mirror of
https://github.com/ElementsProject/lightning.git
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58f0c16a57
Generate a comprehensive contributor list ordered by commits, with a separate section for first-time contributors, so release notes no longer need manually maintained lists. Co-Authored-By: Cursor <cursoragent@cursor.com>
124 lines
3.1 KiB
Bash
Executable file
124 lines
3.1 KiB
Bash
Executable file
#! /bin/sh
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VERBOSE=false
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MARKDOWN=false
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while [ $# -gt 0 ]; do
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case "$1" in
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--verbose)
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VERBOSE=true
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;;
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--markdown)
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MARKDOWN=true
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;;
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-*)
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echo "Usage: $0 [--verbose] [--markdown] <last-tag>" >&2
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exit 1
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;;
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*)
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if [ -n "$PREV_TAG" ]; then
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echo "Usage: $0 [--verbose] [--markdown] <last-tag>" >&2
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exit 1
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fi
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PREV_TAG="$1"
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;;
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esac
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shift
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done
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if [ -z "$PREV_TAG" ]; then
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echo "Usage: $0 [--verbose] [--markdown] <last-tag>" >&2
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exit 1
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fi
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if [ -z "$(git tag -l "$PREV_TAG")" ]; then
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echo "Error: couldn't find tag '$PREV_TAG'!" >&2
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exit 1
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fi
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# Avoid ambiguity with branch names like v26.04.
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if git show-ref --tags --quiet --verify "refs/tags/$PREV_TAG"; then
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PREV_TAG="refs/tags/$PREV_TAG"
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fi
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git log "$PREV_TAG".. --format="%an|%ae" | sort | uniq -c | sort -rn > /tmp/authors.$$
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sed -n 's/.*[Nn]amed by //p' < CHANGELOG.md | sed 's/(.*)//' | tr -dc '[:alnum:][:space:]' > /tmp/namers.$$
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git log "$PREV_TAG" --format="%an|%ae" | sort -u > /tmp/prev-authors.$$
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# Include aliases
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printf "Alex Myers\nShahanaFarooqui\nMatt Whitlock\nSangbida Chaudhuri\n" >> /tmp/namers.$$
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display_tag=${PREV_TAG#refs/tags/}
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if $MARKDOWN; then
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MARKDOWN_OUT=/tmp/markdown.$$
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HAS_NEWCOMMITTERS=false
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: > "$MARKDOWN_OUT"
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fi
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NAMER=""
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BACKUP_NAMER=""
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TOTAL=0
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while read LINE; do
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COUNT=$(echo "$LINE" | sed -r "s/[^0-9].*//")
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TOTAL=$((TOTAL + COUNT))
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LINE=${LINE#*[1234567890] }
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NAME=${LINE%%|*}
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EMAIL=${LINE#*|}
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NOTES=""
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if [ "$(grep -ci -- "$NAME\|$EMAIL" /tmp/prev-authors.$$)" = 0 ]; then
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NOTES="$NOTES""NEW COMMITTER "
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fi
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# ZmnSCPxj gave himself a surname!
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if [ "${NAME%% *}" = ZmnSCPxj ]; then
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NAME=ZmnSCPxj
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fi
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if ! grep -qi -- "$NAME" /tmp/namers.$$; then
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if [ -z "$NAMER" ]; then
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NAMER="$NAME"
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NOTES="$NOTES""*NEXT NAMER* "
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elif [ -z "$BACKUP_NAMER" ]; then
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BACKUP_NAMER="$NAME"
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NOTES="$NOTES""*BACKUP NAMER* "
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fi
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fi
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if $MARKDOWN; then
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case "$EMAIL" in
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*@users.noreply.github.com)
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HANDLE=$(echo "$EMAIL" | sed -n 's/.*+\([^@]*\)@users.noreply.github.com/\1/p')
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if [ -z "$HANDLE" ]; then
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HANDLE=$(echo "$EMAIL" | sed 's/@users.noreply.github.com//')
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fi
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DISPLAY="@$HANDLE"
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;;
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*)
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DISPLAY="$NAME"
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;;
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esac
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if echo "$NOTES" | grep -q "NEW COMMITTER"; then
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echo "- $DISPLAY ($COUNT commits, *)" >> "$MARKDOWN_OUT"
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HAS_NEWCOMMITTERS=true
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else
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echo "- $DISPLAY ($COUNT commits)" >> "$MARKDOWN_OUT"
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fi
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elif [ -n "$NOTES" ] || $VERBOSE; then
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echo " - $COUNT $NAME $EMAIL $NOTES"
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fi
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done < /tmp/authors.$$
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DAYS=$(( ( $(date +%s) - $(git log "$PREV_TAG" --format=%at | head -n1) ) / (3600*24) ))
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AUTHORS=$(wc -l < /tmp/authors.$$ | tr -d ' ')
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if $MARKDOWN; then
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echo "## Since **$display_tag** we've had $TOTAL commits in $DAYS days by $AUTHORS authors"
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echo
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echo "### Contributors (ordered from most to fewest commits)"
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echo
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cat "$MARKDOWN_OUT"
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if $HAS_NEWCOMMITTERS; then
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echo
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echo "* Special thanks to our first-time contributors"
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fi
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rm "$MARKDOWN_OUT"
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else
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echo "$TOTAL commits in $DAYS days by $AUTHORS authors"
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fi
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rm /tmp/authors.$$ /tmp/namers.$$ /tmp/prev-authors.$$
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