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-rw-r--r--sha1_name.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/sha1_name.c b/sha1_name.c
index 0225f31..8920de1 100644
--- a/sha1_name.c
+++ b/sha1_name.c
@@ -128,7 +128,7 @@ static int find_unique_short_object(int len, char *canonical,
}
/* Both have unique ones -- do they match? */
if (memcmp(packed_sha1, unpacked_sha1, 20))
- return -1;
+ return error("short SHA1 %.*s is ambiguous.", len, canonical);
memcpy(sha1, packed_sha1, 20);
return 0;
}