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 <sand...@crustytoothpaste.net>
---
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 92c4853505..99dbde3e85 100644
--- a/builtin/am.c
+++ b/builtin/am.c
@@ -1433,7 +1433,7 @@ 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(the_hash_algo->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 6c2b4cd419..2b64805f35 100644
--- a/builtin/checkout.c
+++ b/builtin/checkout.c
@@ -514,7 +514,7 @@ static int merge_working_tree(const struct checkout_opts
*opts,
}
tree = parse_tree_indirect(old->commit ?
&old->commit->object.oid :
- &empty_tree_oid);
+ the_hash_algo->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 9808d062a8..16bfb22f73 100644
--- a/builtin/diff.c
+++ b/builtin/diff.c
@@ -379,7 +379,7 @@ 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(the_hash_algo->empty_tree);
add_pending_object(&rev, &tree->object,
"HEAD");
}
break;
diff --git a/builtin/pull.c b/builtin/pull.c
index a28f0ffadd..3d26f8ff32 100644
--- a/builtin/pull.c
+++ b/builtin/pull.c
@@ -545,7 +545,7 @@ 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(the_hash_algo->empty_tree, merge_head, 0))
return 1;
if (update_ref("initial pull", "HEAD", merge_head, curr_head, 0,
UPDATE_REFS_DIE_ON_ERR))
diff --git a/cache.h b/cache.h
index c238688f6c..d68895b45f 100644
--- a/cache.h
+++ b/cache.h
@@ -1024,22 +1024,22 @@ 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, the_hash_algo->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, the_hash_algo->empty_blob);
}
static inline int is_empty_tree_sha1(const unsigned char *sha1)
{
- return !hashcmp(sha1, EMPTY_TREE_SHA1_BIN);
+ return !hashcmp(sha1, the_hash_algo->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, the_hash_algo->empty_tree);
}
/* set default permissions by passing mode arguments to open(2) */
diff --git a/diff-lib.c b/diff-lib.c
index 731f0886d6..893fee432c 100644
--- a/diff-lib.c
+++ b/diff-lib.c
@@ -217,7 +217,7 @@ 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,
+ the_hash_algo->empty_tree, 0,
ce->name, 0);
continue;
}
diff --git a/merge-recursive.c b/merge-recursive.c
index 2ca8444c65..f89cc751e1 100644
--- a/merge-recursive.c
+++ b/merge-recursive.c
@@ -2081,7 +2081,7 @@ 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(the_hash_algo->empty_tree);
merged_common_ancestors = make_virtual_commit(tree, "ancestor");
}
diff --git a/notes-merge.c b/notes-merge.c
index 4a83b0ebd5..0f6573cb17 100644
--- a/notes-merge.c
+++ b/notes-merge.c
@@ -595,7 +595,7 @@ 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 = the_hash_algo->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 6d027b06c8..2c191aeb36 100644
--- a/sequencer.c
+++ b/sequencer.c
@@ -347,7 +347,7 @@ static int read_oneliner(struct strbuf *buf,
static struct tree *empty_tree(void)
{
- return lookup_tree(&empty_tree_oid);
+ return lookup_tree(the_hash_algo->empty_tree);
}
static int error_dirty_index(struct replay_opts *opts)
@@ -705,7 +705,7 @@ 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 = the_hash_algo->empty_tree; /* commit is root */
}
return !oidcmp(ptree_oid, &commit->tree->object.oid);
@@ -958,7 +958,7 @@ 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, the_hash_algo->empty_tree);
if (index_differs_from(unborn ? EMPTY_TREE_SHA1_HEX : "HEAD",
NULL, 0))
return error_dirty_index(opts);
diff --git a/submodule.c b/submodule.c
index 3ee4a0caa7..ec269a6fc0 100644
--- a/submodule.c
+++ b/submodule.c
@@ -587,7 +587,7 @@ void show_submodule_inline_diff(struct diff_options *o,
const char *path,
struct object_id *one, struct object_id *two,
unsigned dirty_submodule)
{
- const struct object_id *old = &empty_tree_oid, *new = &empty_tree_oid;
+ const struct object_id *old = the_hash_algo->empty_tree, *new =
the_hash_algo->empty_tree;
struct commit *left = NULL, *right = NULL;
struct commit_list *merge_bases = NULL;
struct child_process cp = CHILD_PROCESS_INIT;
