Previously, we assumed only blob objects could be missing. This patch
makes rev-list handle missing trees like missing blobs. A missing tree
will cause an error if --missing indicates an error should be caused,
and the hash is printed even if the tree is missing.
Signed-off-by: Matthew DeVore <matv...@google.com>
---
builtin/rev-list.c | 12 ++++++++----
list-objects.c | 8 ++++++--
revision.h | 1 +
t/t5616-partial-clone.sh | 27 +++++++++++++++++++++++++++
4 files changed, 42 insertions(+), 6 deletions(-)
diff --git a/builtin/rev-list.c b/builtin/rev-list.c
index 5b07f3f4a..c870d4fe6 100644
--- a/builtin/rev-list.c
+++ b/builtin/rev-list.c
@@ -6,6 +6,7 @@
#include "list-objects.h"
#include "list-objects-filter.h"
#include "list-objects-filter-options.h"
+#include "object.h"
#include "object-store.h"
#include "pack.h"
#include "pack-bitmap.h"
@@ -209,7 +210,8 @@ static inline void finish_object__ma(struct object *obj)
*/
switch (arg_missing_action) {
case MA_ERROR:
- die("missing blob object '%s'", oid_to_hex(&obj->oid));
+ die("missing %s object '%s'",
+ type_name(obj->type), oid_to_hex(&obj->oid));
return;
case MA_ALLOW_ANY:
@@ -222,8 +224,8 @@ static inline void finish_object__ma(struct object *obj)
case MA_ALLOW_PROMISOR:
if (is_promisor_object(&obj->oid))
return;
- die("unexpected missing blob object '%s'",
- oid_to_hex(&obj->oid));
+ die("unexpected missing %s object '%s'",
+ type_name(obj->type), oid_to_hex(&obj->oid));
return;
default:
@@ -235,7 +237,7 @@ static inline void finish_object__ma(struct object *obj)
static int finish_object(struct object *obj, const char *name, void *cb_data)
{
struct rev_list_info *info = cb_data;
- if (obj->type == OBJ_BLOB && !has_object_file(&obj->oid)) {
+ if (!has_object_file(&obj->oid)) {
finish_object__ma(obj);
return 1;
}
@@ -373,6 +375,7 @@ int cmd_rev_list(int argc, const char **argv, const char
*prefix)
init_revisions(&revs, prefix);
revs.abbrev = DEFAULT_ABBREV;
revs.commit_format = CMIT_FMT_UNSPECIFIED;
+ revs.show_missing_trees = 1;
/*
* Scan the argument list before invoking setup_revisions(), so that we
@@ -389,6 +392,7 @@ int cmd_rev_list(int argc, const char **argv, const char
*prefix)
if (!strcmp(arg, "--exclude-promisor-objects")) {
fetch_if_missing = 0;
revs.exclude_promisor_objects = 1;
+ revs.show_missing_trees = 0;
break;
}
}
diff --git a/list-objects.c b/list-objects.c
index 7ecdb95ce..b0291c45a 100644
--- a/list-objects.c
+++ b/list-objects.c
@@ -146,7 +146,9 @@ static void process_tree(struct traversal_context *ctx,
int baselen = base->len;
enum list_objects_filter_result r = LOFR_MARK_SEEN | LOFR_DO_SHOW;
int gently = revs->ignore_missing_links ||
+ revs->show_missing_trees ||
revs->exclude_promisor_objects;
+ int parse_result;
if (!revs->tree_objects)
return;
@@ -154,7 +156,8 @@ static void process_tree(struct traversal_context *ctx,
die("bad tree object");
if (obj->flags & (UNINTERESTING | SEEN))
return;
- if (parse_tree_gently(tree, gently) < 0) {
+ parse_result = parse_tree_gently(tree, gently);
+ if (parse_result < 0 && !revs->show_missing_trees) {
if (revs->ignore_missing_links)
return;
@@ -182,7 +185,8 @@ static void process_tree(struct traversal_context *ctx,
if (base->len)
strbuf_addch(base, '/');
- process_tree_contents(ctx, tree, base);
+ if (parse_result >= 0)
+ process_tree_contents(ctx, tree, base);
if ((obj->flags & NOT_USER_GIVEN) && ctx->filter_fn) {
r = ctx->filter_fn(LOFS_END_TREE, obj,
diff --git a/revision.h b/revision.h
index cd6b62313..34ff99f05 100644
--- a/revision.h
+++ b/revision.h
@@ -128,6 +128,7 @@ struct rev_info {
first_parent_only:1,
line_level_traverse:1,
tree_blobs_in_commit_order:1,
+ show_missing_trees:1,
/* for internal use only */
exclude_promisor_objects:1;
diff --git a/t/t5616-partial-clone.sh b/t/t5616-partial-clone.sh
index bbbe7537d..8a0ca0a74 100755
--- a/t/t5616-partial-clone.sh
+++ b/t/t5616-partial-clone.sh
@@ -170,6 +170,33 @@ test_expect_success 'partial clone fetches blobs pointed
to by refs even if norm
git -C dst fsck
'
+test_expect_success 'can use only:commits to filter partial clone' '
+ rm -rf dst &&
+ git clone --no-checkout --filter=only:commits "file://$(pwd)/srv.bare"
dst &&
+ git -C dst rev-list master --missing=allow-any --objects
>fetched_objects &&
+ cat fetched_objects \
+ | awk -f print_1.awk \
+ | xargs -n1 git -C dst cat-file -t >fetched_types &&
+ sort fetched_types -u >unique_types.observed &&
+ echo commit > unique_types.expected &&
+ test_cmp unique_types.observed unique_types.expected
+'
+
+test_expect_success 'show missing tree objects with --missing=print' '
+ git -C dst rev-list master --missing=print --quiet --objects
>missing_objs &&
+ sed "s/?//" missing_objs \
+ | xargs -n1 git -C srv.bare cat-file -t \
+ >missing_types &&
+ sort -u missing_types >missing_types.uniq &&
+ echo tree >expected &&
+ test_cmp missing_types.uniq expected
+'
+
+test_expect_success 'do not complain when a missing tree cannot be parsed' '
+ git -C dst rev-list master --missing=print --quiet --objects
2>rev_list_err >&2 &&
+ ! grep -q "Could not read " rev_list_err
+'
+
. "$TEST_DIRECTORY"/lib-httpd.sh
start_httpd
--
2.18.0.597.ga71716f1ad-goog
