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-rw-r--r--.github/workflows/commit-checker.yml6
1 files changed, 6 insertions, 0 deletions
diff --git a/.github/workflows/commit-checker.yml b/.github/workflows/commit-checker.yml
index d2546ab30..d83183a46 100644
--- a/.github/workflows/commit-checker.yml
+++ b/.github/workflows/commit-checker.yml
@@ -24,6 +24,12 @@ jobs:
# the log between HEAD^ and HEAD^2 will be the commits in the pull-request.
DEPTH=4
while [ -z "$(git merge-base HEAD^ HEAD^2)" ]; do
+ # Prevent infinite recursion
+ if [ ${DEPTH} -gt 256 ]; then
+ echo "No common parent between '${GITHUB_HEAD_REF}' and '${GITHUB_BASE_REF}'." >&2
+ exit 1
+ fi
+
git -c protocol.version=2 fetch --no-tags --prune --progress --no-recurse-submodules --deepen=${DEPTH} origin HEAD
DEPTH=$(( ${DEPTH} * 4 ))
done