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authorJunio C Hamano <gitster@pobox.com>2007-11-08 09:38:12 (GMT)
committerJunio C Hamano <gitster@pobox.com>2007-11-08 09:43:34 (GMT)
commit6738c8194286fa0017f72cb57628dcae9ec07b27 (patch)
tree6af8805826bddec635fc079c4e28349104a4faa2 /t/t5405-send-pack-rewind.sh
parentb50fa2bd061c3bb21f2918849ece43ac9ca2c504 (diff)
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send-pack: segfault fix on forced push
When pushing to overwrite a ref that points at a commit we do not even have, the recent "terse push" patch tried to get a unique abbreviation for the non-existent (from our point of view) object, which resulted in strcpy(buf, NULL) and segfaulted. Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 't/t5405-send-pack-rewind.sh')
-rwxr-xr-xt/t5405-send-pack-rewind.sh42
1 files changed, 42 insertions, 0 deletions
diff --git a/t/t5405-send-pack-rewind.sh b/t/t5405-send-pack-rewind.sh
new file mode 100755
index 0000000..86abc62
--- /dev/null
+++ b/t/t5405-send-pack-rewind.sh
@@ -0,0 +1,42 @@
+#!/bin/sh
+
+test_description='forced push to replace commit we do not have'
+
+. ./test-lib.sh
+
+test_expect_success setup '
+
+ >file1 && git add file1 && test_tick &&
+ git commit -m Initial &&
+
+ mkdir another && (
+ cd another &&
+ git init &&
+ git fetch .. master:master
+ ) &&
+
+ >file2 && git add file2 && test_tick &&
+ git commit -m Second
+
+'
+
+test_expect_success 'non forced push should die not segfault' '
+
+ (
+ cd another &&
+ git push .. master:master
+ test $? = 1
+ )
+
+'
+
+test_expect_success 'forced push should succeed' '
+
+ (
+ cd another &&
+ git push .. +master:master
+ )
+
+'
+
+test_done