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contrib/diff-highlight 0000755 00000016164 15035423301 0011013 0 ustar 00 #!/usr/bin/perl
package DiffHighlight;
use 5.008001;
use warnings FATAL => 'all';
use strict;
# Use the correct value for both UNIX and Windows (/dev/null vs nul)
use File::Spec;
my $NULL = File::Spec->devnull();
# Highlight by reversing foreground and background. You could do
# other things like bold or underline if you prefer.
my @OLD_HIGHLIGHT = (
color_config('color.diff-highlight.oldnormal'),
color_config('color.diff-highlight.oldhighlight', "\x1b[7m"),
color_config('color.diff-highlight.oldreset', "\x1b[27m")
);
my @NEW_HIGHLIGHT = (
color_config('color.diff-highlight.newnormal', $OLD_HIGHLIGHT[0]),
color_config('color.diff-highlight.newhighlight', $OLD_HIGHLIGHT[1]),
color_config('color.diff-highlight.newreset', $OLD_HIGHLIGHT[2])
);
my $RESET = "\x1b[m";
my $COLOR = qr/\x1b\[[0-9;]*m/;
my $BORING = qr/$COLOR|\s/;
my @removed;
my @added;
my $in_hunk;
my $graph_indent = 0;
our $line_cb = sub { print @_ };
our $flush_cb = sub { local $| = 1 };
# Count the visible width of a string, excluding any terminal color sequences.
sub visible_width {
local $_ = shift;
my $ret = 0;
while (length) {
if (s/^$COLOR//) {
# skip colors
} elsif (s/^.//) {
$ret++;
}
}
return $ret;
}
# Return a substring of $str, omitting $len visible characters from the
# beginning, where terminal color sequences do not count as visible.
sub visible_substr {
my ($str, $len) = @_;
while ($len > 0) {
if ($str =~ s/^$COLOR//) {
next
}
$str =~ s/^.//;
$len--;
}
return $str;
}
sub handle_line {
my $orig = shift;
local $_ = $orig;
# match a graph line that begins a commit
if (/^(?:$COLOR?\|$COLOR?[ ])* # zero or more leading "|" with space
$COLOR?\*$COLOR?[ ] # a "*" with its trailing space
(?:$COLOR?\|$COLOR?[ ])* # zero or more trailing "|"
[ ]* # trailing whitespace for merges
/x) {
my $graph_prefix = $&;
# We must flush before setting graph indent, since the
# new commit may be indented differently from what we
# queued.
flush();
$graph_indent = visible_width($graph_prefix);
} elsif ($graph_indent) {
if (length($_) < $graph_indent) {
$graph_indent = 0;
} else {
$_ = visible_substr($_, $graph_indent);
}
}
if (!$in_hunk) {
$line_cb->($orig);
$in_hunk = /^$COLOR*\@\@ /;
}
elsif (/^$COLOR*-/) {
push @removed, $orig;
}
elsif (/^$COLOR*\+/) {
push @added, $orig;
}
else {
flush();
$line_cb->($orig);
$in_hunk = /^$COLOR*[\@ ]/;
}
# Most of the time there is enough output to keep things streaming,
# but for something like "git log -Sfoo", you can get one early
# commit and then many seconds of nothing. We want to show
# that one commit as soon as possible.
#
# Since we can receive arbitrary input, there's no optimal
# place to flush. Flushing on a blank line is a heuristic that
# happens to match git-log output.
if (/^$/) {
$flush_cb->();
}
}
sub flush {
# Flush any queued hunk (this can happen when there is no trailing
# context in the final diff of the input).
show_hunk(\@removed, \@added);
@removed = ();
@added = ();
}
sub highlight_stdin {
while (<STDIN>) {
handle_line($_);
}
flush();
}
# Ideally we would feed the default as a human-readable color to
# git-config as the fallback value. But diff-highlight does
# not otherwise depend on git at all, and there are reports
# of it being used in other settings. Let's handle our own
# fallback, which means we will work even if git can't be run.
sub color_config {
my ($key, $default) = @_;
my $s = `git config --get-color $key 2>$NULL`;
return length($s) ? $s : $default;
}
sub show_hunk {
my ($a, $b) = @_;
# If one side is empty, then there is nothing to compare or highlight.
if (!@$a || !@$b) {
$line_cb->(@$a, @$b);
return;
}
# If we have mismatched numbers of lines on each side, we could try to
# be clever and match up similar lines. But for now we are simple and
# stupid, and only handle multi-line hunks that remove and add the same
# number of lines.
if (@$a != @$b) {
$line_cb->(@$a, @$b);
return;
}
my @queue;
for (my $i = 0; $i < @$a; $i++) {
my ($rm, $add) = highlight_pair($a->[$i], $b->[$i]);
$line_cb->($rm);
push @queue, $add;
}
$line_cb->(@queue);
}
sub highlight_pair {
my @a = split_line(shift);
my @b = split_line(shift);
# Find common prefix, taking care to skip any ansi
# color codes.
my $seen_plusminus;
my ($pa, $pb) = (0, 0);
while ($pa < @a && $pb < @b) {
if ($a[$pa] =~ /$COLOR/) {
$pa++;
}
elsif ($b[$pb] =~ /$COLOR/) {
$pb++;
}
elsif ($a[$pa] eq $b[$pb]) {
$pa++;
$pb++;
}
elsif (!$seen_plusminus && $a[$pa] eq '-' && $b[$pb] eq '+') {
$seen_plusminus = 1;
$pa++;
$pb++;
}
else {
last;
}
}
# Find common suffix, ignoring colors.
my ($sa, $sb) = ($#a, $#b);
while ($sa >= $pa && $sb >= $pb) {
if ($a[$sa] =~ /$COLOR/) {
$sa--;
}
elsif ($b[$sb] =~ /$COLOR/) {
$sb--;
}
elsif ($a[$sa] eq $b[$sb]) {
$sa--;
$sb--;
}
else {
last;
}
}
if (is_pair_interesting(\@a, $pa, $sa, \@b, $pb, $sb)) {
return highlight_line(\@a, $pa, $sa, \@OLD_HIGHLIGHT),
highlight_line(\@b, $pb, $sb, \@NEW_HIGHLIGHT);
}
else {
return join('', @a),
join('', @b);
}
}
# we split either by $COLOR or by character. This has the side effect of
# leaving in graph cruft. It works because the graph cruft does not contain "-"
# or "+"
sub split_line {
local $_ = shift;
return utf8::decode($_) ?
map { utf8::encode($_); $_ }
map { /$COLOR/ ? $_ : (split //) }
split /($COLOR+)/ :
map { /$COLOR/ ? $_ : (split //) }
split /($COLOR+)/;
}
sub highlight_line {
my ($line, $prefix, $suffix, $theme) = @_;
my $start = join('', @{$line}[0..($prefix-1)]);
my $mid = join('', @{$line}[$prefix..$suffix]);
my $end = join('', @{$line}[($suffix+1)..$#$line]);
# If we have a "normal" color specified, then take over the whole line.
# Otherwise, we try to just manipulate the highlighted bits.
if (defined $theme->[0]) {
s/$COLOR//g for ($start, $mid, $end);
chomp $end;
return join('',
$theme->[0], $start, $RESET,
$theme->[1], $mid, $RESET,
$theme->[0], $end, $RESET,
"\n"
);
} else {
return join('',
$start,
$theme->[1], $mid, $theme->[2],
$end
);
}
}
# Pairs are interesting to highlight only if we are going to end up
# highlighting a subset (i.e., not the whole line). Otherwise, the highlighting
# is just useless noise. We can detect this by finding either a matching prefix
# or suffix (disregarding boring bits like whitespace and colorization).
sub is_pair_interesting {
my ($a, $pa, $sa, $b, $pb, $sb) = @_;
my $prefix_a = join('', @$a[0..($pa-1)]);
my $prefix_b = join('', @$b[0..($pb-1)]);
my $suffix_a = join('', @$a[($sa+1)..$#$a]);
my $suffix_b = join('', @$b[($sb+1)..$#$b]);
return visible_substr($prefix_a, $graph_indent) !~ /^$COLOR*-$BORING*$/ ||
visible_substr($prefix_b, $graph_indent) !~ /^$COLOR*\+$BORING*$/ ||
$suffix_a !~ /^$BORING*$/ ||
$suffix_b !~ /^$BORING*$/;
}
package main;
# Some scripts may not realize that SIGPIPE is being ignored when launching the
# pager--for instance scripts written in Python.
$SIG{PIPE} = 'DEFAULT';
DiffHighlight::highlight_stdin();
exit 0;
contrib/completion/git-completion.tcsh 0000644 00000011363 15035423301 0014172 0 ustar 00 # tcsh completion support for core Git.
#
# Copyright (C) 2012 Marc Khouzam <marc.khouzam@gmail.com>
# Distributed under the GNU General Public License, version 2.0.
#
# When sourced, this script will generate a new script that uses
# the git-completion.bash script provided by core Git. This new
# script can be used by tcsh to perform git completion.
# The current script also issues the necessary tcsh 'complete'
# commands.
#
# To use this completion script:
#
# 0) You need tcsh 6.16.00 or newer.
# 1) Copy both this file and the bash completion script to ${HOME}.
# You _must_ use the name ${HOME}/.git-completion.bash for the
# bash script.
# (e.g. ~/.git-completion.tcsh and ~/.git-completion.bash).
# 2) Add the following line to your .tcshrc/.cshrc:
# source ~/.git-completion.tcsh
# 3) For completion similar to bash, it is recommended to also
# add the following line to your .tcshrc/.cshrc:
# set autolist=ambiguous
# It will tell tcsh to list the possible completion choices.
set __git_tcsh_completion_version = `\echo ${tcsh} | \sed 's/\./ /g'`
if ( ${__git_tcsh_completion_version[1]} < 6 || \
( ${__git_tcsh_completion_version[1]} == 6 && \
${__git_tcsh_completion_version[2]} < 16 ) ) then
echo "git-completion.tcsh: Your version of tcsh is too old, you need version 6.16.00 or newer. Git completion will not work."
exit
endif
unset __git_tcsh_completion_version
set __git_tcsh_completion_original_script = ${HOME}/.git-completion.bash
set __git_tcsh_completion_script = ${HOME}/.git-completion.tcsh.bash
# Check that the user put the script in the right place
if ( ! -e ${__git_tcsh_completion_original_script} ) then
echo "git-completion.tcsh: Cannot find: ${__git_tcsh_completion_original_script}. Git completion will not work."
exit
endif
cat << EOF >! ${__git_tcsh_completion_script}
#!bash
#
# This script is GENERATED and will be overwritten automatically.
# Do not modify it directly. Instead, modify git-completion.tcsh
# and source it again.
source ${__git_tcsh_completion_original_script}
# Remove the colon as a completion separator because tcsh cannot handle it
COMP_WORDBREAKS=\${COMP_WORDBREAKS//:}
# For file completion, tcsh needs the '/' to be appended to directories.
# By default, the bash script does not do that.
# We can achieve this by using the below compatibility
# method of the git-completion.bash script.
__git_index_file_list_filter ()
{
__git_index_file_list_filter_compat
}
# Set COMP_WORDS in a way that can be handled by the bash script.
COMP_WORDS=(\$2)
# The cursor is at the end of parameter #1.
# We must check for a space as the last character which will
# tell us that the previous word is complete and the cursor
# is on the next word.
if [ "\${2: -1}" == " " ]; then
# The last character is a space, so our location is at the end
# of the command-line array
COMP_CWORD=\${#COMP_WORDS[@]}
else
# The last character is not a space, so our location is on the
# last word of the command-line array, so we must decrement the
# count by 1
COMP_CWORD=\$((\${#COMP_WORDS[@]}-1))
fi
# Call __git_wrap__git_main() or __git_wrap__gitk_main() of the bash script,
# based on the first argument
__git_wrap__\${1}_main
IFS=\$'\n'
if [ \${#COMPREPLY[*]} -eq 0 ]; then
# No completions suggested. In this case, we want tcsh to perform
# standard file completion. However, there does not seem to be way
# to tell tcsh to do that. To help the user, we try to simulate
# file completion directly in this script.
#
# Known issues:
# - Possible completions are shown with their directory prefix.
# - Completions containing shell variables are not handled.
# - Completions with ~ as the first character are not handled.
# No file completion should be done unless we are completing beyond
# the git sub-command. An improvement on the bash completion :)
if [ \${COMP_CWORD} -gt 1 ]; then
TO_COMPLETE="\${COMP_WORDS[\${COMP_CWORD}]}"
