git-docker/posix/clone-commit

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2018-08-08 21:43:53 +00:00
#!/bin/sh
FLAGS=""
if [[ ! -z "${PLUGIN_DEPTH}" ]]; then
FLAGS="--depth=${PLUGIN_DEPTH}"
fi
if [ ! -d .git ]; then
git init
git remote add origin ${DRONE_REMOTE_URL}
fi
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# the branch may be empty for certain event types,
# such as github deployment events. If the branch
# is empty we checkout the sha directly. Note that
# we intentially omit depth flags to avoid failed
# clones due to lack of history.
if [[ -z "${DRONE_COMMIT_BRANCH}" ]]; then
set -e
set -x
git fetch origin
git checkout -qf ${DRONE_COMMIT_SHA}
exit 0
fi
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# the commit sha may be empty for builds that are
# manually triggered in Harness CI Enterprise. If
# the commit is empty we clone the branch.
if [[ -z "${DRONE_COMMIT_SHA}" ]]; then
set -e
set -x
git fetch ${FLAGS} origin +refs/heads/${DRONE_COMMIT_BRANCH}:
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git checkout -b ${DRONE_COMMIT_BRANCH} origin/${DRONE_COMMIT_BRANCH}
exit 0
fi
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set -e
set -x
git fetch ${FLAGS} origin +refs/heads/${DRONE_COMMIT_BRANCH}:
git checkout ${DRONE_COMMIT_SHA} -b ${DRONE_COMMIT_BRANCH}