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authorbrian m. carlson <sandals@crustytoothpaste.net>2017-07-13 23:49:28 (GMT)
committerJunio C Hamano <gitster@pobox.com>2017-07-17 20:54:51 (GMT)
commite82caf384bb3c7f41ec5419de04e6493d7b0f4a5 (patch)
treeb50620760ee104534ff0acac127a74b850815511
parent15be4a5d38c3a4408df956845e4c7a8b23920459 (diff)
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sha1_name: convert get_sha1* to get_oid*
Now that all the callers of get_sha1 directly or indirectly use struct object_id, rename the functions starting with get_sha1 to start with get_oid. Convert the internals in sha1_name.c to use struct object_id as well, and eliminate explicit length checks where possible. Convert a use of 40 in get_oid_basic to GIT_SHA1_HEXSZ. Outside of sha1_name.c and cache.h, this transition was made with the following semantic patch: @@ expression E1, E2; @@ - get_sha1(E1, E2.hash) + get_oid(E1, &E2) @@ expression E1, E2; @@ - get_sha1(E1, E2->hash) + get_oid(E1, E2) @@ expression E1, E2; @@ - get_sha1_committish(E1, E2.hash) + get_oid_committish(E1, &E2) @@ expression E1, E2; @@ - get_sha1_committish(E1, E2->hash) + get_oid_committish(E1, E2) @@ expression E1, E2; @@ - get_sha1_treeish(E1, E2.hash) + get_oid_treeish(E1, &E2) @@ expression E1, E2; @@ - get_sha1_treeish(E1, E2->hash) + get_oid_treeish(E1, E2) @@ expression E1, E2; @@ - get_sha1_commit(E1, E2.hash) + get_oid_commit(E1, &E2) @@ expression E1, E2; @@ - get_sha1_commit(E1, E2->hash) + get_oid_commit(E1, E2) @@ expression E1, E2; @@ - get_sha1_tree(E1, E2.hash) + get_oid_tree(E1, &E2) @@ expression E1, E2; @@ - get_sha1_tree(E1, E2->hash) + get_oid_tree(E1, E2) @@ expression E1, E2; @@ - get_sha1_blob(E1, E2.hash) + get_oid_blob(E1, &E2) @@ expression E1, E2; @@ - get_sha1_blob(E1, E2->hash) + get_oid_blob(E1, E2) @@ expression E1, E2, E3, E4; @@ - get_sha1_with_context(E1, E2, E3.hash, E4) + get_oid_with_context(E1, E2, &E3, E4) @@ expression E1, E2, E3, E4; @@ - get_sha1_with_context(E1, E2, E3->hash, E4) + get_oid_with_context(E1, E2, E3, E4) Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
-rw-r--r--apply.c4
-rw-r--r--archive.c2
-rw-r--r--builtin/am.c6
-rw-r--r--builtin/cat-file.c6
-rw-r--r--builtin/commit-tree.c4
-rw-r--r--builtin/commit.c8
-rw-r--r--builtin/grep.c4
-rw-r--r--builtin/log.c4
-rw-r--r--builtin/replace.c4
-rw-r--r--builtin/reset.c10
-rw-r--r--builtin/rev-parse.c6
-rw-r--r--builtin/show-branch.c8
-rw-r--r--cache.h15
-rw-r--r--commit.c4
-rw-r--r--notes.c2
-rw-r--r--remote.c2
-rw-r--r--revision.c10
-rw-r--r--sequencer.c6
-rw-r--r--sha1_name.c190
-rw-r--r--transport-helper.c2
20 files changed, 144 insertions, 153 deletions
diff --git a/apply.c b/apply.c
index f2d5991..9889b47 100644
--- a/apply.c
+++ b/apply.c
@@ -3551,7 +3551,7 @@ static int try_threeway(struct apply_state *state,
/* Preimage the patch was prepared for */
if (patch->is_new)
write_sha1_file("", 0, blob_type, pre_oid.hash);
- else if (get_sha1(patch->old_sha1_prefix, pre_oid.hash) ||
+ else if (get_oid(patch->old_sha1_prefix, &pre_oid) ||
read_blob_object(&buf, &pre_oid, patch->old_mode))
return error(_("repository lacks the necessary blob to fall back on 3-way merge."));
@@ -4075,7 +4075,7 @@ static int build_fake_ancestor(struct apply_state *state, struct patch *list)
else
return error(_("sha1 information is lacking or "
"useless for submodule %s"), name);
- } else if (!get_sha1_blob(patch->old_sha1_prefix, oid.hash)) {
