45 lines
1.7 KiB
Bash
Executable File
45 lines
1.7 KiB
Bash
Executable File
#!/bin/bash
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set -e
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GIT_FETCH_ARGS=""
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GIT_CHECKOUT_ARGS=""
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if [[ -n "${PLUGIN_DEPTH}" ]]; then
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GIT_FETCH_ARGS="${GIT_FETCH_ARGS} --depth=${PLUGIN_DEPTH}"
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fi
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if [ ! -d .git ]; then
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git init
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git remote add origin "${DRONE_REMOTE_URL}"
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fi
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# the branch may be empty for certain event types,
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# such as github deployment events. If the branch
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# is empty we checkout the sha directly. Note that
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# we intentially omit depth flags to avoid failed
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# clones due to lack of history.
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if [[ -z "${DRONE_COMMIT_BRANCH}" ]] && [[ -n "${DRONE_COMMIT_SHA}" ]]; then
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GIT_CHECKOUT_ARGS="${GIT_CHECKOUT_ARGS} --quiet --force ${DRONE_COMMIT_SHA}"
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GIT_FETCH_ARGS="${GIT_FETCH_ARGS} origin"
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fi
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# the commit sha may be empty for builds that are
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# manually triggered in Harness CI Enterprise. If
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# the commit is empty we clone the branch.
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if [[ -n "${DRONE_COMMIT_BRANCH}" ]] && [[ -z "${DRONE_COMMIT_SHA}" ]]; then
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GIT_CHECKOUT_ARGS="${GIT_CHECKOUT_ARGS} -b ${DRONE_COMMIT_BRANCH} refs/remotes/origin/${DRONE_COMMIT_BRANCH}"
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GIT_FETCH_ARGS="${GIT_FETCH_ARGS} origin +refs/heads/${DRONE_COMMIT_BRANCH}:refs/remotes/origin/${DRONE_COMMIT_BRANCH}"
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fi
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# if the commit sha and branch name not empty, fetch the branch even if a
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# fast-forward is not possible. Checkout the specified commit sha which must be
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# part of the branch.
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if [[ -n "${DRONE_COMMIT_BRANCH}" ]] && [[ -n "${DRONE_COMMIT_SHA}" ]]; then
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GIT_CHECKOUT_ARGS="${GIT_CHECKOUT_ARGS} ${DRONE_COMMIT_SHA} -b refs/remotes/origin/${DRONE_COMMIT_BRANCH}"
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GIT_FETCH_ARGS="${GIT_FETCH_ARGS} origin +refs/heads/${DRONE_COMMIT_BRANCH}:refs/remotes/origin/${DRONE_COMMIT_BRANCH}"
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fi
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git fetch ${GIT_FETCH_ARGS}
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git checkout ${GIT_CHECKOUT_ARGS}
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