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-rwxr-xr-xsrc/VREF/COUNT51
1 files changed, 51 insertions, 0 deletions
diff --git a/src/VREF/COUNT b/src/VREF/COUNT
new file mode 100755
index 0000000..f4c3eae
--- /dev/null
+++ b/src/VREF/COUNT
@@ -0,0 +1,51 @@
+#!/bin/sh
+
+# gitolite VREF to count number of changed/new files in a push
+
+# see gitolite docs for what the first 7 arguments mean
+
+# inputs:
+# arg-8 is a number
+# arg-9 is optional, and can be "NEWFILES"
+# outputs (STDOUT)
+# arg-7 if the number of changed (or new, if arg-9 supplied) files is > arg-8
+# otherwise nothing
+# exit status:
+# always 0
+
+die() { echo "$@" >&2; exit 1; }
+[ -z "$8" ] && die "not meant to be run manually"
+
+newsha=$3
+oldtree=$4
+newtree=$5
+refex=$7
+
+max=$8
+
+nf=
+[ "$9" = "NEWFILES" ] && nf='--diff-filter=A'
+# NO_SIGNOFF implies NEWFILES
+[ "$9" = "NO_SIGNOFF" ] && nf='--diff-filter=A'
+
+# count files against all the other commits in the system not just $oldsha
+# (why? consider what is $oldtree when you create a new branch, or what is
+# $oldsha when you update an old feature branch from master and then push it
+count=`git log --name-only $nf --format=%n $newtree --not --all | grep . | sort -u | perl -ne '}{print "$."'`
+
+[ $count -gt $max ] && {
+ # count has been exceeded. If $9 was NO_SIGNOFF there's still a chance
+ # for redemption -- if the top commit has a proper signed-off by line
+ [ "$9" = "NO_SIGNOFF" ] && {
+ author_email=$(git log --format=%ae -1 $newsha)
+ git cat-file -p $newsha |
+ egrep -i >/dev/null "^ *$count +new +files +signed-off by: *$author_email *$" && exit 0
+ echo $refex top commit message should include the text \'$count new files signed-off by: $author_email\'
+ exit 0
+ }
+ echo -n $refex "(too many "
+ [ -n "$nf" ] && echo -n "new " || echo -n "changed "
+ echo "files in this push)"
+}
+
+exit 0