dgit: Use GIT_COMMITTER_DATE for automatic patch

When automatically generating quilt patch, honour GIT_COMMITTER_DATE
for filename creation (makes filename deterministic in test suite).

1 files changed, 2 insertions, 1 deletions

diff --git a/dgit b/dgit
index 352e5b1..bf0d639 100755
--- a/dgit
+++ b/dgit
@@ -2880,7 +2880,8 @@ sub quiltify ($$$$) {
 	    die "$quilt_mode ?";
 	}
 
-	my $time = time;
+	my $time = $ENV{'GIT_COMMITTER_DATE'} || time;
+	$time =~ s/\s.*//; # trim timezone from GIT_COMMITTER_DATE
 	my $ncommits = 3;
 	my $msg = cmdoutput @git, qw(log), "-n$ncommits";