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December 17, 2020 10:35
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Git statistics shell script
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| #!/bin/bash | |
| LOGOPTS=() | |
| END_AND_BEGIN=() | |
| #argument parsing | |
| while [ -n "$1" ]; do | |
| case "$1" in | |
| "-s") | |
| shift | |
| END_AND_BEGIN+=("--after=$1") | |
| ;; | |
| "-e") | |
| shift | |
| END_AND_BEGIN+=("--before=$1") | |
| ;; | |
| "-w") | |
| LOGOPTS+=("-w") | |
| ;; | |
| "-C") | |
| LOGOPTS+=("-C") | |
| LOGOPTS+=("--find-copies-harder") | |
| ;; | |
| "-M") | |
| LOGOPTS+=("-M") | |
| ;; | |
| esac | |
| shift | |
| done | |
| #test if the directory is a git | |
| git branch &> /dev/null || exit 3 | |
| echo "Number of commits per author:" | |
| git --no-pager shortlog "${END_AND_BEGIN[@]}" -sn --all | |
| AUTHORS=$(git shortlog "${END_AND_BEGIN[@]}" -sn --all | cut -f2 | cut -f1 -d' ') | |
| for a in $AUTHORS | |
| do | |
| echo '-------------------' | |
| echo "Statistics for: $a" | |
| echo -n "Number of files changed: " | |
| git log "${LOGOPTS[@]}" "${END_AND_BEGIN[@]}" --all --numstat --format="%n" --author="$a" | grep -v -e "^$" | cut -f3 | sort -iu | wc -l | |
| echo -n "Number of lines added: " | |
| git log "${LOGOPTS[@]}" "${END_AND_BEGIN[@]}" --all --numstat --format="%n" --author="$a" | cut -f1 | awk '{s+=$1} END {print s}' | |
| echo -n "Number of lines deleted: " | |
| git log "${LOGOPTS[@]}" "${END_AND_BEGIN[@]}" --all --numstat --format="%n" --author="$a" | cut -f2 | awk '{s+=$1} END {print s}' | |
| echo -n "Number of merges: " | |
| git log "${LOGOPTS[@]}" "${END_AND_BEGIN[@]}" --all --merges --author="$a" | grep -c '^commit' | |
| done |
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Example of usage to see the breakdown by users only counting commits from 20th of October 2020.
./git-stats.sh-s --after='20 October 2020'`