mirror of
https://github.com/tj/git-extras.git
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3ddc315a76
* Format comparisons and functions to be consistent * Add `checkstyle.py` script and add check to CI * Fix Ruff lints
84 lines
2.3 KiB
Bash
Executable file
84 lines
2.3 KiB
Bash
Executable file
#!/usr/bin/env bash
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PROGRAM=$0
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PRIMARY_BRANCH=""
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SECONDARY_BRANCH=""
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FF="--ff"
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CONTINUE="no"
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current_branch() {
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git rev-parse --abbrev-ref HEAD
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}
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function usage()
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{
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echo "USAGE: ${PROGRAM} PRIMARY_BRANCH [SECONDARY_BRANCH] [--no-ff]"
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echo "USAGE: ${PROGRAM} --continue"
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echo ""
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echo "OPTIONS:"
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echo " --no-ff: Force rebase commit."
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echo " -c|--continue: Continue after the user updates conflicts."
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}
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while [[ $# -gt 0 ]]
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do
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key="$1"
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case $key in
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--no-ff)
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FF="--no-ff"
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;;
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-c|--continue)
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CONTINUE=yes
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;;
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*)
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if [[ "$PRIMARY_BRANCH" == "" ]]; then
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PRIMARY_BRANCH=$key
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elif [[ "$SECONDARY_BRANCH" == "" ]]; then
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SECONDARY_BRANCH=$key
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else
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usage
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exit 20 # Error during arguments parsing
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fi
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;;
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esac
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shift # past argument or value
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done
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if [[ "$SECONDARY_BRANCH" == "" ]]; then
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SECONDARY_BRANCH=$(current_branch)
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fi
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if [[ "$CONTINUE" == "yes" ]]; then
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TARGET_BRANCH=$(current_branch)
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SECONDARY_BRANCH=${TARGET_BRANCH%"-rebased-on-top-of-"*}
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PRIMARY_BRANCH=${TARGET_BRANCH#*"-rebased-on-top-of-"}
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if [[ "${SECONDARY_BRANCH}-rebased-on-top-of-${PRIMARY_BRANCH}" != $TARGET_BRANCH ]]; then
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echo "Couldn't continue rebasing on ${TARGET_BRANCH}"
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exit 30 # Impossible to detect PRIMARY_BRANCH AND SECONDARY_BRANCH
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fi
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echo "Continuing rebasing of $SECONDARY_BRANCH on top of $PRIMARY_BRANCH"
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git commit || exit 51
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git branch -d "${SECONDARY_BRANCH}" || exit 52
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git branch -m "${TARGET_BRANCH}" "${SECONDARY_BRANCH}" || exit 53
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elif [[ "$PRIMARY_BRANCH" == "" ]]; then
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usage
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exit 10 # Missing arguments PRIMARY_BRANCH
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else
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echo "Rebasing $SECONDARY_BRANCH on top of $PRIMARY_BRANCH"
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TARGET_BRANCH="${SECONDARY_BRANCH}-rebased-on-top-of-${PRIMARY_BRANCH}"
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git checkout "${PRIMARY_BRANCH}" || exit 41
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git checkout -b "${TARGET_BRANCH}" || exit 42
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if git merge "${SECONDARY_BRANCH}" ${FF} \
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-m "Psycho-rebased branch ${SECONDARY_BRANCH} on top of ${PRIMARY_BRANCH}"; then
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git branch -d "${SECONDARY_BRANCH}" || exit 43
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git branch -m "${TARGET_BRANCH}" "${SECONDARY_BRANCH}" || exit 44
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else
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echo "Resolve the conflict and run ``${PROGRAM} --continue``."
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exit 1
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fi
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fi
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