# We don't support ~ expansion: too tricky.
if [ "\${TO_COMPLETE:0:1}" != "~" ]; then
# Use ls so as to add the '/' at the end of directories.
COMPREPLY=(\`ls -dp \${TO_COMPLETE}* 2> /dev/null\`)
fi
fi
fi
# tcsh does not automatically remove duplicates, so we do it ourselves
echo "\${COMPREPLY[*]}" | sort | uniq
# If there is a single completion and it is a directory, we output it
# a second time to trick tcsh into not adding a space after it.
if [ \${#COMPREPLY[*]} -eq 1 ] && [ "\${COMPREPLY[0]: -1}" == "/" ]; then
echo "\${COMPREPLY[*]}"
fi
EOF
# Don't need this variable anymore, so don't pollute the users environment
unset __git_tcsh_completion_original_script
complete git 'p,*,`bash ${__git_tcsh_completion_script} git "${COMMAND_LINE}"`,'
complete gitk 'p,*,`bash ${__git_tcsh_completion_script} gitk "${COMMAND_LINE}"`,'
contrib/completion/git-prompt.sh 0000644 00000043704 15035423301 0013017 0 ustar 00 # bash/zsh git prompt support
#
# Copyright (C) 2006,2007 Shawn O. Pearce <spearce@spearce.org>
# Distributed under the GNU General Public License, version 2.0.
#
# This script allows you to see repository status in your prompt.
#
# To enable:
#
# 1) Copy this file to somewhere (e.g. ~/.git-prompt.sh).
# 2) Add the following line to your .bashrc/.zshrc:
# source ~/.git-prompt.sh
# 3a) Change your PS1 to call __git_ps1 as
# command-substitution:
# Bash: PS1='[\u@\h \W$(__git_ps1 " (%s)")]\$ '
# ZSH: setopt PROMPT_SUBST ; PS1='[%n@%m %c$(__git_ps1 " (%s)")]\$ '
# the optional argument will be used as format string.
# 3b) Alternatively, for a slightly faster prompt, __git_ps1 can
# be used for PROMPT_COMMAND in Bash or for precmd() in Zsh
# with two parameters, <pre> and <post>, which are strings
# you would put in $PS1 before and after the status string
# generated by the git-prompt machinery. e.g.
# Bash: PROMPT_COMMAND='__git_ps1 "\u@\h:\w" "\\\$ "'
# will show username, at-sign, host, colon, cwd, then
# various status string, followed by dollar and SP, as
# your prompt.
# ZSH: precmd () { __git_ps1 "%n" ":%~$ " "|%s" }
# will show username, pipe, then various status string,
# followed by colon, cwd, dollar and SP, as your prompt.
# Optionally, you can supply a third argument with a printf
# format string to finetune the output of the branch status
#
# The repository status will be displayed only if you are currently in a
# git repository. The %s token is the placeholder for the shown status.
#
# The prompt status always includes the current branch name.
#
# In addition, if you set GIT_PS1_SHOWDIRTYSTATE to a nonempty value,
# unstaged (*) and staged (+) changes will be shown next to the branch
# name. You can configure this per-repository with the
# bash.showDirtyState variable, which defaults to true once
# GIT_PS1_SHOWDIRTYSTATE is enabled.
#
# You can also see if currently something is stashed, by setting
# GIT_PS1_SHOWSTASHSTATE to a nonempty value. If something is stashed,
# then a '$' will be shown next to the branch name.
#
# If you would like to see if there're untracked files, then you can set
# GIT_PS1_SHOWUNTRACKEDFILES to a nonempty value. If there're untracked
# files, then a '%' will be shown next to the branch name. You can
# configure this per-repository with the bash.showUntrackedFiles
# variable, which defaults to true once GIT_PS1_SHOWUNTRACKEDFILES is
# enabled.
#
# If you would like to see the difference between HEAD and its upstream,
# set GIT_PS1_SHOWUPSTREAM="auto". A "<" indicates you are behind, ">"
# indicates you are ahead, "<>" indicates you have diverged and "="
# indicates that there is no difference. You can further control
# behaviour by setting GIT_PS1_SHOWUPSTREAM to a space-separated list
# of values:
#
# verbose show number of commits ahead/behind (+/-) upstream
# name if verbose, then also show the upstream abbrev name
# legacy don't use the '--count' option available in recent
# versions of git-rev-list
# git always compare HEAD to @{upstream}
# svn always compare HEAD to your SVN upstream
#
# By default, __git_ps1 will compare HEAD to your SVN upstream if it can
# find one, or @{upstream} otherwise. Once you have set
# GIT_PS1_SHOWUPSTREAM, you can override it on a per-repository basis by
# setting the bash.showUpstream config variable.
#
# You can change the separator between the branch name and the above
# state symbols by setting GIT_PS1_STATESEPARATOR. The default separator
# is SP.
#
# When there is an in-progress operation such as a merge, rebase,
# revert, cherry-pick, or bisect, the prompt will include information
# related to the operation, often in the form "|<OPERATION-NAME>".
#
# When the repository has a sparse-checkout, a notification of the form
# "|SPARSE" will be included in the prompt. This can be shortened to a
# single '?' character by setting GIT_PS1_COMPRESSSPARSESTATE, or omitted
# by setting GIT_PS1_OMITSPARSESTATE.
#
# If you would like to see a notification on the prompt when there are
# unresolved conflicts, set GIT_PS1_SHOWCONFLICTSTATE to "yes". The
# prompt will include "|CONFLICT".
#
# If you would like to see more information about the identity of
# commits checked out as a detached HEAD, set GIT_PS1_DESCRIBE_STYLE
# to one of these values:
#
# contains relative to newer annotated tag (v1.6.3.2~35)
# branch relative to newer tag or branch (master~4)
# describe relative to older annotated tag (v1.6.3.1-13-gdd42c2f)
# tag relative to any older tag (v1.6.3.1-13-gdd42c2f)
# default exactly matching tag
#
# If you would like a colored hint about the current dirty state, set
# GIT_PS1_SHOWCOLORHINTS to a nonempty value. The colors are based on
# the colored output of "git status -sb".
#
# If you would like __git_ps1 to do nothing in the case when the current
# directory is set up to be ignored by git, then set
# GIT_PS1_HIDE_IF_PWD_IGNORED to a nonempty value. Override this on the
# repository level by setting bash.hideIfPwdIgnored to "false".
# check whether printf supports -v
__git_printf_supports_v=
printf -v __git_printf_supports_v -- '%s' yes >/dev/null 2>&1
# stores the divergence from upstream in $p
# used by GIT_PS1_SHOWUPSTREAM
__git_ps1_show_upstream ()
{
local key value
local svn_remote svn_url_pattern count n
local upstream_type=git legacy="" verbose="" name=""
svn_remote=()
# get some config options from git-config
local output="$(git config -z --get-regexp '^(svn-remote\..*\.url|bash\.showupstream)$' 2>/dev/null | tr '\0\n' '\n ')"
while read -r key value; do
case "$key" in
bash.showupstream)
GIT_PS1_SHOWUPSTREAM="$value"
if [[ -z "${GIT_PS1_SHOWUPSTREAM}" ]]; then
p=""
return
fi
;;
svn-remote.*.url)
svn_remote[$((${#svn_remote[@]} + 1))]="$value"
svn_url_pattern="$svn_url_pattern\\|$value"
upstream_type=svn+git # default upstream type is SVN if available, else git
;;
esac
done <<< "$output"
# parse configuration values
local option
for option in ${GIT_PS1_SHOWUPSTREAM}; do
case "$option" in
git|svn) upstream_type="$option" ;;
verbose) verbose=1 ;;
legacy) legacy=1 ;;
name) name=1 ;;
esac
done
# Find our upstream type
case "$upstream_type" in
git) upstream_type="@{upstream}" ;;
svn*)
# get the upstream from the "git-svn-id: ..." in a commit message
# (git-svn uses essentially the same procedure internally)
local -a svn_upstream
svn_upstream=($(git log --first-parent -1 \
--grep="^git-svn-id: \(${svn_url_pattern#??}\)" 2>/dev/null))
if [[ 0 -ne ${#svn_upstream[@]} ]]; then
svn_upstream=${svn_upstream[${#svn_upstream[@]} - 2]}
svn_upstream=${svn_upstream%@*}
local n_stop="${#svn_remote[@]}"
for ((n=1; n <= n_stop; n++)); do
svn_upstream=${svn_upstream#${svn_remote[$n]}}
done
if [[ -z "$svn_upstream" ]]; then
# default branch name for checkouts with no layout:
upstream_type=${GIT_SVN_ID:-git-svn}
else
upstream_type=${svn_upstream#/}
fi
elif [[ "svn+git" = "$upstream_type" ]]; then
upstream_type="@{upstream}"
fi
;;
esac
# Find how many commits we are ahead/behind our upstream
if [[ -z "$legacy" ]]; then
count="$(git rev-list --count --left-right \
"$upstream_type"...HEAD 2>/dev/null)"
else
# produce equivalent output to --count for older versions of git
local commits
if commits="$(git rev-list --left-right "$upstream_type"...HEAD 2>/dev/null)"
then
local commit behind=0 ahead=0
for commit in $commits
do
case "$commit" in
"<"*) ((behind++)) ;;
*) ((ahead++)) ;;
esac
done
count="$behind $ahead"
else
count=""
fi
fi
# calculate the result
if [[ -z "$verbose" ]]; then
case "$count" in
"") # no upstream
p="" ;;
"0 0") # equal to upstream
p="=" ;;
"0 "*) # ahead of upstream
p=">" ;;
*" 0") # behind upstream
p="<" ;;
*) # diverged from upstream
p="<>" ;;
esac
else # verbose, set upstream instead of p
case "$count" in
"") # no upstream
upstream="" ;;
"0 0") # equal to upstream
upstream="|u=" ;;
"0 "*) # ahead of upstream
upstream="|u+${count#0 }" ;;
*" 0") # behind upstream
upstream="|u-${count% 0}" ;;
*) # diverged from upstream
upstream="|u+${count#* }-${count% *}" ;;
esac
if [[ -n "$count" && -n "$name" ]]; then
__git_ps1_upstream_name=$(git rev-parse \
--abbrev-ref "$upstream_type" 2>/dev/null)
if [ $pcmode = yes ] && [ $ps1_expanded = yes ]; then
upstream="$upstream \${__git_ps1_upstream_name}"
else
upstream="$upstream ${__git_ps1_upstream_name}"
# not needed anymore; keep user's
# environment clean
unset __git_ps1_upstream_name
fi
fi
fi
}
# Helper function that is meant to be called from __git_ps1. It
# injects color codes into the appropriate gitstring variables used
# to build a gitstring. Colored variables are responsible for clearing
# their own color.
__git_ps1_colorize_gitstring ()
{
if [[ -n ${ZSH_VERSION-} ]]; then
local c_red='%F{red}'
local c_green='%F{green}'
local c_lblue='%F{blue}'
local c_clear='%f'
else
# Using \001 and \002 around colors is necessary to prevent
# issues with command line editing/browsing/completion!
local c_red=$'\001\e[31m\002'
local c_green=$'\001\e[32m\002'
local c_lblue=$'\001\e[1;34m\002'
local c_clear=$'\001\e[0m\002'
fi
local bad_color=$c_red
local ok_color=$c_green
local flags_color="$c_lblue"
local branch_color=""
if [ $detached = no ]; then
branch_color="$ok_color"
else
branch_color="$bad_color"
fi
if [ -n "$c" ]; then
c="$branch_color$c$c_clear"
fi
b="$branch_color$b$c_clear"
if [ -n "$w" ]; then
w="$bad_color$w$c_clear"
fi
if [ -n "$i" ]; then
i="$ok_color$i$c_clear"
fi
if [ -n "$s" ]; then
s="$flags_color$s$c_clear"
fi
if [ -n "$u" ]; then
u="$bad_color$u$c_clear"
fi
}
# Helper function to read the first line of a file into a variable.
# __git_eread requires 2 arguments, the file path and the name of the
# variable, in that order.
__git_eread ()
{
test -r "$1" && IFS=$'\r\n' read -r "$2" <"$1"
}
# see if a cherry-pick or revert is in progress, if the user has committed a
# conflict resolution with 'git commit' in the middle of a sequence of picks or
# reverts then CHERRY_PICK_HEAD/REVERT_HEAD will not exist so we have to read
# the todo file.
__git_sequencer_status ()
{
local todo
if test -f "$g/CHERRY_PICK_HEAD"
then
r="|CHERRY-PICKING"
return 0;
elif test -f "$g/REVERT_HEAD"
then
r="|REVERTING"
return 0;
elif __git_eread "$g/sequencer/todo" todo
then
case "$todo" in
p[\ \ ]|pick[\ \ ]*)
r="|CHERRY-PICKING"
return 0
;;
revert[\ \ ]*)
r="|REVERTING"
return 0
;;
esac
fi
return 1
}
# __git_ps1 accepts 0 or 1 arguments (i.e., format string)
# when called from PS1 using command substitution
# in this mode it prints text to add to bash PS1 prompt (includes branch name)
#
# __git_ps1 requires 2 or 3 arguments when called from PROMPT_COMMAND (pc)
# in that case it _sets_ PS1. The arguments are parts of a PS1 string.
# when two arguments are given, the first is prepended and the second appended
# to the state string when assigned to PS1.
# The optional third parameter will be used as printf format string to further
# customize the output of the git-status string.
# In this mode you can request colored hints using GIT_PS1_SHOWCOLORHINTS=true
__git_ps1 ()
{
# preserve exit status
local exit=$?
