Merge branch 'jk/unpack-entry-fallback-to-another'

* jk/unpack-entry-fallback-to-another:
  unpack_entry: do not die when we fail to apply a delta
  t5303: drop "count=1" from corruption dd

1 files changed, 10 insertions, 1 deletions

diff --git a/sha1_file.c b/sha1_file.c
index 16f08d475c..0af19c00f1 100644
--- a/sha1_file.c
+++ b/sha1_file.c
@@ -2145,8 +2145,17 @@ void *unpack_entry(struct packed_git *p, off_t obj_offset,
 		data = patch_delta(base, base_size,
 				   delta_data, delta_size,
 				   &size);
+
+		/*
+		 * We could not apply the delta; warn the user, but keep going.
+		 * Our failure will be noticed either in the next iteration of
+		 * the loop, or if this is the final delta, in the caller when
+		 * we return NULL. Those code paths will take care of making
+		 * a more explicit warning and retrying with another copy of
+		 * the object.
+		 */
 		if (!data)
-			die("failed to apply delta");
+			error("failed to apply delta");
 
 		free(delta_data);
 	}