Switch the uses of empty_tree_oid and empty_blob_oid to use the
current_hash abstraction that represents the current hash algorithm in
use.
Signed-off-by: brian m. carlson <sandals@xxxxxxxxxxxxxxxxxxxx>
---
builtin/am.c | 2 +-
builtin/checkout.c | 2 +-
builtin/diff.c | 2 +-
builtin/pull.c | 2 +-
cache.h | 8 ++++----
diff-lib.c | 2 +-
merge-recursive.c | 2 +-
notes-merge.c | 2 +-
sequencer.c | 6 +++---
submodule.c | 2 +-
10 files changed, 15 insertions(+), 15 deletions(-)
diff --git a/builtin/am.c b/builtin/am.c
index 40cc6d6fe8..347b30bd1f 100644
--- a/builtin/am.c
+++ b/builtin/am.c
@@ -1435,7 +1435,7 @@ static void write_index_patch(const struct am_state *state)
if (!get_oid_tree("HEAD", &head))
tree = lookup_tree(&head);
else
- tree = lookup_tree(&empty_tree_oid);
+ tree = lookup_tree(current_hash->empty_tree);
fp = xfopen(am_path(state, "patch"), "w");
init_revisions(&rev_info, NULL);
diff --git a/builtin/checkout.c b/builtin/checkout.c
index 2d75ac66c7..efdec232b7 100644
--- a/builtin/checkout.c
+++ b/builtin/checkout.c
@@ -515,7 +515,7 @@ static int merge_working_tree(const struct checkout_opts *opts,
}
tree = parse_tree_indirect(old->commit ?
&old->commit->object.oid :
- &empty_tree_oid);
+ current_hash->empty_tree);
init_tree_desc(&trees[0], tree->buffer, tree->size);
tree = parse_tree_indirect(&new->commit->object.oid);
init_tree_desc(&trees[1], tree->buffer, tree->size);
diff --git a/builtin/diff.c b/builtin/diff.c
index 7cde6abbcf..4cb5d23899 100644
--- a/builtin/diff.c
+++ b/builtin/diff.c
@@ -382,7 +382,7 @@ int cmd_diff(int argc, const char **argv, const char *prefix)
add_head_to_pending(&rev);
if (!rev.pending.nr) {
struct tree *tree;
- tree = lookup_tree(&empty_tree_oid);
+ tree = lookup_tree(current_hash->empty_tree);
add_pending_object(&rev, &tree->object, "HEAD");
}
break;
diff --git a/builtin/pull.c b/builtin/pull.c
index 9b86e519b1..4fa5db2fc9 100644
--- a/builtin/pull.c
+++ b/builtin/pull.c
@@ -537,7 +537,7 @@ static int pull_into_void(const struct object_id *merge_head,
* index/worktree changes that the user already made on the unborn
* branch.
*/
- if (checkout_fast_forward(&empty_tree_oid, merge_head, 0))
+ if (checkout_fast_forward(current_hash->empty_tree, merge_head, 0))
return 1;
if (update_ref("initial pull", "HEAD", merge_head->hash, curr_head->hash, 0, UPDATE_REFS_DIE_ON_ERR))
diff --git a/cache.h b/cache.h
index d759824803..23d2e29fcd 100644
--- a/cache.h
+++ b/cache.h
@@ -1051,22 +1051,22 @@ extern const struct object_id empty_blob_oid;
static inline int is_empty_blob_sha1(const unsigned char *sha1)
{
- return !hashcmp(sha1, EMPTY_BLOB_SHA1_BIN);
+ return !hashcmp(sha1, current_hash->empty_blob->hash);
}
static inline int is_empty_blob_oid(const struct object_id *oid)
{
- return !hashcmp(oid->hash, EMPTY_BLOB_SHA1_BIN);
+ return !oidcmp(oid, current_hash->empty_blob);
}
static inline int is_empty_tree_sha1(const unsigned char *sha1)
{
- return !hashcmp(sha1, EMPTY_TREE_SHA1_BIN);
+ return !hashcmp(sha1, current_hash->empty_tree->hash);
}
static inline int is_empty_tree_oid(const struct object_id *oid)
