119 lines
2.3 KiB
Bash
Executable File
119 lines
2.3 KiB
Bash
Executable File
#!/bin/bash
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# This script will filter the git history for a given revision range
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# and report which PRs got landed in that range.
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#
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# It knows about our good and bad habits and deals with both merge
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# commits, and stash/rebase merges.
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#
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# Example usage:
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#
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# ./scripts/git-log-prs HEAD~10..main
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# ./scripts/git-log-prs 8376983..main --titles
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set -eu -o pipefail
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SCRIPT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )"
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usage() {
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echo "$0 [ --titles ] <rev_range>"
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exit 1
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}
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ensure_command_gh() {
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type -P "gh" &> /dev/null || {
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echo "Command 'gh' not found"
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echo
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echo "Macos:"
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echo " brew install gh"
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echo
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echo "Other OS:"
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echo " see https://github.com/cli/cli"
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exit 1
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}
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}
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get_title() {
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local sha="$1"
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local pr="$2"
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if [ "$(git show "${sha}" --pretty=format:%b | wc -l | awk '{print $1}')" == 1 ]; then
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git show "${sha}" --pretty=format:%b
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else
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ensure_command_gh
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gh pr view "${pr}" --json title --jq '.title'
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fi
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}
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main() {
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local positionals=()
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local commits=""
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local titles=""
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local git_dir="${SCRIPT_DIR}/.."
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while [[ $# -gt 0 ]]; do
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local key="$1"
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case "${key}" in
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# print titles
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--titles)
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titles=true
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shift
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;;
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# print commit shas
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--commits)
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commits=true
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shift
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;;
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# git directory; defaults to the repo where this script lives
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-C)
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git_dir="$2"
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shift
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shift
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;;
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*)
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positionals+=("$1")
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shift
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;;
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esac
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done
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if [ ${#positionals[@]} -lt 1 ]; then
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usage
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fi
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local rev_range="${positionals[0]}"
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cd "${git_dir}"
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git log \
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--committer='GitHub <noreply@github.com>' \
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--pretty=format:'%h: %s' \
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"${rev_range}" \
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| sed 's/\([^:]*\): Merge pull request #\([0-9]*\).*/\1: \2/' \
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| sed 's/\([^:]*\): .*(#\([0-9]*\))$/\1: \2/' \
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| grep -E '^[a-f0-9]*: [0-9]*$' \
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| while read -r line; do
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read -r -a line_arr <<< "${line}"
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local sha="${line_arr[0]%:}"
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local pr=${line_arr[1]}
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local title=""
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if [ -n "${titles}" ]; then
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title=$(get_title "${sha}" "${pr}")
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fi
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local commit=""
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if [ -n "${commits}" ]; then
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commit="${sha} "
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fi
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echo "${commit}${pr} ${title}"
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done
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}
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main "$@"
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