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#!/bin/sh
# prepare-commit-msg: Prepare a commit message upon `git commit` for the
# user to edit. A script (rather than a static template) is used, so
# that we can insert our template text other than at the top of the
# message.
#
# Install by either setting the configuration of the repository to:
# git config --add core.hooksPath .hooks
# or copy it to the hooks directory, but it will not get automatically updated:
# cp .hooks/prepare-commit-msg .git/hooks/
case "$2" in
commit|message)
# It appears git invokes this script for interactive rebase but does
# not remove commented lines, so just exit if we're not called with the
# default (comment-containing) template.
grep -E -q '^#' "$1" || exit 0
;;
template)
exit 0
;;
merge)
exit 0
;;
esac
outfile=$(mktemp /tmp/freebsd-git-commit.XXXXXXXX)
exec 3> "$outfile"
if [ -z "$3" ]
then
what=$(git diff-index --name-only --cached --diff-filter=ACMR HEAD|sed -Ee 's/^([^\/]+\/[^\/]+).*/\1/'|sort -u|xargs)
case $what in
*\ *)
# More than one port, do nothing
;;
*)
# One port, prepare the commit message.
{
echo "# Uncomment and add a short description of why things changed."
echo "# $what: "
echo
} >&3
;;
esac
fi
# Create a commit message template from three parts:
#
# 1. The beginning of the git-provided template (up to the first comment-only
# line) which explains commented lines and such.
#
# 2. Our template.
#
# 3. The remainder of the git-provided template (from the first comment-only
# line to the end of the file) which lists files staged for commit, files
# not staged, and untracked files.
awk '1;/^#$/{exit}' "$1" >&3
cat >&3 <<EOF
# category/port: Subject goes here, max 50 cols -|
# <then a blank line>
# 72 columns --|
#
# Do not add a Submitted by line. If someone besides the committer sent in the
# change, the commit author should be set using \`git commit --author\`.
#
# Uncomment and complete these metadata fields, as appropriate:
#
# PR: <If and which Problem Report is related.>
# Reported by: <If someone else reported the issue.>
# Reviewed by: <If someone else reviewed your modification.>
# Tested by: <If someone else tested the change.>
# Approved by: <If you needed approval for this commit.>
# Obtained from: <If the change is from a third party.>
# Fixes: <Short hash and title line of commit fixed by this change>
# MFH: <Ports tree branch name you plan to merge to.>
# Relnotes: <Set to 'yes' for mention in release notes.>
# Security: <Vulnerability reference (one per line) or description.>
# Sponsored by: <If the change was sponsored by an organization.>
# Pull Request: <https://github.com/freebsd/freebsd-ports/pull/###>
# Differential Revision: <https://reviews.freebsd.org/D###>
#
# "Pull Request" and "Differential Revision" require the *full* GitHub or
# Phabricator URL.
EOF
awk '/^#$/,EOF' "$1" >&3
exec 3>&-
mv "$outfile" "$1"
|