local pcmode=no
local detached=no
local ps1pc_start='\u@\h:\w '
local ps1pc_end='\$ '
local printf_format=' (%s)'
case "$#" in
2|3) pcmode=yes
ps1pc_start="$1"
ps1pc_end="$2"
printf_format="${3:-$printf_format}"
# set PS1 to a plain prompt so that we can
# simply return early if the prompt should not
# be decorated
PS1="$ps1pc_start$ps1pc_end"
;;
0|1) printf_format="${1:-$printf_format}"
;;
*) return $exit
;;
esac
# ps1_expanded: This variable is set to 'yes' if the shell
# subjects the value of PS1 to parameter expansion:
#
# * bash does unless the promptvars option is disabled
# * zsh does not unless the PROMPT_SUBST option is set
# * POSIX shells always do
#
# If the shell would expand the contents of PS1 when drawing
# the prompt, a raw ref name must not be included in PS1.
# This protects the user from arbitrary code execution via
# specially crafted ref names. For example, a ref named
# 'refs/heads/$(IFS=_;cmd=sudo_rm_-rf_/;$cmd)' might cause the
# shell to execute 'sudo rm -rf /' when the prompt is drawn.
#
# Instead, the ref name should be placed in a separate global
# variable (in the __git_ps1_* namespace to avoid colliding
# with the user's environment) and that variable should be
# referenced from PS1. For example:
#
# __git_ps1_foo=$(do_something_to_get_ref_name)
# PS1="...stuff...\${__git_ps1_foo}...stuff..."
#
# If the shell does not expand the contents of PS1, the raw
# ref name must be included in PS1.
#
# The value of this variable is only relevant when in pcmode.
#
# Assume that the shell follows the POSIX specification and
# expands PS1 unless determined otherwise. (This is more
# likely to be correct if the user has a non-bash, non-zsh
# shell and safer than the alternative if the assumption is
# incorrect.)
#
local ps1_expanded=yes
[ -z "${ZSH_VERSION-}" ] || [[ -o PROMPT_SUBST ]] || ps1_expanded=no
[ -z "${BASH_VERSION-}" ] || shopt -q promptvars || ps1_expanded=no
local repo_info rev_parse_exit_code
repo_info="$(git rev-parse --git-dir --is-inside-git-dir \
--is-bare-repository --is-inside-work-tree \
--short HEAD 2>/dev/null)"
rev_parse_exit_code="$?"
if [ -z "$repo_info" ]; then
return $exit
fi
local short_sha=""
if [ "$rev_parse_exit_code" = "0" ]; then
short_sha="${repo_info##*$'\n'}"
repo_info="${repo_info%$'\n'*}"
fi
local inside_worktree="${repo_info##*$'\n'}"
repo_info="${repo_info%$'\n'*}"
local bare_repo="${repo_info##*$'\n'}"
repo_info="${repo_info%$'\n'*}"
local inside_gitdir="${repo_info##*$'\n'}"
local g="${repo_info%$'\n'*}"
if [ "true" = "$inside_worktree" ] &&
[ -n "${GIT_PS1_HIDE_IF_PWD_IGNORED-}" ] &&
[ "$(git config --bool bash.hideIfPwdIgnored)" != "false" ] &&
git check-ignore -q .
then
return $exit
fi
local sparse=""
if [ -z "${GIT_PS1_COMPRESSSPARSESTATE-}" ] &&
[ -z "${GIT_PS1_OMITSPARSESTATE-}" ] &&
[ "$(git config --bool core.sparseCheckout)" = "true" ]; then
sparse="|SPARSE"
fi
local r=""
local b=""
local step=""
local total=""
if [ -d "$g/rebase-merge" ]; then
__git_eread "$g/rebase-merge/head-name" b
__git_eread "$g/rebase-merge/msgnum" step
__git_eread "$g/rebase-merge/end" total
r="|REBASE"
else
if [ -d "$g/rebase-apply" ]; then
__git_eread "$g/rebase-apply/next" step
__git_eread "$g/rebase-apply/last" total
if [ -f "$g/rebase-apply/rebasing" ]; then
__git_eread "$g/rebase-apply/head-name" b
r="|REBASE"
elif [ -f "$g/rebase-apply/applying" ]; then
r="|AM"
else
r="|AM/REBASE"
fi
elif [ -f "$g/MERGE_HEAD" ]; then
r="|MERGING"
elif __git_sequencer_status; then
:
elif [ -f "$g/BISECT_LOG" ]; then
r="|BISECTING"
fi
if [ -n "$b" ]; then
:
elif [ -h "$g/HEAD" ]; then
# symlink symbolic ref
b="$(git symbolic-ref HEAD 2>/dev/null)"
else
local head=""
if ! __git_eread "$g/HEAD" head; then
return $exit
fi
# is it a symbolic ref?
b="${head#ref: }"
if [ "$head" = "$b" ]; then
detached=yes
b="$(
case "${GIT_PS1_DESCRIBE_STYLE-}" in
(contains)
git describe --contains HEAD ;;
(branch)
git describe --contains --all HEAD ;;
(tag)
git describe --tags HEAD ;;
(describe)
git describe HEAD ;;
(* | default)
git describe --tags --exact-match HEAD ;;
esac 2>/dev/null)" ||
b="$short_sha..."
b="($b)"
fi
fi
fi
if [ -n "$step" ] && [ -n "$total" ]; then
r="$r $step/$total"
fi
local conflict="" # state indicator for unresolved conflicts
if [[ "${GIT_PS1_SHOWCONFLICTSTATE}" == "yes" ]] &&
[[ $(git ls-files --unmerged 2>/dev/null) ]]; then
conflict="|CONFLICT"
fi
local w=""
local i=""
local s=""
local u=""
local h=""
local c=""
local p="" # short version of upstream state indicator
local upstream="" # verbose version of upstream state indicator
if [ "true" = "$inside_gitdir" ]; then
if [ "true" = "$bare_repo" ]; then
c="BARE:"
else
b="GIT_DIR!"
fi
elif [ "true" = "$inside_worktree" ]; then
if [ -n "${GIT_PS1_SHOWDIRTYSTATE-}" ] &&
[ "$(git config --bool bash.showDirtyState)" != "false" ]
then
git diff --no-ext-diff --quiet || w="*"
git diff --no-ext-diff --cached --quiet || i="+"
if [ -z "$short_sha" ] && [ -z "$i" ]; then
i="#"
fi
fi
if [ -n "${GIT_PS1_SHOWSTASHSTATE-}" ] &&
git rev-parse --verify --quiet refs/stash >/dev/null
then
s="$"
fi
if [ -n "${GIT_PS1_SHOWUNTRACKEDFILES-}" ] &&
[ "$(git config --bool bash.showUntrackedFiles)" != "false" ] &&
git ls-files --others --exclude-standard --directory --no-empty-directory --error-unmatch -- ':/*' >/dev/null 2>/dev/null
then
u="%${ZSH_VERSION+%}"
fi
if [ -n "${GIT_PS1_COMPRESSSPARSESTATE-}" ] &&
[ "$(git config --bool core.sparseCheckout)" = "true" ]; then
h="?"
fi
if [ -n "${GIT_PS1_SHOWUPSTREAM-}" ]; then
__git_ps1_show_upstream
fi
fi
local z="${GIT_PS1_STATESEPARATOR-" "}"
b=${b##refs/heads/}
if [ $pcmode = yes ] && [ $ps1_expanded = yes ]; then
__git_ps1_branch_name=$b
b="\${__git_ps1_branch_name}"
fi
if [ -n "${GIT_PS1_SHOWCOLORHINTS-}" ]; then
__git_ps1_colorize_gitstring
fi
local f="$h$w$i$s$u$p"
local gitstring="$c$b${f:+$z$f}${sparse}$r${upstream}${conflict}"
if [ $pcmode = yes ]; then
if [ "${__git_printf_supports_v-}" != yes ]; then
gitstring=$(printf -- "$printf_format" "$gitstring")
else
printf -v gitstring -- "$printf_format" "$gitstring"
fi
PS1="$ps1pc_start$gitstring$ps1pc_end"
else
printf -- "$printf_format" "$gitstring"
fi
return $exit
}
contrib/hooks/setgitperms.perl 0000755 00000015410 15035423301 0012561 0 ustar 00 #!/usr/bin/perl
#
# Copyright (c) 2006 Josh England
#
# This script can be used to save/restore full permissions and ownership data
# within a git working tree.
#
# To save permissions/ownership data, place this script in your .git/hooks
# directory and enable a `pre-commit` hook with the following lines:
# #!/bin/sh
# SUBDIRECTORY_OK=1 . git-sh-setup
# $GIT_DIR/hooks/setgitperms.perl -r
#
# To restore permissions/ownership data, place this script in your .git/hooks
# directory and enable a `post-merge` and `post-checkout` hook with the
# following lines:
# #!/bin/sh
# SUBDIRECTORY_OK=1 . git-sh-setup
# $GIT_DIR/hooks/setgitperms.perl -w
#
use strict;
use Getopt::Long;
use File::Find;
use File::Basename;
my $usage =
"usage: setgitperms.perl [OPTION]... <--read|--write>
This program uses a file `.gitmeta` to store/restore permissions and uid/gid
info for all files/dirs tracked by git in the repository.
---------------------------------Read Mode-------------------------------------
-r, --read Reads perms/etc from working dir into a .gitmeta file
-s, --stdout Output to stdout instead of .gitmeta
-d, --diff Show unified diff of perms file (XOR with --stdout)
---------------------------------Write Mode------------------------------------
-w, --write Modify perms/etc in working dir to match the .gitmeta file
-v, --verbose Be verbose
\n";
my ($stdout, $showdiff, $verbose, $read_mode, $write_mode);
if ((@ARGV < 0) || !GetOptions(
"stdout", \$stdout,
"diff", \$showdiff,
"read", \$read_mode,
"write", \$write_mode,
"verbose", \$verbose,
)) { die $usage; }
die $usage unless ($read_mode xor $write_mode);
my $topdir = `git rev-parse --show-cdup` or die "\n"; chomp $topdir;
my $gitdir = $topdir . '.git';
my $gitmeta = $topdir . '.gitmeta';
if ($write_mode) {
# Update the working dir permissions/ownership based on data from .gitmeta
open (IN, "<$gitmeta") or die "Could not open $gitmeta for reading: $!\n";
while (defined ($_ = <IN>)) {
chomp;
if (/^(.*) mode=(\S+)\s+uid=(\d+)\s+gid=(\d+)/) {
# Compare recorded perms to actual perms in the working dir
my ($path, $mode, $uid, $gid) = ($1, $2, $3, $4);
my $fullpath = $topdir . $path;
my (undef,undef,$wmode,undef,$wuid,$wgid) = lstat($fullpath);
$wmode = sprintf "%04o", $wmode & 07777;
if ($mode ne $wmode) {
$verbose && print "Updating permissions on $path: old=$wmode, new=$mode\n";
chmod oct($mode), $fullpath;
}
if ($uid != $wuid || $gid != $wgid) {
if ($verbose) {
# Print out user/group names instead of uid/gid
my $pwname = getpwuid($uid);
my $grpname = getgrgid($gid);
my $wpwname = getpwuid($wuid);
my $wgrpname = getgrgid($wgid);
$pwname = $uid if !defined $pwname;
$grpname = $gid if !defined $grpname;
$wpwname = $wuid if !defined $wpwname;
$wgrpname = $wgid if !defined $wgrpname;
print "Updating uid/gid on $path: old=$wpwname/$wgrpname, new=$pwname/$grpname\n";
}
chown $uid, $gid, $fullpath;
}
}
else {
warn "Invalid input format in $gitmeta:\n\t$_\n";
}
}
close IN;
}
elsif ($read_mode) {
# Handle merge conflicts in the .gitperms file
if (-e "$gitdir/MERGE_MSG") {
if (`grep ====== $gitmeta`) {
# Conflict not resolved -- abort the commit
print "PERMISSIONS/OWNERSHIP CONFLICT\n";
print " Resolve the conflict in the $gitmeta file and then run\n";
print " `.git/hooks/setgitperms.perl --write` to reconcile.\n";
exit 1;
