'filetype' VREF

contrib/VREF/gl-VREF-FILETYPE

@@ -0,0 +1,45 @@
+#!/bin/bash
+
+# gitolite VREF to find autogenerated files
+
+# *completely* site specific; use it as an illustration of what can be done
+# with gitolite VREFs if you wish
+
+# see gitolite docs for what the first 7 arguments mean
+
+# inputs:
+#   arg-8 is currently only one possible value: AUTOGENERATED
+# outputs (STDOUT)
+#   arg-7 if any files changed in the push look like they were autogenerated
+#   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
+
+option=$8
+
+[ "$option" = "AUTOGENERATED" ] && {
+    # currently we only look for ".java" programs with the string "Generated
+    # by the protocol buffer compiler.  DO NOT EDIT" in them.
+
+    git log --name-only $nf --format=%n $newtree --not --all |
+        grep . |
+        sort -u |
+        grep '\.java$' |
+    while read fn
+    do
+        git show "$newtree:$fn" | egrep >/dev/null \
+            'Generated by the protocol buffer compiler. +DO NOT EDIT' ||
+            continue
+
+        echo $refex
+        exit 0
+    done
+}