+ } else if (!get_oid_blob(patch->old_sha1_prefix, &oid)) {
; /* ok */
} else if (!patch->lines_added && !patch->lines_deleted) {
/* mode-only change: update the current */
diff --git a/archive.c b/archive.c
index 60b3035..557dd2d 100644
--- a/archive.c
+++ b/archive.c
@@ -358,7 +358,7 @@ static void parse_treeish_arg(const char **argv,
free(ref);
}
- if (get_sha1(name, oid.hash))
+ if (get_oid(name, &oid))
die("Not a valid object name");
commit = lookup_commit_reference_gently(&oid, 1);
diff --git a/builtin/am.c b/builtin/am.c
index c973bd9..40cc6d6 100644
--- a/builtin/am.c
+++ b/builtin/am.c
@@ -1131,7 +1131,7 @@ static int index_has_changes(struct strbuf *sb)
struct object_id head;
int i;
- if (!get_sha1_tree("HEAD", head.hash)) {
+ if (!get_oid_tree("HEAD", &head)) {
struct diff_options opt;
diff_setup(&opt);
@@ -1432,7 +1432,7 @@ static void write_index_patch(const struct am_state *state)
struct rev_info rev_info;
FILE *fp;
- if (!get_sha1_tree("HEAD", head.hash))
+ if (!get_oid_tree("HEAD", &head))
tree = lookup_tree(&head);
else
tree = lookup_tree(&empty_tree_oid);
@@ -1661,7 +1661,7 @@ static void do_commit(const struct am_state *state)
if (write_cache_as_tree(tree.hash, 0, NULL))
die(_("git write-tree failed to write a tree"));
- if (!get_sha1_commit("HEAD", parent.hash)) {
+ if (!get_oid_commit("HEAD", &parent)) {
old_oid = &parent;
commit_list_insert(lookup_commit(&parent), &parents);
} else {
diff --git a/builtin/cat-file.c b/builtin/cat-file.c
index 96b786e..1f035fb 100644
--- a/builtin/cat-file.c
+++ b/builtin/cat-file.c
@@ -63,8 +63,8 @@ static int cat_one_file(int opt, const char *exp_type, const char *obj_name,
if (unknown_type)
flags |= OBJECT_INFO_ALLOW_UNKNOWN_TYPE;
- if (get_sha1_with_context(obj_name, GET_SHA1_RECORD_PATH,
- oid.hash, &obj_context))
+ if (get_oid_with_context(obj_name, GET_SHA1_RECORD_PATH,
+ &oid, &obj_context))
die("Not a valid object name %s", obj_name);
if (!path)
@@ -364,7 +364,7 @@ static void batch_one_object(const char *obj_name, struct batch_options *opt,
int flags = opt->follow_symlinks ? GET_SHA1_FOLLOW_SYMLINKS : 0;
enum follow_symlinks_result result;
- result = get_sha1_with_context(obj_name, flags, data->oid.hash, &ctx);
+ result = get_oid_with_context(obj_name, flags, &data->oid, &ctx);
if (result != FOUND) {
switch (result) {
case MISSING_OBJECT:
diff --git a/builtin/commit-tree.c b/builtin/commit-tree.c
index a4a923d..19e898f 100644
--- a/builtin/commit-tree.c
+++ b/builtin/commit-tree.c
@@ -56,7 +56,7 @@ int cmd_commit_tree(int argc, const char **argv, const char *prefix)
struct object_id oid;
if (argc <= ++i)
usage(commit_tree_usage);
- if (get_sha1_commit(argv[i], oid.hash))
+ if (get_oid_commit(argv[i], &oid))
die("Not a valid object name %s", argv[i]);
assert_sha1_type(oid.hash, OBJ_COMMIT);
new_parent(lookup_commit(&oid), &parents);
@@ -106,7 +106,7 @@ int cmd_commit_tree(int argc, const char **argv, const char *prefix)
continue;
}
- if (get_sha1_tree(arg, tree_oid.hash))
+ if (get_oid_tree(arg, &tree_oid))
die("Not a valid object name %s", arg);
if (got_tree)
die("Cannot give more than one trees");
diff --git a/builtin/commit.c b/builtin/commit.c
index 8e93802..4bbac01 100644
--- a/builtin/commit.c
+++ b/builtin/commit.c
@@ -510,7 +510,7 @@ static int run_status(FILE *fp, const char *index_file, const char *prefix, int
s->index_file = index_file;
s->fp = fp;
s->nowarn = nowarn;
- s->is_initial = get_sha1(s->reference, oid.hash) ? 1 : 0;