}
elsif (`grep $gitmeta $gitdir/MERGE_MSG`) {
# A conflict in .gitmeta has been manually resolved. Verify that
# the working dir perms matches the current .gitmeta perms for
# each file/dir that conflicted.
# This is here because a `setgitperms.perl --write` was not
# performed due to a merge conflict, so permissions/ownership
# may not be consistent with the manually merged .gitmeta file.
my @conflict_diff = `git show \$(cat $gitdir/MERGE_HEAD)`;
my @conflict_files;
my $metadiff = 0;
# Build a list of files that conflicted from the .gitmeta diff
foreach my $line (@conflict_diff) {
if ($line =~ m|^diff --git a/$gitmeta b/$gitmeta|) {
$metadiff = 1;
}
elsif ($line =~ /^diff --git/) {
$metadiff = 0;
}
elsif ($metadiff && $line =~ /^\+(.*) mode=/) {
push @conflict_files, $1;
}
}
# Verify that each conflict file now has permissions consistent
# with the .gitmeta file
foreach my $file (@conflict_files) {
my $absfile = $topdir . $file;
my $gm_entry = `grep "^$file mode=" $gitmeta`;
if ($gm_entry =~ /mode=(\d+) uid=(\d+) gid=(\d+)/) {
my ($gm_mode, $gm_uid, $gm_gid) = ($1, $2, $3);
my (undef,undef,$mode,undef,$uid,$gid) = lstat("$absfile");
$mode = sprintf("%04o", $mode & 07777);
if (($gm_mode ne $mode) || ($gm_uid != $uid)
|| ($gm_gid != $gid)) {
print "PERMISSIONS/OWNERSHIP CONFLICT\n";
print " Mismatch found for file: $file\n";
print " Run `.git/hooks/setgitperms.perl --write` to reconcile.\n";
exit 1;
}
}
else {
print "Warning! Permissions/ownership no longer being tracked for file: $file\n";
}
}
}
}
# No merge conflicts -- write out perms/ownership data to .gitmeta file
unless ($stdout) {
open (OUT, ">$gitmeta.tmp") or die "Could not open $gitmeta.tmp for writing: $!\n";
}
my @files = `git ls-files`;
my %dirs;
foreach my $path (@files) {
chomp $path;
# We have to manually add stats for parent directories
my $parent = dirname($path);
while (!exists $dirs{$parent}) {
$dirs{$parent} = 1;
next if $parent eq '.';
printstats($parent);
$parent = dirname($parent);
}
# Now the git-tracked file
printstats($path);
}
# diff the temporary metadata file to see if anything has changed
# If no metadata has changed, don't overwrite the real file
# This is just so `git commit -a` doesn't try to commit a bogus update
unless ($stdout) {
if (! -e $gitmeta) {
rename "$gitmeta.tmp", $gitmeta;
}
else {
my $diff = `diff -U 0 $gitmeta $gitmeta.tmp`;
if ($diff ne '') {
rename "$gitmeta.tmp", $gitmeta;
}
else {
unlink "$gitmeta.tmp";
}
if ($showdiff) {
print $diff;
}
}
close OUT;
}
# Make sure the .gitmeta file is tracked
system("git add $gitmeta");
}
sub printstats {
my $path = $_[0];
$path =~ s/@/\@/g;
my (undef,undef,$mode,undef,$uid,$gid) = lstat($path);
$path =~ s/%/\%/g;
if ($stdout) {
print $path;
printf " mode=%04o uid=$uid gid=$gid\n", $mode & 07777;
}
else {
print OUT $path;
printf OUT " mode=%04o uid=$uid gid=$gid\n", $mode & 07777;
}
}
contrib/hooks/pre-auto-gc-battery 0000755 00000002361 15035423301 0013046 0 ustar 00 #!/bin/sh
#
# An example hook script to verify if you are on battery, in case you
# are running Linux or OS X. Called by git-gc --auto with no arguments.
# The hook should exit with non-zero status after issuing an appropriate
# message if it wants to stop the auto repacking.
#
# This hook is stored in the contrib/hooks directory. Your distribution
# may have put this somewhere else. If you want to use this hook, you
# should make this script executable then link to it in the repository
# you would like to use it in.
#
# For example, if the hook is stored in
# /usr/share/git-core/contrib/hooks/pre-auto-gc-battery:
#
# cd /path/to/your/repository.git
# ln -sf /usr/share/git-core/contrib/hooks/pre-auto-gc-battery \
# hooks/pre-auto-gc
if test -x /sbin/on_ac_power && (/sbin/on_ac_power;test $? -ne 1)
then
exit 0
elif test "$(cat /sys/class/power_supply/AC/online 2>/dev/null)" = 1
then
exit 0
elif grep -q 'on-line' /proc/acpi/ac_adapter/AC/state 2>/dev/null
then
exit 0
elif grep -q '0x01$' /proc/apm 2>/dev/null
then
exit 0
elif grep -q "AC Power \+: 1" /proc/pmu/info 2>/dev/null
then
exit 0
elif test -x /usr/bin/pmset && /usr/bin/pmset -g batt |
grep -q "drawing from 'AC Power'"
then
exit 0
fi
echo "Auto packing deferred; not on AC"
exit 1
contrib/hooks/update-paranoid 0000755 00000026600 15035423301 0012332 0 ustar 00 #!/usr/bin/perl
use strict;
use File::Spec;
$ENV{PATH} = '/opt/git/bin';
my $acl_git = '/vcs/acls.git';
my $acl_branch = 'refs/heads/master';
my $debug = 0;
=doc
Invoked as: update refname old-sha1 new-sha1
This script is run by git-receive-pack once for each ref that the
client is trying to modify. If we exit with a non-zero exit value
then the update for that particular ref is denied, but updates for
other refs in the same run of receive-pack may still be allowed.
We are run after the objects have been uploaded, but before the
ref is actually modified. We take advantage of that fact when we
look for "new" commits and tags (the new objects won't show up in
`rev-list --all`).
This script loads and parses the content of the config file
"users/$this_user.acl" from the $acl_branch commit of $acl_git ODB.
The acl file is a git-config style file, but uses a slightly more
restricted syntax as the Perl parser contained within this script
is not nearly as permissive as git-config.
Example:
[user]
committer = John Doe <john.doe@example.com>
committer = John R. Doe <john.doe@example.com>
[repository "acls"]
allow = heads/master
allow = CDUR for heads/jd/
allow = C for ^tags/v\\d+$
For all new commit or tag objects the committer (or tagger) line
within the object must exactly match one of the user.committer
values listed in the acl file ("HEAD:users/$this_user.acl").
For a branch to be modified an allow line within the matching
repository section must be matched for both the refname and the
opcode.
Repository sections are matched on the basename of the repository
(after removing the .git suffix).
The opcode abbreviations are:
C: create new ref
D: delete existing ref
U: fast-forward existing ref (no commit loss)
R: rewind/rebase existing ref (commit loss)
if no opcodes are listed before the "for" keyword then "U" (for
fast-forward update only) is assumed as this is the most common
usage.
Refnames are matched by always assuming a prefix of "refs/".
This hook forbids pushing or deleting anything not under "refs/".
Refnames that start with ^ are Perl regular expressions, and the ^
is kept as part of the regexp. \\ is needed to get just one \, so
\\d expands to \d in Perl. The 3rd allow line above is an example.
Refnames that don't start with ^ but that end with / are prefix
matches (2nd allow line above); all other refnames are strict
equality matches (1st allow line).
Anything pushed to "heads/" (ok, really "refs/heads/") must be
a commit. Tags are not permitted here.
Anything pushed to "tags/" (err, really "refs/tags/") must be an
annotated tag. Commits, blobs, trees, etc. are not permitted here.
Annotated tag signatures aren't checked, nor are they required.
The special subrepository of 'info/new-commit-check' can
be created and used to allow users to push new commits and
tags from another local repository to this one, even if they
aren't the committer/tagger of those objects. In a nut shell
the info/new-commit-check directory is a Git repository whose
objects/info/alternates file lists this repository and all other
possible sources, and whose refs subdirectory contains symlinks
to this repository's refs subdirectory, and to all other possible
sources refs subdirectories. Yes, this means that you cannot
use packed-refs in those repositories as they won't be resolved
correctly.
=cut
my $git_dir = $ENV{GIT_DIR};
my $new_commit_check = "$git_dir/info/new-commit-check";
my $ref = $ARGV[0];
my $old = $ARGV[1];
my $new = $ARGV[2];
my $new_type;
my ($this_user) = getpwuid $<; # REAL_USER_ID
my $repository_name;
my %user_committer;
my @allow_rules;
my @path_rules;
my %diff_cache;
sub deny ($) {
print STDERR "-Deny- $_[0]\n" if $debug;
print STDERR "\ndenied: $_[0]\n\n";
exit 1;
}
sub grant ($) {
print STDERR "-Grant- $_[0]\n" if $debug;
exit 0;
}
sub info ($) {
print STDERR "-Info- $_[0]\n" if $debug;
}
sub git_value (@) {
open(T,'-|','git',@_); local $_ = <T>; chop; close T; $_;
}
sub match_string ($$) {
my ($acl_n, $ref) = @_;
($acl_n eq $ref)
|| ($acl_n =~ m,/$, && substr($ref,0,length $acl_n) eq $acl_n)
|| ($acl_n =~ m,^\^, && $ref =~ m:$acl_n:);
}
sub parse_config ($$$$) {
my $data = shift;
local $ENV{GIT_DIR} = shift;
my $br = shift;
my $fn = shift;
return unless git_value('rev-list','--max-count=1',$br,'--',$fn);
info "Loading $br:$fn";
open(I,'-|','git','cat-file','blob',"$br:$fn");
my $section = '';
while (<I>) {
chomp;
if (/^\s*$/ || /^\s*#/) {
} elsif (/^\[([a-z]+)\]$/i) {
$section = lc $1;
} elsif (/^\[([a-z]+)\s+"(.*)"\]$/i) {
$section = join('.',lc $1,$2);
} elsif (/^\s*([a-z][a-z0-9]+)\s*=\s*(.*?)\s*$/i) {
push @{$data->{join('.',$section,lc $1)}}, $2;
} else {
deny "bad config file line $. in $br:$fn";
}
}
close I;
}
sub all_new_committers () {
local $ENV{GIT_DIR} = $git_dir;
$ENV{GIT_DIR} = $new_commit_check if -d $new_commit_check;
info "Getting committers of new commits.";
my %used;
open(T,'-|','git','rev-list','--pretty=raw',$new,'--not','--all');
while (<T>) {
next unless s/^committer //;
chop;
s/>.*$/>/;
info "Found $_." unless $used{$_}++;
}
close T;
info "No new commits." unless %used;
keys %used;
}
sub all_new_taggers () {
my %exists;
open(T,'-|','git','for-each-ref','--format=%(objectname)','refs/tags');
while (<T>) {
chop;
$exists{$_} = 1;
}
close T;
info "Getting taggers of new tags.";
my %used;
my $obj = $new;
my $obj_type = $new_type;
while ($obj_type eq 'tag') {
last if $exists{$obj};
$obj_type = '';
open(T,'-|','git','cat-file','tag',$obj);
while (<T>) {
chop;
if (/^object ([a-z0-9]{40})$/) {
$obj = $1;
} elsif (/^type (.+)$/) {
$obj_type = $1;
} elsif (s/^tagger //) {
s/>.*$/>/;
info "Found $_." unless $used{$_}++;
last;
}
}
close T;
}
info "No new tags." unless %used;
keys %used;
}
sub check_committers (@) {
my @bad;
foreach (@_) { push @bad, $_ unless $user_committer{$_}; }
if (@bad) {
print STDERR "\n";
print STDERR "You are not $_.\n" foreach (sort @bad);
deny "You cannot push changes not committed by you.";
}
}
sub load_diff ($) {
my $base = shift;
my $d = $diff_cache{$base};
unless ($d) {
local $/ = "\0";
my %this_diff;
if ($base =~ /^0{40}$/) {
# Don't load the diff at all; we are making the
# branch and have no base to compare to in this
# case. A file level ACL makes no sense in this
# context. Having an empty diff will allow the
# branch creation.
#
} else {
open(T,'-|','git','diff-tree',
'-r','--name-status','-z',
$base,$new) or return undef;
while (<T>) {
my $op = $_;
chop $op;
my $path = <T>;
chop $path;
$this_diff{$path} = $op;
}
close T or return undef;
}
$d = \%this_diff;
$diff_cache{$base} = $d;
}
return $d;
}
deny "No GIT_DIR inherited from caller" unless $git_dir;
deny "Need a ref name" unless $ref;
deny "Refusing funny ref $ref" unless $ref =~ s,^refs/,,;
deny "Bad old value $old" unless $old =~ /^[a-z0-9]{40}$/;
deny "Bad new value $new" unless $new =~ /^[a-z0-9]{40}$/;
deny "Cannot determine who you are." unless $this_user;
grant "No change requested." if $old eq $new;
$repository_name = File::Spec->rel2abs($git_dir);
$repository_name =~ m,/([^/]+)(?:\.git|/\.git)$,;
$repository_name = $1;
info "Updating in '$repository_name'.";
my $op;
if ($old =~ /^0{40}$/) { $op = 'C'; }
elsif ($new =~ /^0{40}$/) { $op = 'D'; }
else { $op = 'R'; }
# This is really an update (fast-forward) if the
# merge base of $old and $new is $old.
#
$op = 'U' if ($op eq 'R'
&& $ref =~ m,^heads/,
&& $old eq git_value('merge-base',$old,$new));
