60 lines
1.5 KiB
Bash
Executable File
60 lines
1.5 KiB
Bash
Executable File
#! /bin/sh
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VERBOSE=false
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if [ x"$1" = x"--verbose" ]; then
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VERBOSE=true
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shift
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fi
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if [ "$#" != 1 ]; then
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echo "Usage: $0 [--verbose] <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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if [ -z $(git tag -l "$PREV_TAG") ]; then
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echo "Error: couldn't find tag '$PREV_TAG'!"
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exit 1
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fi
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git log "$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.$$
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NAMER=""
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BACKUP_NAMER=""
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TOTAL=0
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while read LINE; do
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COUNT=${LINE%% [^ 0123456789]*}
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TOTAL=$(($TOTAL + $COUNT))
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LINE=${LINE#*[1234567890] }
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NAME=${LINE%%|*}
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EMAIL=${LINE#*|}
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NOTES=""
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if [ $(grep -ci -- "$NAME\|$EMAIL" /tmp/prev-authors.$$) = 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.$$; then
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if [ -z "$NAMER" ]; then
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NAMER="$NAME"
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NOTES="$NOTES""*NEXT NAMER* "
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elif [ -z "$BACKUP_NAMER" ]; then
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BACKUP_NAMER="$NAME"
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NOTES="$NOTES""*BACKUP NAMER* "
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fi
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fi
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if [ -n "$NOTES" ] || $VERBOSE; then
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echo " - $COUNT $NAME $EMAIL $NOTES"
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fi
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done < /tmp/authors.$$
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DAYS=$(( ( $(date +%s) - $(git log "$PREV_TAG" --format=%at | head -n1) ) / (3600*24) ))
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AUTHORS=$(cat /tmp/authors.$$ | wc -l)
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echo "$TOTAL commits in $DAYS days by $AUTHORS authors"
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rm /tmp/authors.$$ /tmp/namers.$$ /tmp/prev-authors.$$
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