{
- return !hashcmp(oid->hash, EMPTY_TREE_SHA1_BIN);
+ return !oidcmp(oid, current_hash->empty_tree);
}
/* set default permissions by passing mode arguments to open(2) */
diff --git a/diff-lib.c b/diff-lib.c
index 2a52b07954..0575f4cb1b 100644
--- a/diff-lib.c
+++ b/diff-lib.c
@@ -216,7 +216,7 @@ int run_diff_files(struct rev_info *revs, unsigned int option)
} else if (revs->diffopt.ita_invisible_in_index &&
ce_intent_to_add(ce)) {
diff_addremove(&revs->diffopt, '+', ce->ce_mode,
- &empty_tree_oid, 0,
+ current_hash->empty_tree, 0,
ce->name, 0);
continue;
}
diff --git a/merge-recursive.c b/merge-recursive.c
index 1494ffdb82..981fb668f9 100644
--- a/merge-recursive.c
+++ b/merge-recursive.c
@@ -2043,7 +2043,7 @@ int merge_recursive(struct merge_options *o,
/* if there is no common ancestor, use an empty tree */
struct tree *tree;
- tree = lookup_tree(&empty_tree_oid);
+ tree = lookup_tree(current_hash->empty_tree);
merged_common_ancestors = make_virtual_commit(tree, "ancestor");
}
diff --git a/notes-merge.c b/notes-merge.c
index c12b354f10..5b1e2ef8d6 100644
--- a/notes-merge.c
+++ b/notes-merge.c
@@ -597,7 +597,7 @@ int notes_merge(struct notes_merge_options *o,
bases = get_merge_bases(local, remote);
if (!bases) {
base_oid = &null_oid;
- base_tree_oid = &empty_tree_oid;
+ base_tree_oid = current_hash->empty_tree;
if (o->verbosity >= 4)
printf("No merge base found; doing history-less merge\n");
} else if (!bases->next) {
diff --git a/sequencer.c b/sequencer.c
index f5e85a398d..86961a29cb 100644
--- a/sequencer.c
+++ b/sequencer.c
@@ -345,7 +345,7 @@ static int read_oneliner(struct strbuf *buf,
static struct tree *empty_tree(void)
{
- return lookup_tree(&empty_tree_oid);
+ return lookup_tree(current_hash->empty_tree);
}
static int error_dirty_index(struct replay_opts *opts)
@@ -703,7 +703,7 @@ static int is_original_commit_empty(struct commit *commit)
oid_to_hex(&parent->object.oid));
ptree_oid = &parent->tree->object.oid;
} else {
- ptree_oid = &empty_tree_oid; /* commit is root */
+ ptree_oid = current_hash->empty_tree; /* commit is root */
}
return !oidcmp(ptree_oid, &commit->tree->object.oid);
@@ -956,7 +956,7 @@ static int do_pick_commit(enum todo_command command, struct commit *commit,
} else {
unborn = get_oid("HEAD", &head);
if (unborn)
- oidcpy(&head, &empty_tree_oid);
+ oidcpy(&head, current_hash->empty_tree);
if (index_differs_from(unborn ? EMPTY_TREE_SHA1_HEX : "HEAD", 0, 0))
return error_dirty_index(opts);
}
diff --git a/submodule.c b/submodule.c
index 27de65a4a0..12ad6b1338 100644
--- a/submodule.c
+++ b/submodule.c
@@ -656,7 +656,7 @@ void show_submodule_inline_diff(FILE *f, const char *path,
const char *del, const char *add, const char *reset,
const struct diff_options *o)
{
- const struct object_id *old = &empty_tree_oid, *new = &empty_tree_oid;
+ const struct object_id *old = current_hash->empty_tree, *new = current_hash->empty_tree;
struct commit *left = NULL, *right = NULL;
struct commit_list *merge_bases = NULL;
struct strbuf submodule_dir = STRBUF_INIT;
