606623dcb8
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
45 lines
1.2 KiB
Bash
Executable file
45 lines
1.2 KiB
Bash
Executable file
#!/bin/sh
|
|
|
|
# SPDX-License-Identifier: GPL-2.0-or-later
|
|
|
|
# A hook script to prevent pushing unsuitable commits to the master branch.
|
|
# Unsuitable commits are commits that contain a local changelog below a '---'
|
|
# line. The criteria may get extended later.
|
|
#
|
|
# Information about the commits which are being pushed is supplied as lines to
|
|
# the standard input in the form:
|
|
#
|
|
# <local ref> <local sha1> <remote ref> <remote sha1>
|
|
|
|
z40=0000000000000000000000000000000000000000
|
|
|
|
while read -r local_ref local_sha remote_ref remote_sha
|
|
do
|
|
if [ "$remote_ref" != refs/heads/master ]
|
|
then
|
|
continue
|
|
fi
|
|
|
|
# The remote master branch should never get deleted by this push, so we
|
|
# can assume that local_sha is not 0's. We may however be creating the
|
|
# remote branch, when pushing to a new empty repository for instance.
|
|
if [ "$remote_sha" = $z40 ]
|
|
then
|
|
# New branch, examine all commits
|
|
range="$local_sha"
|
|
else
|
|
# Update to existing branch, examine new commits
|
|
range="$remote_sha..$local_sha"
|
|
fi
|
|
|
|
# Find invalid commits.
|
|
commit=$(git rev-list -n 1 --grep '^---' "$range")
|
|
if [ -n "$commit" ]
|
|
then
|
|
echo >&2 "Found local changelog in $local_ref, not pushing"
|
|
echo >&2 "Check commit $commit"
|
|
exit 1
|
|
fi
|
|
done
|
|
|
|
exit 0
|