84 lines
3.5 KiB
Text
84 lines
3.5 KiB
Text
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#!/bin/sh
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# This pre-receive hook is meant to be put in the main
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# repository of the project to detect if a commit follow
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# the rule for database updates.
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# For example, with the issue #123, second script :
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# - adding the file scripts/script_123-2.sql
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# - putting the filename in the commit msg for easier retrieval
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# When encountering non-UTF8 messages commit, sed may fail.
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LANG=C
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# Small attemp at making this script portable...
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PATH_SCRUTINIZED="scripts"
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# We fail on all uncaught errors
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# and it helps us transmit error status outside
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# of the loops
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set -e
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while read LINE; do
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oldrev="$( echo $LINE | cut -f 1 -d ' ' )"
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newrev="$( echo $LINE | cut -f 2 -d ' ' )"
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refname="$( echo $LINE | cut -f 3 -d ' ' )"
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# We ignore refs/tags and refs/remotes
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if ! echo "$refname" | grep "^refs/heads/" >/dev/null; then
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continue
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fi
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# In case oldrev is "000000..."
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if [ "$oldrev" = "0000000000000000000000000000000000000000" ]; then
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period="$newrev"
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else
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period="$oldrev..$newrev"
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fi
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# We loop over each commit to check if they
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# put a script file to the scripts/ directory
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# without having the following format in the
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# first line of the commit message :
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# [NNNN-NN-SQL] blabla... bla...
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git log --pretty=oneline "$period" -- "$PATH_SCRUTINIZED" | while read COMMIT; do
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# Commit metadata extraction
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commitsha="$( echo "$COMMIT" | sed 's/^\([^ ]\+\) \(.*\)$/\1/' )"
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commitmsg="$( echo "$COMMIT" | sed 's/^\([^ ]\+\) \(.*\)$/\2/' )"
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# Listing of files modified by commit
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# (git diff-tree will escape tab and other shell-risky characters, but not spaces)
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IFS="$( printf "\t\n" )"
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for filename in $( git diff-tree --no-commit-id --name-only --root -r "$commitsha" ); do
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if echo "$filename" | grep "^$PATH_SCRUTINIZED/script"; then
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# Check the filename is well-formed
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if ! echo "$filename" | egrep "^$PATH_SCRUTINIZED/script_[0-9]{4,5}-[0-9]{2}.(sql|php)$" >/dev/null; then
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echo "check-scripts: nom de fichier non conforme : $filename"
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exit 1
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fi
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# Check the filename matches the commit message
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mantis_number="$( echo "$filename" | sed -n 's#.*/script_\([0-9]\+\)-\([0-9]\+\).\(sql\|php\)#\1#p' )"
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script_number="$( echo "$filename" | sed -n 's#.*/script_\([0-9]\+\)-\([0-9]\+\).\(sql\|php\)#\2#p' )"
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extension="$( echo "$filename" | sed -n 's#.*/script_\([0-9]\+\)-\([0-9]\+\).\(sql\|php\)#\3#p' | tr "a-z" "A-Z" )"
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if ! echo $commitmsg | grep "\[$mantis_number-$script_number-$extension\] " >/dev/null; then
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echo "check-scripts: message de commit non conforme au script (filename : $filename) ($commitsha) : $commitmsg"
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exit 1
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fi
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fi
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done
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# Inversely, for every commit message with the correct format, we
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# check the matching file exists
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if echo "$commitmsg" | egrep "^\[[0-9-]+[A-Z]{3}\]" >/dev/null; then
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# Check the filename matches the commit message
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mantis_number="$( echo "$commitmsg" | sed -n 's#^\[\([0-9]\{4,5\}\)-\([0-9]\{2\}\)-\(SQL\|PHP\)\] .*#\1#p' )"
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script_number="$( echo "$commitmsg" | sed -n 's#^\[\([0-9]\{4,5\}\)-\([0-9]\{2\}\)-\(SQL\|PHP\)\] .*#\2#p' )"
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extension="$( echo "$commitmsg" | sed -n 's#^\[\([0-9]\{4,5\}\)-\([0-9]\{2\}\)-\(SQL\|PHP\)\] .*#\3#p' | tr "A-Z" "a-z" )"
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if [ -z "$mantis_number" ] || ! git diff-tree --no-commit-id --name-only --root -r "$commitsha" | grep "^$PATH_SCRUTINIZED/script_$mantis_number-$script_number.$extension$" >/dev/null; then
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echo "check-scripts: aucun script SQL/PHP correspondant au message de commit ($commitsha) : $commitmsg"
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exit 1
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fi
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fi
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done
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done
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