56 lines
1.6 KiB
Bash
Executable File
56 lines
1.6 KiB
Bash
Executable File
#!/usr/bin/env bash
|
|
set -e -o pipefail
|
|
|
|
if [ "$#" -eq 0 ]; then
|
|
printf 'Usage: %s <origin> <branch> <branch> ...\n' "$(basename "$0")"
|
|
exit 0;
|
|
fi
|
|
|
|
REMOTE="$1"
|
|
|
|
if ! git ls-remote --exit-code "${REMOTE}" > /dev/null 2>&1; then
|
|
echo >&2 "Remote '${REMOTE}' is not valid."
|
|
exit 1;
|
|
fi
|
|
|
|
if [ "$#" -lt 3 ]; then
|
|
echo >&2 "You must specify at least two branchs to push."
|
|
exit 1;
|
|
fi
|
|
|
|
if ! git diff-index --quiet HEAD -- ; then
|
|
echo >&2 "Found uncommitted changes in working copy."
|
|
exit 1;
|
|
fi
|
|
|
|
ATOMIC_COMMIT_DATE="$(date)"
|
|
|
|
for BRANCH in "${@:2}"
|
|
do
|
|
echo "Validating branch '${BRANCH}'..."
|
|
|
|
# Vailidate that script arguments are valid local branch names
|
|
if ! git show-ref --verify --quiet "refs/heads/${BRANCH}"; then
|
|
echo >&2 "No such branch named '${BRANCH}'."
|
|
exit 1;
|
|
fi
|
|
|
|
# Pull and rebase all branches to ensure we've incorporated any new upstream commits
|
|
git checkout --quiet ${BRANCH}
|
|
git pull "${REMOTE}" --rebase --quiet
|
|
|
|
PENDING_COMMITS=$(git log ${REMOTE}/${BRANCH}..HEAD --oneline | grep "^.*$" -c || true)
|
|
|
|
# Ensure that there is exactly 1 unpushed commit in the branch
|
|
if [ "${PENDING_COMMITS}" -ne 1 ]; then
|
|
echo >&2 "Expected exactly 1 pending commit for branch '${BRANCH}' but ${PENDING_COMMITS} exist."
|
|
exit 1;
|
|
fi
|
|
|
|
# Amend HEAD commit to ensure all branch commit dates are the same
|
|
GIT_COMMITTER_DATE="${ATOMIC_COMMIT_DATE}" git commit --amend --no-edit --quiet
|
|
done
|
|
|
|
echo "Pushing to remote '${REMOTE}'..."
|
|
git push --atomic "${REMOTE}" "${@:2}"
|