From 36ad4eb188e078c9ec577213872febae57185646 Mon Sep 17 00:00:00 2001 From: Laurent Pinchart Date: Thu, 26 Mar 2020 13:48:18 +0200 Subject: utils: hooks: Add pre-push commit hook MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Add a pre-push commit hooks to prevent unintentional push of patches containing local changelogs to the master branch. Signed-off-by: Laurent Pinchart Reviewed-by: Niklas Söderlund --- utils/hooks/pre-push | 43 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 43 insertions(+) create mode 100755 utils/hooks/pre-push (limited to 'utils/hooks/pre-push') diff --git a/utils/hooks/pre-push b/utils/hooks/pre-push new file mode 100755 index 00000000..099441b8 --- /dev/null +++ b/utils/hooks/pre-push @@ -0,0 +1,43 @@ +#!/bin/sh + +# 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: +# +# + +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 -- cgit v1.2.1