+ s->is_initial = get_oid(s->reference, &oid) ? 1 : 0;
if (!s->is_initial)
hashcpy(s->sha1_commit, oid.hash);
s->status_format = status_format;
@@ -891,7 +891,7 @@ static int prepare_to_commit(const char *index_file, const char *prefix,
if (amend)
parent = "HEAD^1";
- if (get_sha1(parent, oid.hash)) {
+ if (get_oid(parent, &oid)) {
int i, ita_nr = 0;
for (i = 0; i < active_nr; i++)
@@ -1387,7 +1387,7 @@ int cmd_status(int argc, const char **argv, const char *prefix)
fd = hold_locked_index(&index_lock, 0);
- s.is_initial = get_sha1(s.reference, oid.hash) ? 1 : 0;
+ s.is_initial = get_oid(s.reference, &oid) ? 1 : 0;
if (!s.is_initial)
hashcpy(s.sha1_commit, oid.hash);
@@ -1657,7 +1657,7 @@ int cmd_commit(int argc, const char **argv, const char *prefix)
status_format = STATUS_FORMAT_NONE; /* Ignore status.short */
s.colopts = 0;
- if (get_sha1("HEAD", oid.hash))
+ if (get_oid("HEAD", &oid))
current_head = NULL;
else {
current_head = lookup_commit_or_die(&oid, "HEAD");
diff --git a/builtin/grep.c b/builtin/grep.c
index a052832..f339567 100644
--- a/builtin/grep.c
+++ b/builtin/grep.c
@@ -1207,8 +1207,8 @@ int cmd_grep(int argc, const char **argv, const char *prefix)
break;
}
- if (get_sha1_with_context(arg, GET_SHA1_RECORD_PATH,
- oid.hash, &oc)) {
+ if (get_oid_with_context(arg, GET_SHA1_RECORD_PATH,
+ &oid, &oc)) {
if (seen_dashdash)
die(_("unable to resolve revision: %s"), arg);
break;
diff --git a/builtin/log.c b/builtin/log.c
index c6362cf..413b760 100644
--- a/builtin/log.c
+++ b/builtin/log.c
@@ -484,8 +484,8 @@ static int show_blob_object(const struct object_id *oid, struct rev_info *rev, c
!DIFF_OPT_TST(&rev->diffopt, ALLOW_TEXTCONV))
return stream_blob_to_fd(1, oid, NULL, 0);
- if (get_sha1_with_context(obj_name, GET_SHA1_RECORD_PATH,
- oidc.hash, &obj_context))
+ if (get_oid_with_context(obj_name, GET_SHA1_RECORD_PATH,
+ &oidc, &obj_context))
die(_("Not a valid object name %s"), obj_name);
if (!obj_context.path ||
!textconv_object(obj_context.path, obj_context.mode, &oidc, 1, &buf, &size)) {
diff --git a/builtin/replace.c b/builtin/replace.c
index fba336a..f4a85a1 100644
--- a/builtin/replace.c
+++ b/builtin/replace.c
@@ -50,7 +50,7 @@ static int show_reference(const char *refname, const struct object_id *oid,
struct object_id object;
enum object_type obj_type, repl_type;
- if (get_sha1(refname, object.hash))
+ if (get_oid(refname, &object))
return error("Failed to resolve '%s' as a valid ref.", refname);
obj_type = sha1_object_info(object.hash, NULL);
@@ -365,7 +365,7 @@ static void check_one_mergetag(struct commit *commit,
/* iterate over new parents */
for (i = 1; i < mergetag_data->argc; i++) {
struct object_id oid;
- if (get_sha1(mergetag_data->argv[i], oid.hash) < 0)
+ if (get_oid(mergetag_data->argv[i], &oid) < 0)
die(_("Not a valid object name: '%s'"), mergetag_data->argv[i]);
if (!oidcmp(&tag->tagged->oid, &oid))
return; /* found */
diff --git a/builtin/reset.c b/builtin/reset.c
index 7aeaea2..046403e 100644
--- a/builtin/reset.c
+++ b/builtin/reset.c
@@ -219,8 +219,8 @@ static void parse_args(struct pathspec *pathspec,
* has to be unambiguous. If there is a single argument, it
* can not be a tree
*/
- else if ((!argv[1] && !get_sha1_committish(argv[0], unused.hash)) ||
- (argv[1] && !get_sha1_treeish(argv[0], unused.hash))) {
+ else if ((!argv[1] && !get_oid_committish(argv[0], &unused)) ||
+ (argv[1] && !get_oid_treeish(argv[0], &unused))) {
/*
* Ok, argv[0] looks like a commit/tree; it should not
* be a filename.
