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-rw-r--r--builtin/pack-objects.c2
-rwxr-xr-xt/t5316-pack-delta-depth.sh7
2 files changed, 9 insertions, 0 deletions
diff --git a/builtin/pack-objects.c b/builtin/pack-objects.c
index ea7a5b3..da5e070 100644
--- a/builtin/pack-objects.c
+++ b/builtin/pack-objects.c
@@ -3861,6 +3861,8 @@ int cmd_pack_objects(int argc, const char **argv, const char *prefix)
if (pack_to_stdout != !base_name || argc)
usage_with_options(pack_usage, pack_objects_options);
+ if (depth < 0)
+ depth = 0;
if (depth >= (1 << OE_DEPTH_BITS)) {
warning(_("delta chain depth %d is too deep, forcing %d"),
depth, (1 << OE_DEPTH_BITS) - 1);
diff --git a/t/t5316-pack-delta-depth.sh b/t/t5316-pack-delta-depth.sh
index 3e84df4..759169d 100755
--- a/t/t5316-pack-delta-depth.sh
+++ b/t/t5316-pack-delta-depth.sh
@@ -102,4 +102,11 @@ test_expect_success '--depth=0 disables deltas' '
test_cmp expect actual
'
+test_expect_success 'negative depth disables deltas' '
+ pack=$(git pack-objects --all --depth=-1 </dev/null pack) &&
+ echo 0 >expect &&
+ max_chain pack-$pack.pack >actual &&
+ test_cmp expect actual
+'
+
test_done