# Load the user's ACL file. Expand groups (user.memberof) one level.
{
my %data = ('user.committer' => []);
parse_config(\%data,$acl_git,$acl_branch,"external/$repository_name.acl");
%data = (
'user.committer' => $data{'user.committer'},
'user.memberof' => [],
);
parse_config(\%data,$acl_git,$acl_branch,"users/$this_user.acl");
%user_committer = map {$_ => $_} @{$data{'user.committer'}};
my $rule_key = "repository.$repository_name.allow";
my $rules = $data{$rule_key} || [];
foreach my $group (@{$data{'user.memberof'}}) {
my %g;
parse_config(\%g,$acl_git,$acl_branch,"groups/$group.acl");
my $group_rules = $g{$rule_key};
push @$rules, @$group_rules if $group_rules;
}
RULE:
foreach (@$rules) {
while (/\${user\.([a-z][a-zA-Z0-9]+)}/) {
my $k = lc $1;
my $v = $data{"user.$k"};
next RULE unless defined $v;
next RULE if @$v != 1;
next RULE unless defined $v->[0];
s/\${user\.$k}/$v->[0]/g;
}
if (/^([AMD ]+)\s+of\s+([^\s]+)\s+for\s+([^\s]+)\s+diff\s+([^\s]+)$/) {
my ($ops, $pth, $ref, $bst) = ($1, $2, $3, $4);
$ops =~ s/ //g;
$pth =~ s/\\\\/\\/g;
$ref =~ s/\\\\/\\/g;
push @path_rules, [$ops, $pth, $ref, $bst];
} elsif (/^([AMD ]+)\s+of\s+([^\s]+)\s+for\s+([^\s]+)$/) {
my ($ops, $pth, $ref) = ($1, $2, $3);
$ops =~ s/ //g;
$pth =~ s/\\\\/\\/g;
$ref =~ s/\\\\/\\/g;
push @path_rules, [$ops, $pth, $ref, $old];
} elsif (/^([CDRU ]+)\s+for\s+([^\s]+)$/) {
my $ops = $1;
my $ref = $2;
$ops =~ s/ //g;
$ref =~ s/\\\\/\\/g;
push @allow_rules, [$ops, $ref];
} elsif (/^for\s+([^\s]+)$/) {
# Mentioned, but nothing granted?
} elsif (/^[^\s]+$/) {
s/\\\\/\\/g;
push @allow_rules, ['U', $_];
}
}
}
if ($op ne 'D') {
$new_type = git_value('cat-file','-t',$new);
if ($ref =~ m,^heads/,) {
deny "$ref must be a commit." unless $new_type eq 'commit';
} elsif ($ref =~ m,^tags/,) {
deny "$ref must be an annotated tag." unless $new_type eq 'tag';
}
check_committers (all_new_committers);
check_committers (all_new_taggers) if $new_type eq 'tag';
}
info "$this_user wants $op for $ref";
foreach my $acl_entry (@allow_rules) {
my ($acl_ops, $acl_n) = @$acl_entry;
next unless $acl_ops =~ /^[CDRU]+$/; # Uhh.... shouldn't happen.
next unless $acl_n;
next unless $op =~ /^[$acl_ops]$/;
next unless match_string $acl_n, $ref;
# Don't test path rules on branch deletes.
#
grant "Allowed by: $acl_ops for $acl_n" if $op eq 'D';
# Aggregate matching path rules; allow if there aren't
# any matching this ref.
#
my %pr;
foreach my $p_entry (@path_rules) {
my ($p_ops, $p_n, $p_ref, $p_bst) = @$p_entry;
next unless $p_ref;
push @{$pr{$p_bst}}, $p_entry if match_string $p_ref, $ref;
}
grant "Allowed by: $acl_ops for $acl_n" unless %pr;
# Allow only if all changes against a single base are
# allowed by file path rules.
#
my @bad;
foreach my $p_bst (keys %pr) {
my $diff_ref = load_diff $p_bst;
deny "Cannot difference trees." unless ref $diff_ref;
my %fd = %$diff_ref;
foreach my $p_entry (@{$pr{$p_bst}}) {
my ($p_ops, $p_n, $p_ref, $p_bst) = @$p_entry;
next unless $p_ops =~ /^[AMD]+$/;
next unless $p_n;
foreach my $f_n (keys %fd) {
my $f_op = $fd{$f_n};
next unless $f_op;
next unless $f_op =~ /^[$p_ops]$/;
delete $fd{$f_n} if match_string $p_n, $f_n;
}
last unless %fd;
}
if (%fd) {
push @bad, [$p_bst, \%fd];
} else {
# All changes relative to $p_bst were allowed.
#
grant "Allowed by: $acl_ops for $acl_n diff $p_bst";
}
}
foreach my $bad_ref (@bad) {
my ($p_bst, $fd) = @$bad_ref;
print STDERR "\n";
print STDERR "Not allowed to make the following changes:\n";
print STDERR "(base: $p_bst)\n";
foreach my $f_n (sort keys %$fd) {
print STDERR " $fd->{$f_n} $f_n\n";
}
}
deny "You are not permitted to $op $ref";
}
close A;
deny "You are not permitted to $op $ref";
contrib/hooks/multimail/README.Git 0000644 00000000357 15035423301 0012727 0 ustar 00 git-multimail is developed as an independent project at the following
website:
https://github.com/git-multimail/git-multimail
Please refer to that project page for information about how to report
bugs or contribute to git-multimail.
contrib/hooks/post-receive-email 0000755 00000053065 15035423301 0012754 0 ustar 00 #!/bin/sh
#
# Copyright (c) 2007 Andy Parkins
#
# An example hook script to mail out commit update information.
#
# NOTE: This script is no longer under active development. There
# is another script, git-multimail, which is more capable and
# configurable and is largely backwards-compatible with this script;
# please see "contrib/hooks/multimail/". For instructions on how to
# migrate from post-receive-email to git-multimail, please see
# "README.migrate-from-post-receive-email" in that directory.
#
# This hook sends emails listing new revisions to the repository
# introduced by the change being reported. The rule is that (for
# branch updates) each commit will appear on one email and one email
# only.
#
# This hook is stored in the contrib/hooks directory. Your distribution
# will have put this somewhere standard. You should make this script
# executable then link to it in the repository you would like to use it in.
# For example, on debian the hook is stored in
# /usr/share/git-core/contrib/hooks/post-receive-email:
#
# cd /path/to/your/repository.git
# ln -sf /usr/share/git-core/contrib/hooks/post-receive-email hooks/post-receive
#
# This hook script assumes it is enabled on the central repository of a
# project, with all users pushing only to it and not between each other. It
# will still work if you don't operate in that style, but it would become
# possible for the email to be from someone other than the person doing the
# push.
#
# To help with debugging and use on pre-v1.5.1 git servers, this script will
# also obey the interface of hooks/update, taking its arguments on the
# command line. Unfortunately, hooks/update is called once for each ref.
# To avoid firing one email per ref, this script just prints its output to
# the screen when used in this mode. The output can then be redirected if
# wanted.
#
# Config
# ------
# hooks.mailinglist
# This is the list that all pushes will go to; leave it blank to not send
# emails for every ref update.
# hooks.announcelist
# This is the list that all pushes of annotated tags will go to. Leave it
# blank to default to the mailinglist field. The announce emails lists
# the short log summary of the changes since the last annotated tag.
# hooks.envelopesender
# If set then the -f option is passed to sendmail to allow the envelope
# sender address to be set
# hooks.emailprefix
# All emails have their subjects prefixed with this prefix, or "[SCM]"
# if emailprefix is unset, to aid filtering
# hooks.showrev
# The shell command used to format each revision in the email, with
# "%s" replaced with the commit id. Defaults to "git rev-list -1
# --pretty %s", displaying the commit id, author, date and log
# message. To list full patches separated by a blank line, you
# could set this to "git show -C %s; echo".
# To list a gitweb/cgit URL *and* a full patch for each change set, use this:
# "t=%s; printf 'http://.../?id=%%s' \$t; echo;echo; git show -C \$t; echo"
# Be careful if "..." contains things that will be expanded by shell "eval"
# or printf.
# hooks.emailmaxlines
# The maximum number of lines that should be included in the generated
# email body. If not specified, there is no limit.
# Lines beyond the limit are suppressed and counted, and a final
# line is added indicating the number of suppressed lines.
# hooks.diffopts
# Alternate options for the git diff-tree invocation that shows changes.
# Default is "--stat --summary --find-copies-harder". Add -p to those
# options to include a unified diff of changes in addition to the usual
# summary output.
#
# Notes
# -----
# All emails include the headers "X-Git-Refname", "X-Git-Oldrev",
# "X-Git-Newrev", and "X-Git-Reftype" to enable fine tuned filtering and
# give information for debugging.
#
# ---------------------------- Functions
#
# Function to prepare for email generation. This decides what type
# of update this is and whether an email should even be generated.
#
prep_for_email()
{
# --- Arguments
oldrev=$(git rev-parse $1)
newrev=$(git rev-parse $2)
refname="$3"
# --- Interpret
# 0000->1234 (create)
# 1234->2345 (update)
# 2345->0000 (delete)
if expr "$oldrev" : '0*$' >/dev/null
then
change_type="create"
else
if expr "$newrev" : '0*$' >/dev/null
then
change_type="delete"
else
change_type="update"
fi
fi
# --- Get the revision types
newrev_type=$(git cat-file -t $newrev 2> /dev/null)
oldrev_type=$(git cat-file -t "$oldrev" 2> /dev/null)
case "$change_type" in
create|update)
rev="$newrev"
rev_type="$newrev_type"
;;
delete)
rev="$oldrev"
rev_type="$oldrev_type"
;;
esac
# The revision type tells us what type the commit is, combined with
# the location of the ref we can decide between
# - working branch
# - tracking branch
# - unannoted tag
# - annotated tag
case "$refname","$rev_type" in
refs/tags/*,commit)
# un-annotated tag
refname_type="tag"
short_refname=${refname##refs/tags/}
;;
refs/tags/*,tag)
# annotated tag
refname_type="annotated tag"
short_refname=${refname##refs/tags/}
# change recipients
if [ -n "$announcerecipients" ]; then
recipients="$announcerecipients"
fi
;;
refs/heads/*,commit)
# branch
refname_type="branch"
short_refname=${refname##refs/heads/}
;;
refs/remotes/*,commit)
# tracking branch
refname_type="tracking branch"
short_refname=${refname##refs/remotes/}
echo >&2 "*** Push-update of tracking branch, $refname"
echo >&2 "*** - no email generated."
return 1
;;
*)
# Anything else (is there anything else?)
echo >&2 "*** Unknown type of update to $refname ($rev_type)"
echo >&2 "*** - no email generated"
return 1
;;
esac
# Check if we've got anyone to send to
if [ -z "$recipients" ]; then
case "$refname_type" in
"annotated tag")
config_name="hooks.announcelist"
;;
*)
config_name="hooks.mailinglist"
;;
esac
echo >&2 "*** $config_name is not set so no email will be sent"
echo >&2 "*** for $refname update $oldrev->$newrev"
return 1
fi
return 0
}
#
# Top level email generation function. This calls the appropriate
# body-generation routine after outputting the common header.
#
# Note this function doesn't actually generate any email output, that is
# taken care of by the functions it calls:
# - generate_email_header
# - generate_create_XXXX_email
# - generate_update_XXXX_email
# - generate_delete_XXXX_email
# - generate_email_footer
#
# Note also that this function cannot 'exit' from the script; when this
# function is running (in hook script mode), the send_mail() function
# is already executing in another process, connected via a pipe, and
# if this function exits without, whatever has been generated to that
# point will be sent as an email... even if nothing has been generated.
#
generate_email()
{
# Email parameters
# The email subject will contain the best description of the ref
# that we can build from the parameters
describe=$(git describe $rev 2>/dev/null)
if [ -z "$describe" ]; then
describe=$rev
fi
generate_email_header
# Call the correct body generation function
fn_name=general
case "$refname_type" in
"tracking branch"|branch)
fn_name=branch
;;
"annotated tag")
fn_name=atag
;;
esac
if [ -z "$maxlines" ]; then
generate_${change_type}_${fn_name}_email
else
generate_${change_type}_${fn_name}_email | limit_lines $maxlines
fi
generate_email_footer
}
generate_email_header()
{
# --- Email (all stdout will be the email)
# Generate header
cat <<-EOF
To: $recipients
Subject: ${emailprefix}$projectdesc $refname_type $short_refname ${change_type}d. $describe
MIME-Version: 1.0
Content-Type: text/plain; charset=utf-8
Content-Transfer-Encoding: 8bit
X-Git-Refname: $refname
X-Git-Reftype: $refname_type
X-Git-Oldrev: $oldrev
X-Git-Newrev: $newrev
Auto-Submitted: auto-generated
This is an automated email from the git hooks/post-receive script. It was
generated because a ref change was pushed to the repository containing
the project "$projectdesc".
