33 lines
1.3 KiB
Bash
33 lines
1.3 KiB
Bash
#!/bin/bash
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#
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# Count number of lines modified per user for a given branch
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#
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DEBUG=${DEBUG:=0}
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if [ "$2" = "" ]; then
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echo "***** github_lines_perusers.sh *****"
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echo "Return the number of lines of code produced by each contributor between 2 versions"
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echo "Usage: $0 origin/branchstart|tagnamestart|START origin/branchend|tagnameend|HEAD"
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echo "Example: $0 origin/18.0 origin/19.0"
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echo "Example: $0 origin/18.0 HEAD"
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exit
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fi
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START="$1.."
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END=$2
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if [ "$START" = "START.." ]; then
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START=""
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fi
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TMPFILE=/tmp/github_lines_perusers.tmp
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[ "$DEBUG" ] && echo "git log '${START}${END}' --shortstat --use-mailmap | grep ... | perl ... > '${TMPFILE}'"
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git log "${START}${END}" --shortstat --use-mailmap | iconv -f UTF-8 -t ASCII//TRANSLIT --byte-subst='?' -c | grep -e 'Author:' -e 'Date:' -e ' changed' -e ' insertion' -e ' deletion' | perl -n -e '/^(.*)$/; $line = $1; if ($line =~ /(changed|insertion|deletion)/) { $line =~ s/[^0-9\s]//g; my @arr=split /\s+/, $line; $tot=0; for (1..@arr) { $tot += $arr[$_]; }; print $tot."\n"; } else { print $line."\n"; };' > "${TMPFILE}"
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echo "Users and nb of lines";
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awk < "${TMPFILE}" 'BEGIN { FS="\n"; lastuser=""; } { if ($1 ~ /^Author:/) { sub(/<.*/, ""); lastuser=tolower($1) }; if ($1 ~ /^[0-9]+$/) { aaa[lastuser]+=$1; } } END { for (var in aaa) print var," ",aaa[var]; } ' | sort
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# Clean up
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rm "${TMPFILE}"
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