imag/scripts/hooks/pre-push.fixup-warn.sh

59 lines
1.6 KiB
Bash

#!/usr/bin/env bash
#
# The following snippet can be used to WARN about "!fixup" / "WIP" / "TMP"
# commits when pushing
#
# Aborting the push is possible
#
remote="$1"
url="$2"
z40=0000000000000000000000000000000000000000
while read local_ref local_sha remote_ref remote_sha
do
if [ "$local_sha" = $z40 ]
then
# Branch is deleted, nothing to check here, move along.
else
if [ "$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
# Check for WIP commit
commit=$(git rev-list -n 1 --grep '^WIP|^TMP|!fixup' "$range")
if [ -n "$commit" ]
then
echo >&2 "Found WIP commit in $local_ref, not pushing"
# TO NOT ONLY WARN BUT ABORT UNCOMMENT THE NEXT LINE
# exit 1
fi
# Check for commits without sign-off
if [ "$remote_sha" = $z40 ]; then
# New branch is pushed, we only want to check commits that are not
# on master.
range="$(git merge-base master "$local_sha")..$local_sha"
fi
while read ref; do
msg=$(git log -n 1 --format=%B "$ref")
if ! grep -q '^Signed-off-by: ' <<<"$msg"; then
echo >&2 "Unsigned commit $ref"
exit 1
fi
done < <(git rev-list "$range")
# The process substitution above is a hack to make sure loop runs in
# the same shell and can actually exit the whole script.
fi
done
exit 0