56 lines
1.6 KiB
Bash
Executable File
56 lines
1.6 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -euo pipefail
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if [ -z "${1-}" ]; then
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echo "Usage: $0 [revision]"
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echo "Script will print thanks for all contributors since [revision]."
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exit 1
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fi
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# from https://stackoverflow.com/a/17841619/4739163
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function join_by { local d=${1-} f=${2-}; if shift 2; then printf %s "$f" "${@/#/$d}"; fi; }
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TEMPDIR=$(mktemp -d)
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TO_EXCLUDE="$(dirname "$0")/exclude_contributors.txt"
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LAST_REV=$1
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WE_CREDIT=(
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# Name of the author.
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%an
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# Name of the committer.
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%cn
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# Anybody in Reported-by. (These are case-insensitive, don't worry.)
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"%(trailers:valueonly=true,key=Reported-by)"
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# Anybody in Co-Authored-By.
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"%(trailers:valueonly=true,key=Co-Authored-by)"
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# Anybody in Thanks.
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"%(trailers:valueonly=true,key=Thanks)"
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# Anybody in Suggested-by
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"%(trailers:valueonly=true,key=Suggested-by)"
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)
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PRETTY=$(join_by "%n" "${WE_CREDIT[@]}")
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trap 'rm -rf "$TEMPDIR"' 0
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echo "[*] Finding contributors since $LAST_REV..."
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git log --pretty="$PRETTY" HEAD "^$LAST_REV" |
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# Remove empty lines
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grep . |
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# Remove email addrs
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sed 's/ *<[^>]*>$//' |
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sort |
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uniq > "$TEMPDIR/contributors.txt"
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echo "[*] Found $(wc -l < "$TEMPDIR/contributors.txt") contributors!"
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echo "[*] Removing contributors listed in $TO_EXCLUDE..."
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comm -13 "$TO_EXCLUDE" "$TEMPDIR/contributors.txt" |
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sed 's/^[[:space:]]*\|[[:space:]]*$//g' > "$TEMPDIR/final.txt"
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echo "[*] Ended up with $(wc -l < "$TEMPDIR/final.txt") contributors remaining."
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readarray -t CONTRIBUTORS < "$TEMPDIR/final.txt"
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OUTPUT=$(join_by ", " "${CONTRIBUTORS[@]}")
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echo "Contributors: $OUTPUT"
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