@@ -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.do_not_die_on_missing_tree = 1;
/*
* Scan the argument list before invoking setup_revisions(), so that we
@@ -143,6 +143,7 @@ static void process_tree(struct traversal_context *ctx,
struct rev_info *revs = ctx->revs;
int baselen = base->len;
enum list_objects_filter_result r = LOFR_MARK_SEEN | LOFR_DO_SHOW;
+ int failed_parse;
if (!revs->tree_objects)
return;
@@ -150,7 +151,9 @@ static void process_tree(struct traversal_context *ctx,
die("bad tree object");
if (obj->flags & (UNINTERESTING | SEEN))
return;
- if (parse_tree_gently(tree, 1) < 0) {
+
+ failed_parse = parse_tree_gently(tree, 1);
+ if (failed_parse) {
if (revs->ignore_missing_links)
return;
@@ -163,7 +166,8 @@ static void process_tree(struct traversal_context *ctx,
is_promisor_object(&obj->oid))
return;
- die("bad tree object %s", oid_to_hex(&obj->oid));
+ if (!revs->do_not_die_on_missing_tree)
+ die("bad tree object %s", oid_to_hex(&obj->oid));
}
strbuf_addstr(base, name);
@@ -178,7 +182,8 @@ static void process_tree(struct traversal_context *ctx,
if (base->len)
strbuf_addch(base, '/');
- process_tree_contents(ctx, tree, base);
+ if (!failed_parse)
+ process_tree_contents(ctx, tree, base);
if (!(obj->flags & USER_GIVEN) && ctx->filter_fn) {
r = ctx->filter_fn(LOFS_END_TREE, obj,
@@ -126,6 +126,21 @@ struct rev_info {
line_level_traverse:1,
tree_blobs_in_commit_order:1,
+ /*
+ * Blobs are shown without regard for their existence.
+ * But not so for trees: unless exclude_promisor_objects
+ * is set and the tree in question is a promisor object;
+ * OR ignore_missing_links is set, the revision walker
+ * dies with a "bad tree object HASH" message when
+ * encountering a missing tree. For callers that can
+ * handle missing trees and want them to be filterable
+ * and showable, set this to true. The revision walker
+ * will filter and show such a missing tree as usual,
+ * but will not attempt to recurse into this tree
+ * object.
+ */
+ do_not_die_on_missing_tree:1,
+
/* for internal use only */
exclude_promisor_objects:1;
@@ -186,6 +186,51 @@ test_expect_success 'rev-list stops traversal at missing and promised commit' '
! grep $FOO out
'
+test_expect_success 'missing tree objects with --missing=allow-promisor and --exclude-promisor-objects' '
+ rm -rf repo &&
+ test_create_repo repo &&
+ test_commit -C repo foo &&
+ test_commit -C repo bar &&
+ test_commit -C repo baz &&
+
+ promise_and_delete $(git -C repo rev-parse bar^{tree}) &&
+ promise_and_delete $(git -C repo rev-parse foo^{tree}) &&
+
+ git -C repo config core.repositoryformatversion 1 &&
+ git -C repo config extensions.partialclone "arbitrary string" &&
+
+ git -C repo rev-list --missing=allow-promisor --objects HEAD >objs 2>rev_list_err &&
+ test_must_be_empty rev_list_err &&
+ # 3 commits, 3 blobs, and 1 tree
+ test_line_count = 7 objs &&
+
+ # Do the same for --exclude-promisor-objects, but with all trees gone.
+ promise_and_delete $(git -C repo rev-parse baz^{tree}) &&
+ git -C repo rev-list --exclude-promisor-objects --objects HEAD >objs 2>rev_list_err &&
+ test_must_be_empty rev_list_err &&
+ # 3 commits, no blobs or trees
+ test_line_count = 3 objs
+'
+
+test_expect_success 'missing non-root tree object and rev-list' '
+ rm -rf repo &&
+ test_create_repo repo &&
+ mkdir repo/dir &&
+ echo foo >repo/dir/foo &&
+ git -C repo add dir/foo &&
+ git -C repo commit -m "commit dir/foo" &&
+
+ promise_and_delete $(git -C repo rev-parse HEAD:dir) &&
+
+ git -C repo config core.repositoryformatversion 1 &&
+ git -C repo config extensions.partialclone "arbitrary string" &&
+
+ git -C repo rev-list --missing=allow-any --objects HEAD >objs 2>rev_list_err &&
+ test_must_be_empty rev_list_err &&
+ # 1 commit and 1 tree
+ test_line_count = 2 objs
+'
+
test_expect_success 'rev-list stops traversal at missing and promised tree' '
rm -rf repo &&
test_create_repo repo &&
@@ -59,6 +59,19 @@ test_expect_success 'verify normal and blob:none packfiles have same commits/tre
test_cmp observed expected
'
+test_expect_success 'get an error for missing tree object' '
+ git init r5 &&
+ echo foo >r5/foo &&
+ git -C r5 add foo &&
+ git -C r5 commit -m "foo" &&
+ del=$(git -C r5 rev-parse HEAD^{tree} | sed "s|..|&/|") &&
+ rm r5/.git/objects/$del &&
+ test_must_fail git -C r5 pack-objects --rev --stdout 2>bad_tree <<-EOF &&
+ HEAD
+ EOF
+ grep -q "bad tree object" bad_tree
+'
+
# Test blob:limit=<n>[kmg] filter.
# We boundary test around the size parameter. The filter is strictly less than
# the value, so size 500 and 1000 should have the same results, but 1001 should
@@ -195,6 +195,23 @@ test_expect_success 'verify sparse:oid=oid-ish omits top-level files' '
test_cmp observed expected
'
+test_expect_success 'rev-list W/ --missing=print and --missing=allow-any for trees' '
+ TREE=$(git -C r3 rev-parse HEAD:dir1) &&
+
+ rm r3/.git/objects/$(echo $TREE | sed "s|^..|&/|") &&
+
+ git -C r3 rev-list --quiet --missing=print --objects HEAD >missing_objs 2>rev_list_err &&
+ echo "?$TREE" >expected &&
+ test_cmp expected missing_objs &&
+
+ # do not complain when a missing tree cannot be parsed
+ test_must_be_empty rev_list_err &&
+
+ git -C r3 rev-list --missing=allow-any --objects HEAD >objs 2>rev_list_err &&
+ ! grep $TREE objs &&
+ test_must_be_empty rev_list_err
+'
+
# Delete some loose objects and use rev-list, but WITHOUT any filtering.
# This models previously omitted objects that we did not receive.
Previously, we assumed only blob objects could be missing. This patch makes rev-list handle missing trees like missing blobs. The --missing=* and --exclude-promisor-objects flags now work for trees as they already do for blobs. This is demonstrated in t6112. Signed-off-by: Matthew DeVore <matvore@google.com> --- builtin/rev-list.c | 11 ++++--- list-objects.c | 11 +++++-- revision.h | 15 +++++++++ t/t0410-partial-clone.sh | 45 ++++++++++++++++++++++++++ t/t5317-pack-objects-filter-objects.sh | 13 ++++++++ t/t6112-rev-list-filters-objects.sh | 17 ++++++++++ 6 files changed, 105 insertions(+), 7 deletions(-)