git fetching: Do not crash if nothing we wanted to fetch exists

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

1 files changed, 2 insertions, 1 deletions

diff --git a/dgit b/dgit
index d524bd2..9393bdd 100755
--- a/dgit
+++ b/dgit
@@ -2592,7 +2592,8 @@ END
 
 	my @fcmd = (@git, qw(fetch -p -n -q), access_giturl(), @fspecs);
 	runcmd_ordryrun_local @git, qw(fetch -p -n -q), access_giturl(),
-	    @fspecs;
+	    @fspecs
+	    if @fspecs;
 
 	%lrfetchrefs_f = ();
 	my %objgot;