The $refname_type, $short_refname has been ${change_type}d
EOF
}
generate_email_footer()
{
SPACE=" "
cat <<-EOF
hooks/post-receive
--${SPACE}
$projectdesc
EOF
}
# --------------- Branches
#
# Called for the creation of a branch
#
generate_create_branch_email()
{
# This is a new branch and so oldrev is not valid
echo " at $newrev ($newrev_type)"
echo ""
echo $LOGBEGIN
show_new_revisions
echo $LOGEND
}
#
# Called for the change of a pre-existing branch
#
generate_update_branch_email()
{
# Consider this:
# 1 --- 2 --- O --- X --- 3 --- 4 --- N
#
# O is $oldrev for $refname
# N is $newrev for $refname
# X is a revision pointed to by some other ref, for which we may
# assume that an email has already been generated.
# In this case we want to issue an email containing only revisions
# 3, 4, and N. Given (almost) by
#
# git rev-list N ^O --not --all
#
# The reason for the "almost", is that the "--not --all" will take
# precedence over the "N", and effectively will translate to
#
# git rev-list N ^O ^X ^N
#
# So, we need to build up the list more carefully. git rev-parse
# will generate a list of revs that may be fed into git rev-list.
# We can get it to make the "--not --all" part and then filter out
# the "^N" with:
#
# git rev-parse --not --all | grep -v N
#
# Then, using the --stdin switch to git rev-list we have effectively
# manufactured
#
# git rev-list N ^O ^X
#
# This leaves a problem when someone else updates the repository
# while this script is running. Their new value of the ref we're
# working on would be included in the "--not --all" output; and as
# our $newrev would be an ancestor of that commit, it would exclude
# all of our commits. What we really want is to exclude the current
# value of $refname from the --not list, rather than N itself. So:
#
# git rev-parse --not --all | grep -v $(git rev-parse $refname)
#
# Gets us to something pretty safe (apart from the small time
# between refname being read, and git rev-parse running - for that,
# I give up)
#
#
# Next problem, consider this:
# * --- B --- * --- O ($oldrev)
# \
# * --- X --- * --- N ($newrev)
#
# That is to say, there is no guarantee that oldrev is a strict
# subset of newrev (it would have required a --force, but that's
# allowed). So, we can't simply say rev-list $oldrev..$newrev.
# Instead we find the common base of the two revs and list from
# there.
#
# As above, we need to take into account the presence of X; if
# another branch is already in the repository and points at some of
# the revisions that we are about to output - we don't want them.
# The solution is as before: git rev-parse output filtered.
#
# Finally, tags: 1 --- 2 --- O --- T --- 3 --- 4 --- N
#
# Tags pushed into the repository generate nice shortlog emails that
# summarise the commits between them and the previous tag. However,
# those emails don't include the full commit messages that we output
# for a branch update. Therefore we still want to output revisions
# that have been output on a tag email.
#
# Luckily, git rev-parse includes just the tool. Instead of using
# "--all" we use "--branches"; this has the added benefit that
# "remotes/" will be ignored as well.
# List all of the revisions that were removed by this update, in a
# fast-forward update, this list will be empty, because rev-list O
# ^N is empty. For a non-fast-forward, O ^N is the list of removed
# revisions
fast_forward=""
rev=""
for rev in $(git rev-list $newrev..$oldrev)
do
revtype=$(git cat-file -t "$rev")
echo " discards $rev ($revtype)"
done
if [ -z "$rev" ]; then
fast_forward=1
fi
# List all the revisions from baserev to newrev in a kind of
# "table-of-contents"; note this list can include revisions that
# have already had notification emails and is present to show the
# full detail of the change from rolling back the old revision to
# the base revision and then forward to the new revision
for rev in $(git rev-list $oldrev..$newrev)
do
revtype=$(git cat-file -t "$rev")
echo " via $rev ($revtype)"
done
if [ "$fast_forward" ]; then
echo " from $oldrev ($oldrev_type)"
else
# 1. Existing revisions were removed. In this case newrev
# is a subset of oldrev - this is the reverse of a
# fast-forward, a rewind
# 2. New revisions were added on top of an old revision,
# this is a rewind and addition.
# (1) certainly happened, (2) possibly. When (2) hasn't
# happened, we set a flag to indicate that no log printout
# is required.
echo ""
# Find the common ancestor of the old and new revisions and
# compare it with newrev
baserev=$(git merge-base $oldrev $newrev)
rewind_only=""
if [ "$baserev" = "$newrev" ]; then
echo "This update discarded existing revisions and left the branch pointing at"
echo "a previous point in the repository history."
echo ""
echo " * -- * -- N ($newrev)"
echo " \\"
echo " O -- O -- O ($oldrev)"
echo ""
echo "The removed revisions are not necessarily gone - if another reference"
echo "still refers to them they will stay in the repository."
rewind_only=1
else
echo "This update added new revisions after undoing existing revisions. That is"
echo "to say, the old revision is not a strict subset of the new revision. This"
echo "situation occurs when you --force push a change and generate a repository"
echo "containing something like this:"
echo ""
echo " * -- * -- B -- O -- O -- O ($oldrev)"
echo " \\"
echo " N -- N -- N ($newrev)"
echo ""
echo "When this happens we assume that you've already had alert emails for all"
echo "of the O revisions, and so we here report only the revisions in the N"
echo "branch from the common base, B."
fi
fi
echo ""
if [ -z "$rewind_only" ]; then
echo "Those revisions listed above that are new to this repository have"
echo "not appeared on any other notification email; so we list those"
echo "revisions in full, below."
echo ""
echo $LOGBEGIN
show_new_revisions
# XXX: Need a way of detecting whether git rev-list actually
# outputted anything, so that we can issue a "no new
# revisions added by this update" message
echo $LOGEND
else
echo "No new revisions were added by this update."
fi
# The diffstat is shown from the old revision to the new revision.
# This is to show the truth of what happened in this change.
# There's no point showing the stat from the base to the new
# revision because the base is effectively a random revision at this
# point - the user will be interested in what this revision changed
# - including the undoing of previous revisions in the case of
# non-fast-forward updates.
echo ""
echo "Summary of changes:"
git diff-tree $diffopts $oldrev..$newrev
}
#
# Called for the deletion of a branch
#
generate_delete_branch_email()
{
echo " was $oldrev"
echo ""
echo $LOGBEGIN
git diff-tree -s --always --encoding=UTF-8 --pretty=oneline $oldrev
echo $LOGEND
}
# --------------- Annotated tags
#
# Called for the creation of an annotated tag
#
generate_create_atag_email()
{
echo " at $newrev ($newrev_type)"
generate_atag_email
}
#
# Called for the update of an annotated tag (this is probably a rare event
# and may not even be allowed)
#
generate_update_atag_email()
{
echo " to $newrev ($newrev_type)"
echo " from $oldrev (which is now obsolete)"
generate_atag_email
}
#
# Called when an annotated tag is created or changed
#
generate_atag_email()
{
# Use git for-each-ref to pull out the individual fields from the
# tag
eval $(git for-each-ref --shell --format='
tagobject=%(*objectname)
tagtype=%(*objecttype)
tagger=%(taggername)
tagged=%(taggerdate)' $refname
)
echo " tagging $tagobject ($tagtype)"
case "$tagtype" in
commit)
# If the tagged object is a commit, then we assume this is a
# release, and so we calculate which tag this tag is
# replacing
prevtag=$(git describe --abbrev=0 $newrev^ 2>/dev/null)
if [ -n "$prevtag" ]; then
echo " replaces $prevtag"
fi
;;
*)
echo " length $(git cat-file -s $tagobject) bytes"
;;
esac
echo " tagged by $tagger"
echo " on $tagged"
echo ""
echo $LOGBEGIN
# Show the content of the tag message; this might contain a change
# log or release notes so is worth displaying.
git cat-file tag $newrev | sed -e '1,/^$/d'
echo ""
case "$tagtype" in
commit)
# Only commit tags make sense to have rev-list operations
# performed on them
if [ -n "$prevtag" ]; then
# Show changes since the previous release
git shortlog "$prevtag..$newrev"
else
# No previous tag, show all the changes since time
# began
git shortlog $newrev
fi
;;
*)
# XXX: Is there anything useful we can do for non-commit
# objects?
;;
esac
echo $LOGEND
}
#
# Called for the deletion of an annotated tag
#
generate_delete_atag_email()
{
echo " was $oldrev"
echo ""
echo $LOGBEGIN
git diff-tree -s --always --encoding=UTF-8 --pretty=oneline $oldrev
echo $LOGEND
}
# --------------- General references
#
# Called when any other type of reference is created (most likely a
# non-annotated tag)
#
generate_create_general_email()
{
echo " at $newrev ($newrev_type)"
generate_general_email
}
#
# Called when any other type of reference is updated (most likely a
# non-annotated tag)
#
generate_update_general_email()
{
echo " to $newrev ($newrev_type)"
echo " from $oldrev"
generate_general_email
}
#
# Called for creation or update of any other type of reference
#
generate_general_email()
{
# Unannotated tags are more about marking a point than releasing a
# version; therefore we don't do the shortlog summary that we do for
# annotated tags above - we simply show that the point has been
# marked, and print the log message for the marked point for
# reference purposes
#
# Note this section also catches any other reference type (although
# there aren't any) and deals with them in the same way.
echo ""
if [ "$newrev_type" = "commit" ]; then
echo $LOGBEGIN
git diff-tree -s --always --encoding=UTF-8 --pretty=medium $newrev
echo $LOGEND
else
# What can we do here? The tag marks an object that is not
# a commit, so there is no log for us to display. It's
# probably not wise to output git cat-file as it could be a
# binary blob. We'll just say how big it is
echo "$newrev is a $newrev_type, and is $(git cat-file -s $newrev) bytes long."
fi
}
#
# Called for the deletion of any other type of reference
#
generate_delete_general_email()
{
echo " was $oldrev"
echo ""
echo $LOGBEGIN
git diff-tree -s --always --encoding=UTF-8 --pretty=oneline $oldrev
echo $LOGEND
}
# --------------- Miscellaneous utilities
#
# Show new revisions as the user would like to see them in the email.
#
show_new_revisions()
{
# This shows all log entries that are not already covered by
# another ref - i.e. commits that are now accessible from this
# ref that were previously not accessible
# (see generate_update_branch_email for the explanation of this
# command)
# Revision range passed to rev-list differs for new vs. updated
# branches.
if [ "$change_type" = create ]
then
# Show all revisions exclusive to this (new) branch.
revspec=$newrev
else
# Branch update; show revisions not part of $oldrev.
revspec=$oldrev..$newrev
fi
other_branches=$(git for-each-ref --format='%(refname)' refs/heads/ |
grep -F -v $refname)
git rev-parse --not $other_branches |
if [ -z "$custom_showrev" ]
then
git rev-list --pretty --stdin $revspec
else
git rev-list --stdin $revspec |
while read onerev
do
eval $(printf "$custom_showrev" $onerev)
done
fi
}
limit_lines()
{
lines=0
skipped=0
while IFS="" read -r line; do
lines=$((lines + 1))
if [ $lines -gt $1 ]; then
skipped=$((skipped + 1))
else
printf "%s\n" "$line"
fi
done
if [ $skipped -ne 0 ]; then
echo "... $skipped lines suppressed ..."
fi
}
send_mail()
{
if [ -n "$envelopesender" ]; then
/usr/sbin/sendmail -t -f "$envelopesender"
else
/usr/sbin/sendmail -t
fi
}
# ---------------------------- main()
# --- Constants
LOGBEGIN="- Log -----------------------------------------------------------------"
LOGEND="-----------------------------------------------------------------------"
# --- Config
# Set GIT_DIR either from the working directory, or from the environment
# variable.
GIT_DIR=$(git rev-parse --git-dir 2>/dev/null)
if [ -z "$GIT_DIR" ]; then
echo >&2 "fatal: post-receive: GIT_DIR not set"
exit 1
fi
projectdesc=$(sed -ne '1p' "$GIT_DIR/description" 2>/dev/null)
# Check if the description is unchanged from it's default, and shorten it to
# a more manageable length if it is
if expr "$projectdesc" : "Unnamed repository.*$" >/dev/null
then
projectdesc="UNNAMED PROJECT"
fi
recipients=$(git config hooks.mailinglist)
announcerecipients=$(git config hooks.announcelist)
envelopesender=$(git config hooks.envelopesender)
emailprefix=$(git config hooks.emailprefix || echo '[SCM] ')
custom_showrev=$(git config hooks.showrev)
maxlines=$(git config hooks.emailmaxlines)
diffopts=$(git config hooks.diffopts)
: ${diffopts:="--stat --summary --find-copies-harder"}
# --- Main loop
# Allow dual mode: run from the command line just like the update hook, or
# if no arguments are given then run as a hook script
if [ -n "$1" -a -n "$2" -a -n "$3" ]; then
# Output to the terminal in command line mode - if someone wanted to
# resend an email; they could redirect the output to sendmail
# themselves
prep_for_email $2 $3 $1 && PAGER= generate_email
else
while read oldrev newrev refname
do
prep_for_email $oldrev $newrev $refname || continue
generate_email $maxlines | send_mail
done
fi
templates/info/exclude 0000644 00000000360 15035423301 0011044 0 ustar 00 # git ls-files --others --exclude-from=.git/info/exclude
# Lines that start with '#' are comments.
# For a project mostly in C, the following would be a good set of
# exclude patterns (uncomment them if you want to use them):
# *.[oa]
# *~
templates/description 0000644 00000000111 15035423301 0010775 0 ustar 00 Unnamed repository; edit this file 'description' to name the repository.
templates/hooks/pre-rebase.sample 0000755 00000011442 15035423301 0013116 0 ustar 00 #!/bin/sh
#
# Copyright (c) 2006, 2008 Junio C Hamano
#
# The "pre-rebase" hook is run just before "git rebase" starts doing
# its job, and can prevent the command from running by exiting with
# non-zero status.
#
# The hook is called with the following parameters:
#
# $1 -- the upstream the series was forked from.
# $2 -- the branch being rebased (or empty when rebasing the current branch).
#
# This sample shows how to prevent topic branches that are already
# merged to 'next' branch from getting rebased, because allowing it
# would result in rebasing already published history.
publish=next
basebranch="$1"
if test "$#" = 2
then
topic="refs/heads/$2"
else
topic=`git symbolic-ref HEAD` ||
exit 0 ;# we do not interrupt rebasing detached HEAD
fi
case "$topic" in
refs/heads/??/*)
;;
*)
exit 0 ;# we do not interrupt others.
