#!/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, make this file executable. # Uncomment the below to add a Signed-off-by line to the message. # SOB=$(git var GIT_AUTHOR_IDENT | sed -n 's/^\(.*>\).*$/Signed-off-by: \1/p') # grep -qs "^$SOB" "$1" || echo "$SOB" >> "$1" # This example catches duplicate Signed-off-by lines. base_dir=$(dirname $0) MSG="$1" abort() { cp $1 $1.save cat >&2 <<EOF Commit aborted, your commit message was saved as '$1.save'. Reason: $2 EOF exit 1 } test "" = "$(grep '^Signed-off-by: ' "$1" | sort | uniq -c | sed -e '/^[ ]*1[ ]/d')" || { abort "$1" "Duplicate Signed-off-by lines." } # Check that the first line exists, and is not an asterisk if [ -z "`head -n 1 $1 | grep -v '^[ \t]*\*$'`" ] ; then abort "$1" "Please provide the general description on the first line." fi # ...and that it is not too long if [ "`head -n 1 $1 | wc -c`" -gt 79 ] ; then abort "$1" "The first line is too long, please try to fit into 79 characters." fi # ...and that it does not continue on the second line if [ "`wc -l < $1`" -gt 1 -a -n "`head -n 2 $1 | tail -n 1 | sed 's/^#.*//'`" ] ; then abort "$1" "The second line is not empty - maybe the first line continues there?" fi # Check that the message is not a ChangeLog-like one if [ -n "`head -n 1 $1 | grep '^[0-9]\{4\}-[0-9]\{2\}-[0-9]\{2\}.*<.*@.*>'`" ] ; then abort "$1" "The commit message looks like ChangeLog, please use the git form." fi # Check for whitespace in front of *'s if [ -n "`sed '/^#/,$d' $1 | grep '^[[:space:]]\+\*.*:'`" -a -z "`grep '^\*' $1`" ] ; then abort "$1" "Please don't use whitespace in front of '* file: Description.' entries." fi #------------------ copied gerrit commit-msg hook to handle ChangeId --> # From Gerrit Code Review 2.3 # # Part of Gerrit Code Review (http://code.google.com/p/gerrit/) # # Copyright (C) 2009 The Android Open Source Project # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. # You may obtain a copy of the License at # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. # CHANGE_ID_AFTER="Bug|Issue" # Check for, and add if missing, a unique Change-Id # add_ChangeId() { clean_message=`sed -e ' /^diff --git a\/.*/{ s/// q } /^Signed-off-by:/d /^#/d ' "$MSG" | git stripspace` if test -z "$clean_message" then return fi id=`grep -i '^Change-Id:' "$MSG" | sed -e "s/.*: I//"` temp_msg=`grep -v -i '^Change-Id:' "$MSG"` echo "$temp_msg" > "$MSG" if test -z "$id" then id=`_gen_ChangeId` fi perl -e ' $MSG = shift; $id = shift; $CHANGE_ID_AFTER = shift; undef $/; open(I, $MSG); $_ = <I>; close I; s|^diff --git a/.*||ms; s|^#.*$||mg; exit unless $_; @message = split /\n/; $haveFooter = 0; $startFooter = @message; for($line = @message - 1; $line >= 0; $line--) { $_ = $message[$line]; if (/^[a-zA-Z0-9-]+: /) { $haveFooter++; next; } next if /^[ []/; $startFooter = $line if ($haveFooter && /^\r?$/); last; } @footer = @message[$startFooter+1..@message]; @message = @message[0..$startFooter]; push(@footer, "") unless @footer; for ($line = 0; $line < @footer; $line++) { $_ = $footer[$line]; next if /^($CHANGE_ID_AFTER):/i; last; } splice(@footer, $line, 0, "Change-Id: I$id"); $_ = join("\n", @message, @footer); open(O, ">$MSG"); print O; close O; ' "$MSG" "$id" "$CHANGE_ID_AFTER" } _gen_ChangeIdInput() { echo "tree `git write-tree`" if parent=`git rev-parse HEAD^0 2>/dev/null` then echo "parent $parent" fi echo "author `git var GIT_AUTHOR_IDENT`" echo "committer `git var GIT_COMMITTER_IDENT`" echo printf '%s' "$clean_message" } _gen_ChangeId() { _gen_ChangeIdInput | git hash-object -t commit --stdin } add_ChangeId #------------------ copied gerrit commit-msg hook to handle ChangeId <-- exit 0