mkreleaselog: calculate contributors
Steven Allen committed
May 29, 2019 at 17:35 UTC
e5aa2e72655c779a57dacb7255b48c5dd127d374
1 file changed
+62
-4
bin/mkreleaselog
+62
-4
@@ -9,10 +9,50 @@ alias jq="jq --unbuffered"
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[[ -n "${REPO_FILTER+x}" ]] || REPO_FILTER="github.com/(ipfs|libp2p|ipld)"
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[[ -n "${IGNORED_FILES+x}" ]] || IGNORED_FILES='^\(\.gx\|package.json\|\.travis.yml\|go.mod\|go.sum\)$'
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+NL=$'\n'
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+
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msg() {
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echo "$*" >&2
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}
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+statlog() {
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+ rpath="$GOPATH/src/$1"
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+ start="${2:-}"
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+ end="${3:-HEAD}"
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+ git -C "$rpath" log --shortstat --no-merges --pretty="tformat:%H%n%aN%n%aE" "$start..$end" | while
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+ read hash
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+ read name
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+ read email
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+ read _ # empty line
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+ read changes
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+ do
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+ changed=0
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+ insertions=0
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+ deletions=0
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+ while read count event; do
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+ if [[ "$event" =~ ^file ]]; then
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+ changed=$count
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+ elif [[ "$event" =~ ^insertion ]]; then
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+ insertions=$count
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+ elif [[ "$event" =~ ^deletion ]]; then
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+ deletions=$count
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+ else
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+ echo "unknown event $event" >&2
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+ exit 1
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+ fi
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+ done<<<"${changes//,/$NL}"
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+
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+ jq -n \
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+ --arg "hash" "$hash" \
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+ --arg "name" "$name" \
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+ --arg "email" "$email" \
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+ --argjson "changed" "$changed" \
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+ --argjson "insertions" "$insertions" \
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+ --argjson "deletions" "$deletions" \
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+ '{Commit: $hash, Author: $name, Email: $email, Files: $changed, Insertions: $insertions, Deletions: $deletions}'
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+ done
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+}
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+
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# Returns a stream of deps changed between $1 and $2.
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dep_changes() {
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{
@@ -46,7 +86,7 @@ release_log() {
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grep -v "${IGNORED_FILES}" >/dev/null || continue
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local desc="$(git -C "$dir" show --summary --format='tformat:%b' "$commit" | head -1)"
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- printf "- %s ([%s#%s](https://%s/pull/%s))\n" "$desc" "$ghname" "$prnum" "$repo" "$prnum"
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+ printf -- "- %s ([%s#%s](https://%s/pull/%s))\n" "$desc" "$ghname" "$prnum" "$repo" "$prnum"
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done
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}
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@@ -75,6 +115,11 @@ ensure() {
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git -C "$rpath" rev-parse --verify "$commit" >/dev/null || return 1
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}
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+statsummary() {
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+ jq -s 'group_by(.Author)[] | {Author: .[0].Author, Commits: (. | length), Insertions: (map(.Insertions) | add), Deletions: (map(.Deletions) | add), Files: (map(.Files) | add)}' |
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+ jq '. + {Lines: (.Deletions + .Insertions)}'
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+}
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+
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recursive_release_log() {
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local start="${1:-$(git tag -l | sort -V | grep -v -- '-rc' | grep 'v'| tail -n1)}"
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local end="${2:-$(git rev-parse HEAD)}"
@@ -95,24 +140,37 @@ recursive_release_log() {
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rm -f go.mod go.sum
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- printf "Generating Changelog for %s %s..%s\n" "$package" "$start" "$end" >&2
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+ printf -- "Generating Changelog for %s %s..%s\n" "$package" "$start" "$end" >&2
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- printf "- %s:\n" "$package"
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+ printf -- "- %s:\n" "$package"
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release_log "$package" "$start" "$end" | indent
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+ statlog "$package" "$start" "$end" > statlog.json
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+
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dep_changes old_deps.json new_deps.json |
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jq --arg filter "$REPO_FILTER" 'select(.Path | match($filter))' |
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# Compute changelogs
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jq -r '"\(.Path) \(.New.Version) \(.New.Ref) \(.Old.Version) \(.Old.Ref // "")"' |
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while read repo new new_ref old old_ref; do
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ensure "$repo" "$new_ref"
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+ statlog "$repo" "$old_ref" "$new_ref" >> statlog.json
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local changelog="$(release_log "$repo" "$old_ref" "$new_ref")"
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if [[ -n "$changelog" ]]; then
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- printf "- %s (%s -> %s):\n" "$repo" "$old" "$new"
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+ printf -- "- %s (%s -> %s):\n" "$repo" "$old" "$new"
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echo "$changelog" | indent
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fi
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done
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+
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+ echo
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+ echo "Contributors"
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+ echo
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+
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+ echo "| Contributor | Commits | Lines ± | Files Changed |"
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+ echo "|-------------|---------|---------|---------------|"
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+ statsummary <statlog.json |
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+ jq -s 'sort_by(.Lines) | reverse | .[]' |
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+ jq -r '"| \(.Author) | \(.Commits) | +\(.Insertions)/-\(.Deletions) | \(.Files) |"'
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)
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}
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