;;
esac
# Now we are dealing with a topic branch being rebased
# on top of master. Is it OK to rebase it?
# Does the topic really exist?
git show-ref -q "$topic" || {
echo >&2 "No such branch $topic"
exit 1
}
# Is topic fully merged to master?
not_in_master=`git rev-list --pretty=oneline ^master "$topic"`
if test -z "$not_in_master"
then
echo >&2 "$topic is fully merged to master; better remove it."
exit 1 ;# we could allow it, but there is no point.
fi
# Is topic ever merged to next? If so you should not be rebasing it.
only_next_1=`git rev-list ^master "^$topic" ${publish} | sort`
only_next_2=`git rev-list ^master ${publish} | sort`
if test "$only_next_1" = "$only_next_2"
then
not_in_topic=`git rev-list "^$topic" master`
if test -z "$not_in_topic"
then
echo >&2 "$topic is already up to date with master"
exit 1 ;# we could allow it, but there is no point.
else
exit 0
fi
else
not_in_next=`git rev-list --pretty=oneline ^${publish} "$topic"`
/usr/bin/perl -e '
my $topic = $ARGV[0];
my $msg = "* $topic has commits already merged to public branch:\n";
my (%not_in_next) = map {
/^([0-9a-f]+) /;
($1 => 1);
} split(/\n/, $ARGV[1]);
for my $elem (map {
/^([0-9a-f]+) (.*)$/;
[$1 => $2];
} split(/\n/, $ARGV[2])) {
if (!exists $not_in_next{$elem->[0]}) {
if ($msg) {
print STDERR $msg;
undef $msg;
}
print STDERR " $elem->[1]\n";
}
}
' "$topic" "$not_in_next" "$not_in_master"
exit 1
fi
<<\DOC_END
This sample hook safeguards topic branches that have been
published from being rewound.
The workflow assumed here is:
* Once a topic branch forks from "master", "master" is never
merged into it again (either directly or indirectly).
* Once a topic branch is fully cooked and merged into "master",
it is deleted. If you need to build on top of it to correct
earlier mistakes, a new topic branch is created by forking at
the tip of the "master". This is not strictly necessary, but
it makes it easier to keep your history simple.
* Whenever you need to test or publish your changes to topic
branches, merge them into "next" branch.
The script, being an example, hardcodes the publish branch name
to be "next", but it is trivial to make it configurable via
$GIT_DIR/config mechanism.
With this workflow, you would want to know:
(1) ... if a topic branch has ever been merged to "next". Young
topic branches can have stupid mistakes you would rather
clean up before publishing, and things that have not been
merged into other branches can be easily rebased without
affecting other people. But once it is published, you would
not want to rewind it.
(2) ... if a topic branch has been fully merged to "master".
Then you can delete it. More importantly, you should not
build on top of it -- other people may already want to
change things related to the topic as patches against your
"master", so if you need further changes, it is better to
fork the topic (perhaps with the same name) afresh from the
tip of "master".
Let's look at this example:
o---o---o---o---o---o---o---o---o---o "next"
/ / / /
/ a---a---b A / /
/ / / /
/ / c---c---c---c B /
/ / / \ /
/ / / b---b C \ /
/ / / / \ /
---o---o---o---o---o---o---o---o---o---o---o "master"
A, B and C are topic branches.
* A has one fix since it was merged up to "next".
* B has finished. It has been fully merged up to "master" and "next",
and is ready to be deleted.
* C has not merged to "next" at all.
We would want to allow C to be rebased, refuse A, and encourage
B to be deleted.
To compute (1):
git rev-list ^master ^topic next
git rev-list ^master next
if these match, topic has not merged in next at all.
To compute (2):
git rev-list master..topic
if this is empty, it is fully merged to "master".
DOC_END
templates/hooks/prepare-commit-msg.sample 0000755 00000002724 15035423301 0014604 0 ustar 00 #!/bin/sh
#
# An example hook script to prepare the commit log message.
# Called by "git commit" with the name of the file that has the
# commit message, followed by the description of the commit
# message's source. The hook's purpose is to edit the commit
# message file. If the hook fails with a non-zero status,
# the commit is aborted.
#
# To enable this hook, rename this file to "prepare-commit-msg".
# This hook includes three examples. The first one removes the
# "# Please enter the commit message..." help message.
#
# The second includes the output of "git diff --name-status -r"
# into the message, just before the "git status" output. It is
# commented because it doesn't cope with --amend or with squashed
# commits.
#
# The third example adds a Signed-off-by line to the message, that can
# still be edited. This is rarely a good idea.
COMMIT_MSG_FILE=$1
COMMIT_SOURCE=$2
SHA1=$3
/usr/bin/perl -i.bak -ne 'print unless(m/^. Please enter the commit message/..m/^#$/)' "$COMMIT_MSG_FILE"
# case "$COMMIT_SOURCE,$SHA1" in
# ,|template,)
# /usr/bin/perl -i.bak -pe '
# print "\n" . `git diff --cached --name-status -r`
# if /^#/ && $first++ == 0' "$COMMIT_MSG_FILE" ;;
# *) ;;
# esac
# SOB=$(git var GIT_COMMITTER_IDENT | sed -n 's/^\(.*>\).*$/Signed-off-by: \1/p')
# git interpret-trailers --in-place --trailer "$SOB" "$COMMIT_MSG_FILE"
# if test -z "$COMMIT_SOURCE"
# then
# /usr/bin/perl -i.bak -pe 'print "\n" if !$first_line++' "$COMMIT_MSG_FILE"
# fi
templates/hooks/fsmonitor-watchman.sample 0000755 00000011166 15035423301 0014714 0 ustar 00 #!/usr/bin/perl
use strict;
use warnings;
use IPC::Open2;
# An example hook script to integrate Watchman
# (https://facebook.github.io/watchman/) with git to speed up detecting
# new and modified files.
#
# The hook is passed a version (currently 2) and last update token
# formatted as a string and outputs to stdout a new update token and
# all files that have been modified since the update token. Paths must
# be relative to the root of the working tree and separated by a single NUL.
#
# To enable this hook, rename this file to "query-watchman" and set
# 'git config core.fsmonitor .git/hooks/query-watchman'
#
my ($version, $last_update_token) = @ARGV;
# Uncomment for debugging
# print STDERR "$0 $version $last_update_token\n";
# Check the hook interface version
if ($version ne 2) {
die "Unsupported query-fsmonitor hook version '$version'.\n" .
"Falling back to scanning...\n";
}
my $git_work_tree = get_working_dir();
my $retry = 1;
my $json_pkg;
eval {
require JSON::XS;
$json_pkg = "JSON::XS";
1;
} or do {
require JSON::PP;
$json_pkg = "JSON::PP";
};
launch_watchman();
sub launch_watchman {
my $o = watchman_query();
if (is_work_tree_watched($o)) {
output_result($o->{clock}, @{$o->{files}});
}
}
sub output_result {
my ($clockid, @files) = @_;
# Uncomment for debugging watchman output
# open (my $fh, ">", ".git/watchman-output.out");
# binmode $fh, ":utf8";
# print $fh "$clockid\n@files\n";
# close $fh;
binmode STDOUT, ":utf8";
print $clockid;
print "\0";
local $, = "\0";
print @files;
}
sub watchman_clock {
my $response = qx/watchman clock "$git_work_tree"/;
die "Failed to get clock id on '$git_work_tree'.\n" .
"Falling back to scanning...\n" if $? != 0;
return $json_pkg->new->utf8->decode($response);
}
sub watchman_query {
my $pid = open2(\*CHLD_OUT, \*CHLD_IN, 'watchman -j --no-pretty')
or die "open2() failed: $!\n" .
"Falling back to scanning...\n";
# In the query expression below we're asking for names of files that
# changed since $last_update_token but not from the .git folder.
#
# To accomplish this, we're using the "since" generator to use the
# recency index to select candidate nodes and "fields" to limit the
# output to file names only. Then we're using the "expression" term to
# further constrain the results.
my $last_update_line = "";
if (substr($last_update_token, 0, 1) eq "c") {
$last_update_token = "\"$last_update_token\"";
$last_update_line = qq[\n"since": $last_update_token,];
}
my $query = <<" END";
["query", "$git_work_tree", {$last_update_line
"fields": ["name"],
"expression": ["not", ["dirname", ".git"]]
}]
END
# Uncomment for debugging the watchman query
# open (my $fh, ">", ".git/watchman-query.json");
# print $fh $query;
# close $fh;
print CHLD_IN $query;
close CHLD_IN;
my $response = do {local $/; <CHLD_OUT>};
# Uncomment for debugging the watch response
# open ($fh, ">", ".git/watchman-response.json");
# print $fh $response;
# close $fh;
die "Watchman: command returned no output.\n" .
"Falling back to scanning...\n" if $response eq "";
die "Watchman: command returned invalid output: $response\n" .
"Falling back to scanning...\n" unless $response =~ /^\{/;
return $json_pkg->new->utf8->decode($response);
}
sub is_work_tree_watched {
my ($output) = @_;
my $error = $output->{error};
if ($retry > 0 and $error and $error =~ m/unable to resolve root .* directory (.*) is not watched/) {
$retry--;
my $response = qx/watchman watch "$git_work_tree"/;
die "Failed to make watchman watch '$git_work_tree'.\n" .
"Falling back to scanning...\n" if $? != 0;
$output = $json_pkg->new->utf8->decode($response);
$error = $output->{error};
die "Watchman: $error.\n" .
"Falling back to scanning...\n" if $error;
# Uncomment for debugging watchman output
# open (my $fh, ">", ".git/watchman-output.out");
# close $fh;
# Watchman will always return all files on the first query so
# return the fast "everything is dirty" flag to git and do the
# Watchman query just to get it over with now so we won't pay
# the cost in git to look up each individual file.
my $o = watchman_clock();
$error = $output->{error};
die "Watchman: $error.\n" .
"Falling back to scanning...\n" if $error;
output_result($o->{clock}, ("/"));
$last_update_token = $o->{clock};
eval { launch_watchman() };
return 0;
}
die "Watchman: $error.\n" .
"Falling back to scanning...\n" if $error;
return 1;
}
sub get_working_dir {
my $working_dir;
if ($^O =~ 'msys' || $^O =~ 'cygwin') {
$working_dir = Win32::GetCwd();
$working_dir =~ tr/\\/\//;
} else {
require Cwd;
$working_dir = Cwd::cwd();
}
return $working_dir;
}
templates/hooks/pre-receive.sample 0000755 00000001040 15035423301 0013270 0 ustar 00 #!/bin/sh
#
# An example hook script to make use of push options.
# The example simply echoes all push options that start with 'echoback='
# and rejects all pushes when the "reject" push option is used.
#
# To enable this hook, rename this file to "pre-receive".
if test -n "$GIT_PUSH_OPTION_COUNT"
then
i=0
while test "$i" -lt "$GIT_PUSH_OPTION_COUNT"
do
eval "value=\$GIT_PUSH_OPTION_$i"
case "$value" in
echoback=*)
echo "echo from the pre-receive-hook: ${value#*=}" >&2
;;
reject)
exit 1
esac
i=$((i + 1))
done
fi
templates/hooks/pre-merge-commit.sample 0000755 00000000640 15035423301 0014240 0 ustar 00 #!/bin/sh
#
# An example hook script to verify what is about to be committed.
# Called by "git merge" with no arguments. The hook should
# exit with non-zero status after issuing an appropriate message to
# stderr if it wants to stop the merge commit.
#
# To enable this hook, rename this file to "pre-merge-commit".
. git-sh-setup
test -x "$GIT_DIR/hooks/pre-commit" &&
exec "$GIT_DIR/hooks/pre-commit"
:
templates/hooks/sendemail-validate.sample 0000755 00000004404 15035423301 0014621 0 ustar 00 #!/bin/sh
