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dgit: Avoid crash if branch_is_gdr finds an origin commit
author
Ian Jackson
<ijackson@chiark.greenend.org.uk>
Tue, 9 Oct 2018 22:46:25 +0000
(23:46 +0100)
committer
Ian Jackson
<ijackson@chiark.greenend.org.uk>
Wed, 10 Oct 2018 23:58:03 +0000
(
00:58
+0100)
Closes: #910687.
Reported-by: Mattia Rizzolo <mattia@debian.org>
Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>
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diff --git
a/dgit
b/dgit
index 4cc568457a8305b83dfd83024c909d0dd19654fb..19b9eb2c733954506716cda110e94d0ad0d57831 100755
(executable)
--- a/
dgit
+++ b/
dgit
@@
-379,6
+379,10
@@
sub branch_is_gdr ($) {
printdebug "branch_is_gdr $walk ?-octopus NO\n";
return 0;
}
+ if (!@parents) {
+ printdebug "branch_is_gdr $walk origin\n";
+ return 0;
+ }
if ($get_patches->($walk) ne $tip_patches) {
# Our parent added, removed, or edited patches, and wasn't
# a gdr make-patches commit. gdr make-patches probably