git-debrebase: gbp_pq_export: Return flag, are there any patches?

All callers currently ignore the return value, so NFC.

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>

1 files changed, 4 insertions, 1 deletions

diff --git a/git-debrebase b/git-debrebase
index 529286e..a0fc2aa 100755
--- a/git-debrebase
+++ b/git-debrebase
@@ -494,6 +494,7 @@ sub gbp_pq_export ($$$) {
     # must be run in a workarea.  $bname and patch-queue/$bname
     # ought not to exist.  Leaves you on patch-queue/$bname with
     # the patches staged but not committed.
+    # returns 1 if there were any patches
     printdebug "gbp_pq_export $bname $base $tip\n";
     runcmd @git, qw(checkout -q -b), $bname, $base;
     runcmd @git, qw(checkout -q -b), "patch-queue/$bname", $tip;
@@ -503,7 +504,9 @@ sub gbp_pq_export ($$$) {
 	{ local ($!,$?); copy('../gbp-pq-err', \*STDERR); }
 	failedcmd @gbp_cmd;
     }
-    runcmd @git, qw(add -f debian/patches) if stat_exists 'debian/patches';
+    return 0 unless stat_exists 'debian/patches';
+    runcmd @git, qw(add -f debian/patches);
+    return 1;
 }