52 lines
1.6 KiB
Plaintext
52 lines
1.6 KiB
Plaintext
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#!/bin/bash
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# gitolite VREF to count number of changed/new files in a push
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# see gitolite docs for what the first 7 arguments mean
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# inputs:
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# arg-8 is a number
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# arg-9 is optional, and can be "NEWFILES"
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# outputs (STDOUT)
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# arg-7 if the number of changed (or new, if arg-9 supplied) files is > arg-8
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# otherwise nothing
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# exit status:
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# always 0
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die() { echo "$@" >&2; exit 1; }
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[ -z "$8" ] && die "not meant to be run manually"
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newsha=$3
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oldtree=$4
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newtree=$5
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refex=$7
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max=$8
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nf=
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[ "$9" = "NEWFILES" ] && nf='--diff-filter=A'
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# NO_SIGNOFF implies NEWFILES
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[ "$9" = "NO_SIGNOFF" ] && nf='--diff-filter=A'
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# count files against all the other commits in the system not just $oldsha
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# (why? consider what is $oldtree when you create a new branch, or what is
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# $oldsha when you update an old feature branch from master and then push it
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count=`git log --name-only $nf --format=%n $newtree --not --all | grep . | sort -u | wc -l`
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[[ $count -gt $max ]] && {
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# count has been exceeded. If $9 was NO_SIGNOFF there's still a chance
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# for redemption -- if the top commit has a proper signed-off by line
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[ "$9" = "NO_SIGNOFF" ] && {
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author_email=$(git log --format=%ae -1 $newsha)
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git cat-file -p $newsha |
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egrep -i >/dev/null "^ *$count +new +files +signed-off by: *$author_email *$" && exit 0
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echo $refex top commit message should include the text \'$count new files signed-off by: $author_email\'
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exit 0
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}
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echo -n $refex "(too many "
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[ -n "$nf" ] && echo -n "new " || echo -n "changed "
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echo "files in this push)"
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}
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exit 0
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