fix(mkreleasenotes): handle first commit
It has no parents.
@@ -120,8 +120,10 @@ release_log() {
"$start..$end" |
while read commit subject; do
# Skip gx-only PRs.
- git -C "$dir" diff-tree --no-commit-id --name-only "$commit^" "$commit" |
- grep -v "${IGNORED_FILES}" >/dev/null || continue
+ if git rev-parse '$commit^' >/dev/null 2>&1 &&
+ ! git -C "$dir" diff-tree --no-commit-id --name-only "$commit^" "$commit" | grep -v "${IGNORED_FILES}" >/dev/null; then
+ continue
+ fi
if [[ "$subject" =~ '^Merge pull request #([0-9]+) from' ]]; then
local prnum="${BASH_REMATCH[2]}"
