71 lines
2 KiB
Bash
Executable file
71 lines
2 KiB
Bash
Executable file
#!/usr/bin/env bash
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set -e
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# usage: clean-branches
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# Deletes any local branches which are ancestors of origin/main,
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# and also any branches in origin which are ancestors of
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# origin/main and are named like $USER-*.
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# usage: clean-branches --reviews
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# Deletes all the above mentioned branches as well as branches
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# created by the scripts like `fetch-rebase-pull-request`. Be careful
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# as this would also remove other branches woth names like review-*
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review=0
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if [ $# -ne 0 ] && [ "$1" == "--reviews" ]; then
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review=1
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fi
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push_args=()
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function is_merged {
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! git rev-list -n 1 origin/main.."$1" | grep -q .
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}
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function clean_ref {
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ref="$1"
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case "$ref" in
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*/main | */HEAD)
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return
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;;
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refs/heads/review-*)
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if [ $review -ne 0 ]; then
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echo -n "Deleting local branch $(echo "$ref" | sed 's!^refs/heads/!!')"
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echo " (was $(git rev-parse --short "$ref"))"
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git update-ref -d "$ref"
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fi
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;;
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refs/heads/*)
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if is_merged "$ref"; then
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echo -n "Deleting local branch $(echo "$ref" | sed 's!^refs/heads/!!')"
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echo " (was $(git rev-parse --short "$ref"))"
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git update-ref -d "$ref"
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fi
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;;
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refs/remotes/origin/$USER-*)
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if is_merged "$ref"; then
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remote_name="$(echo "$ref" | sed 's!^refs/remotes/origin/!!')"
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echo -n "Deleting remote branch $remote_name"
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echo " (was $(git rev-parse --short "$ref"))"
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# NB: this won't handle spaces in ref names
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push_args=("${push_args[@]}" ":$remote_name")
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fi
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;;
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esac
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}
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if [ "$(git symbolic-ref HEAD)" != 'refs/heads/main' ]; then
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echo "Check out main before you run this script." >&2
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exit 1
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fi
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git fetch --prune origin
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eval "$(git for-each-ref --shell --format='clean_ref %(refname);')"
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if [ "${#push_args}" -ne 0 ]; then
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git push origin "${push_args[@]}"
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fi
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