# An example hook script to validate a patch (and/or patch series) before
# sending it via email.
#
# The hook should exit with non-zero status after issuing an appropriate
# message if it wants to prevent the email(s) from being sent.
#
# To enable this hook, rename this file to "sendemail-validate".
#
# By default, it will only check that the patch(es) can be applied on top of
# the default upstream branch without conflicts in a secondary worktree. After
# validation (successful or not) of the last patch of a series, the worktree
# will be deleted.
#
# The following config variables can be set to change the default remote and
# remote ref that are used to apply the patches against:
#
# sendemail.validateRemote (default: origin)
# sendemail.validateRemoteRef (default: HEAD)
#
# Replace the TODO placeholders with appropriate checks according to your
# needs.
validate_cover_letter () {
file="$1"
# TODO: Replace with appropriate checks (e.g. spell checking).
true
}
validate_patch () {
file="$1"
# Ensure that the patch applies without conflicts.
git am -3 "$file" || return
# TODO: Replace with appropriate checks for this patch
# (e.g. checkpatch.pl).
true
}
validate_series () {
# TODO: Replace with appropriate checks for the whole series
# (e.g. quick build, coding style checks, etc.).
true
}
# main -------------------------------------------------------------------------
if test "$GIT_SENDEMAIL_FILE_COUNTER" = 1
then
remote=$(git config --default origin --get sendemail.validateRemote) &&
ref=$(git config --default HEAD --get sendemail.validateRemoteRef) &&
worktree=$(mktemp --tmpdir -d sendemail-validate.XXXXXXX) &&
git worktree add -fd --checkout "$worktree" "refs/remotes/$remote/$ref" &&
git config --replace-all sendemail.validateWorktree "$worktree"
else
worktree=$(git config --get sendemail.validateWorktree)
fi || {
echo "sendemail-validate: error: failed to prepare worktree" >&2
exit 1
}
unset GIT_DIR GIT_WORK_TREE
cd "$worktree" &&
if grep -q "^diff --git " "$1"
then
validate_patch "$1"
else
validate_cover_letter "$1"
fi &&
if test "$GIT_SENDEMAIL_FILE_COUNTER" = "$GIT_SENDEMAIL_FILE_TOTAL"
then
git config --unset-all sendemail.validateWorktree &&
trap 'git worktree remove -ff "$worktree"' EXIT &&
validate_series
fi
templates/hooks/pre-push.sample 0000755 00000002536 15035423301 0012640 0 ustar 00 #!/bin/sh
# An example hook script to verify what is about to be pushed. Called by "git
# push" after it has checked the remote status, but before anything has been
# pushed. If this script exits with a non-zero status nothing will be pushed.
#
# This hook is called with the following parameters:
#
# $1 -- Name of the remote to which the push is being done
# $2 -- URL to which the push is being done
#
# If pushing without using a named remote those arguments will be equal.
#
# Information about the commits which are being pushed is supplied as lines to
# the standard input in the form:
#
# <local ref> <local oid> <remote ref> <remote oid>
#
# This sample shows how to prevent push of commits where the log message starts
# with "WIP" (work in progress).
remote="$1"
url="$2"
zero=$(git hash-object --stdin </dev/null | tr '[0-9a-f]' '0')
while read local_ref local_oid remote_ref remote_oid
do
if test "$local_oid" = "$zero"
then
# Handle delete
:
else
if test "$remote_oid" = "$zero"
then
# New branch, examine all commits
range="$local_oid"
else
# Update to existing branch, examine new commits
range="$remote_oid..$local_oid"
fi
# Check for WIP commit
commit=$(git rev-list -n 1 --grep '^WIP' "$range")
if test -n "$commit"
then
echo >&2 "Found WIP commit in $local_ref, not pushing"
exit 1
fi
fi
done
exit 0
templates/hooks/post-update.sample 0000755 00000000275 15035423301 0013340 0 ustar 00 #!/bin/sh
#
# An example hook script to prepare a packed repository for use over
# dumb transports.
#
# To enable this hook, rename this file to "post-update".
exec git update-server-info
templates/hooks/pre-applypatch.sample 0000755 00000000650 15035423301 0014021 0 ustar 00 #!/bin/sh
#
# An example hook script to verify what is about to be committed
# by applypatch from an e-mail message.
#
# The hook should exit with non-zero status after issuing an
# appropriate message if it wants to stop the commit.
#
# To enable this hook, rename this file to "pre-applypatch".
. git-sh-setup
precommit="$(git rev-parse --git-path hooks/pre-commit)"
test -x "$precommit" && exec "$precommit" ${1+"$@"}
:
templates/hooks/push-to-checkout.sample 0000755 00000005337 15035423301 0014301 0 ustar 00 #!/bin/sh
# An example hook script to update a checked-out tree on a git push.
#
# This hook is invoked by git-receive-pack(1) when it reacts to git
# push and updates reference(s) in its repository, and when the push
# tries to update the branch that is currently checked out and the
# receive.denyCurrentBranch configuration variable is set to
# updateInstead.
#
# By default, such a push is refused if the working tree and the index
# of the remote repository has any difference from the currently
# checked out commit; when both the working tree and the index match
# the current commit, they are updated to match the newly pushed tip
# of the branch. This hook is to be used to override the default
# behaviour; however the code below reimplements the default behaviour
# as a starting point for convenient modification.
#
# The hook receives the commit with which the tip of the current
# branch is going to be updated:
commit=$1
# It can exit with a non-zero status to refuse the push (when it does
# so, it must not modify the index or the working tree).
die () {
echo >&2 "$*"
exit 1
}
# Or it can make any necessary changes to the working tree and to the
# index to bring them to the desired state when the tip of the current
# branch is updated to the new commit, and exit with a zero status.
#
# For example, the hook can simply run git read-tree -u -m HEAD "$1"
# in order to emulate git fetch that is run in the reverse direction
# with git push, as the two-tree form of git read-tree -u -m is
# essentially the same as git switch or git checkout that switches
# branches while keeping the local changes in the working tree that do
# not interfere with the difference between the branches.
# The below is a more-or-less exact translation to shell of the C code
# for the default behaviour for git's push-to-checkout hook defined in
# the push_to_deploy() function in builtin/receive-pack.c.
#
# Note that the hook will be executed from the repository directory,
# not from the working tree, so if you want to perform operations on
# the working tree, you will have to adapt your code accordingly, e.g.
# by adding "cd .." or using relative paths.
if ! git update-index -q --ignore-submodules --refresh
then
die "Up-to-date check failed"
fi
if ! git diff-files --quiet --ignore-submodules --
then
die "Working directory has unstaged changes"
fi
# This is a rough translation of:
#
# head_has_history() ? "HEAD" : EMPTY_TREE_SHA1_HEX
if git cat-file -e HEAD 2>/dev/null
then
head=HEAD
else
head=$(git hash-object -t tree --stdin </dev/null)
fi
if ! git diff-index --quiet --cached --ignore-submodules $head --
then
die "Working directory has staged changes"
fi
if ! git read-tree -u -m "$commit"
then
die "Could not update working tree to new HEAD"
fi
templates/hooks/commit-msg.sample 0000755 00000001600 15035423301 0013140 0 ustar 00 #!/bin/sh
#
# An example hook script to check the commit log message.
# Called by "git commit" with one argument, the name of the file
# that has the commit message. The hook should exit with non-zero
# status after issuing an appropriate message if it wants to stop the
# commit. The hook is allowed to edit the commit message file.
#
# To enable this hook, rename this file to "commit-msg".
# Uncomment the below to add a Signed-off-by line to the message.
# Doing this in a hook is a bad idea in general, but the prepare-commit-msg
# hook is more suited to it.
#
# SOB=$(git var GIT_AUTHOR_IDENT | sed -n 's/^\(.*>\).*$/Signed-off-by: \1/p')
# grep -qs "^$SOB" "$1" || echo "$SOB" >> "$1"
# This example catches duplicate Signed-off-by lines.
test "" = "$(grep '^Signed-off-by: ' "$1" |
sort | uniq -c | sed -e '/^[ ]*1[ ]/d')" || {
echo >&2 Duplicate Signed-off-by lines.
exit 1
}
templates/hooks/pre-commit.sample 0000755 00000003161 15035423301 0013144 0 ustar 00 #!/bin/sh
#
# An example hook script to verify what is about to be committed.
# Called by "git commit" with no arguments. The hook should
# exit with non-zero status after issuing an appropriate message if
# it wants to stop the commit.
#
# To enable this hook, rename this file to "pre-commit".
if git rev-parse --verify HEAD >/dev/null 2>&1
then
against=HEAD
else
# Initial commit: diff against an empty tree object
against=$(git hash-object -t tree /dev/null)
fi
# If you want to allow non-ASCII filenames set this variable to true.
allownonascii=$(git config --type=bool hooks.allownonascii)
# Redirect output to stderr.
exec 1>&2
# Cross platform projects tend to avoid non-ASCII filenames; prevent
# them from being added to the repository. We exploit the fact that the
# printable range starts at the space character and ends with tilde.
if [ "$allownonascii" != "true" ] &&
# Note that the use of brackets around a tr range is ok here, (it's
# even required, for portability to Solaris 10's /usr/bin/tr), since
# the square bracket bytes happen to fall in the designated range.
test $(git diff-index --cached --name-only --diff-filter=A -z $against |
LC_ALL=C tr -d '[ -~]\0' | wc -c) != 0
then
cat <<\EOF
Error: Attempt to add a non-ASCII file name.
This can cause problems if you want to work with people on other platforms.
To be portable it is advisable to rename the file.
If you know what you are doing you can disable this check using:
git config hooks.allownonascii true
EOF
exit 1
fi
# If there are whitespace errors, print the offending file names and fail.
exec git diff-index --check --cached $against --
templates/hooks/applypatch-msg.sample 0000755 00000000736 15035423301 0014026 0 ustar 00 #!/bin/sh
#
# An example hook script to check the commit log message taken by
# applypatch from an e-mail message.
#
# The hook should exit with non-zero status after issuing an
# appropriate message if it wants to stop the commit. The hook is
# allowed to edit the commit message file.
#
# To enable this hook, rename this file to "applypatch-msg".
. git-sh-setup
commitmsg="$(git rev-parse --git-path hooks/commit-msg)"
test -x "$commitmsg" && exec "$commitmsg" ${1+"$@"}
:
templates/hooks/update.sample 0000755 00000007102 15035423301 0012351 0 ustar 00 #!/bin/sh
#
# An example hook script to block unannotated tags from entering.
# Called by "git receive-pack" with arguments: refname sha1-old sha1-new
#
# To enable this hook, rename this file to "update".
#
# Config
# ------
# hooks.allowunannotated
# This boolean sets whether unannotated tags will be allowed into the
# repository. By default they won't be.
# hooks.allowdeletetag
# This boolean sets whether deleting tags will be allowed in the
# repository. By default they won't be.
# hooks.allowmodifytag
# This boolean sets whether a tag may be modified after creation. By default
# it won't be.
# hooks.allowdeletebranch
# This boolean sets whether deleting branches will be allowed in the
# repository. By default they won't be.
# hooks.denycreatebranch
# This boolean sets whether remotely creating branches will be denied
# in the repository. By default this is allowed.
#
# --- Command line
refname="$1"
oldrev="$2"
newrev="$3"
# --- Safety check
if [ -z "$GIT_DIR" ]; then
echo "Don't run this script from the command line." >&2
echo " (if you want, you could supply GIT_DIR then run" >&2
echo " $0 <ref> <oldrev> <newrev>)" >&2
exit 1
fi
if [ -z "$refname" -o -z "$oldrev" -o -z "$newrev" ]; then
echo "usage: $0 <ref> <oldrev> <newrev>" >&2
exit 1
fi
# --- Config
allowunannotated=$(git config --type=bool hooks.allowunannotated)
allowdeletebranch=$(git config --type=bool hooks.allowdeletebranch)
denycreatebranch=$(git config --type=bool hooks.denycreatebranch)
allowdeletetag=$(git config --type=bool hooks.allowdeletetag)
allowmodifytag=$(git config --type=bool hooks.allowmodifytag)
# check for no description
projectdesc=$(sed -e '1q' "$GIT_DIR/description")
case "$projectdesc" in
"Unnamed repository"* | "")
echo "*** Project description file hasn't been set" >&2
exit 1
;;
esac
# --- Check types
# if $newrev is 0000...0000, it's a commit to delete a ref.
zero=$(git hash-object --stdin </dev/null | tr '[0-9a-f]' '0')
if [ "$newrev" = "$zero" ]; then
newrev_type=delete
else
newrev_type=$(git cat-file -t $newrev)
fi
case "$refname","$newrev_type" in
refs/tags/*,commit)
# un-annotated tag
short_refname=${refname##refs/tags/}
if [ "$allowunannotated" != "true" ]; then
echo "*** The un-annotated tag, $short_refname, is not allowed in this repository" >&2
echo "*** Use 'git tag [ -a | -s ]' for tags you want to propagate." >&2
exit 1
fi
;;
refs/tags/*,delete)
# delete tag
if [ "$allowdeletetag" != "true" ]; then
echo "*** Deleting a tag is not allowed in this repository" >&2
exit 1
fi
;;
refs/tags/*,tag)
# annotated tag
if [ "$allowmodifytag" != "true" ] && git rev-parse $refname > /dev/null 2>&1
then
echo "*** Tag '$refname' already exists." >&2
echo "*** Modifying a tag is not allowed in this repository." >&2
exit 1
fi
;;
refs/heads/*,commit)
# branch
if [ "$oldrev" = "$zero" -a "$denycreatebranch" = "true" ]; then
echo "*** Creating a branch is not allowed in this repository" >&2
exit 1
fi
;;
refs/heads/*,delete)
# delete branch
if [ "$allowdeletebranch" != "true" ]; then
echo "*** Deleting a branch is not allowed in this repository" >&2
exit 1
fi
;;
refs/remotes/*,commit)
# tracking branch
;;
refs/remotes/*,delete)
# delete tracking branch
if [ "$allowdeletebranch" != "true" ]; then
echo "*** Deleting a tracking branch is not allowed in this repository" >&2
exit 1
fi
;;
*)
# Anything else (is there anything else?)
echo "*** Update hook: unknown type of update to ref $refname of type $newrev_type" >&2
exit 1
;;
esac
# --- Finished
exit 0