[sysadmin-bin: 66/168] Fix expr regular expression syntaxs

[Andrea Veri <av src gnome org>]

commit 88882bafe23a97373124b2f9359ab04ecb85b48a
Author: Owen W. Taylor <otaylor fishsoup net>
Date:   Thu Mar 19 23:20:37 2009 -0400

    Fix expr regular expression syntaxs
    
    expr is old-style so it wants \+ not +; fixes problem with
    recognizing initial imports.

 pre-receive-check-maintainers |    7 ++++++-
 1 files changed, 6 insertions(+), 1 deletions(-)
---
diff --git a/pre-receive-check-maintainers b/pre-receive-check-maintainers
index 0c3d9a2..48fd76f 100755
--- a/pre-receive-check-maintainers
+++ b/pre-receive-check-maintainers
@@ -16,11 +16,16 @@ check_maintainers() {
 	return 0
     fi
 
-    if expr $oldrev : "^0+$" > /dev/null 2>&1; then
+    if expr $oldrev : "^0\+$" > /dev/null 2>&1; then
         # Don't require MAINTAINERS for initial imports; keeps things simple
 	return 0
     fi
 
+    if expr $newrev : "^0\+$" > /dev/null 2>&1; then
+        # Branch deletion; (shouldn't really happen for the master branch)
+	return 0
+    fi
+
     if ! git diff-tree --name-only -r $oldrev $newrev | grep -q -v '\(LINGUAS\|ChangeLog\|.po\)$' ; then
 	# Looks like something a translator would do, exempt it from the check
 	return 0