@@ -310,13 +310,13 @@ int cmd_reset(int argc, const char **argv, const char *prefix)
load_submodule_cache();
- unborn = !strcmp(rev, "HEAD") && get_sha1("HEAD", oid.hash);
+ unborn = !strcmp(rev, "HEAD") && get_oid("HEAD", &oid);
if (unborn) {
/* reset on unborn branch: treat as reset to empty tree */
hashcpy(oid.hash, EMPTY_TREE_SHA1_BIN);
} else if (!pathspec.nr) {
struct commit *commit;
- if (get_sha1_committish(rev, oid.hash))
+ if (get_oid_committish(rev, &oid))
die(_("Failed to resolve '%s' as a valid revision."), rev);
commit = lookup_commit_reference(&oid);
if (!commit)
@@ -324,7 +324,7 @@ int cmd_reset(int argc, const char **argv, const char *prefix)
oidcpy(&oid, &commit->object.oid);
} else {
struct tree *tree;
- if (get_sha1_treeish(rev, oid.hash))
+ if (get_oid_treeish(rev, &oid))
die(_("Failed to resolve '%s' as a valid tree."), rev);
tree = parse_tree_indirect(&oid);
if (!tree)
diff --git a/builtin/rev-parse.c b/builtin/rev-parse.c
index c78b7b3..041b789 100644
--- a/builtin/rev-parse.c
+++ b/builtin/rev-parse.c
@@ -274,7 +274,7 @@ static int try_difference(const char *arg)
return 0;
}
- if (!get_sha1_committish(this, oid.hash) && !get_sha1_committish(next, end.hash)) {
+ if (!get_oid_committish(this, &oid) && !get_oid_committish(next, &end)) {
show_rev(NORMAL, &end, next);
show_rev(symmetric ? NORMAL : REVERSED, &oid, this);
if (symmetric) {
@@ -328,7 +328,7 @@ static int try_parent_shorthands(const char *arg)
return 0;
*dotdot = 0;
- if (get_sha1_committish(arg, oid.hash)) {
+ if (get_oid_committish(arg, &oid)) {
*dotdot = '^';
return 0;
}
@@ -911,7 +911,7 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix)
name++;
type = REVERSED;
}
- if (!get_sha1_with_context(name, flags, oid.hash, &unused)) {
+ if (!get_oid_with_context(name, flags, &oid, &unused)) {
if (verify)
revs_count++;
else
diff --git a/builtin/show-branch.c b/builtin/show-branch.c
index 7073a3e..6fa1f62 100644
--- a/builtin/show-branch.c
+++ b/builtin/show-branch.c
@@ -393,7 +393,7 @@ static int append_head_ref(const char *refname, const struct object_id *oid,
/* If both heads/foo and tags/foo exists, get_sha1 would
* get confused.
*/
- if (get_sha1(refname + ofs, tmp.hash) || oidcmp(&tmp, oid))
+ if (get_oid(refname + ofs, &tmp) || oidcmp(&tmp, oid))
ofs = 5;
return append_ref(refname + ofs, oid, 0);
}
@@ -408,7 +408,7 @@ static int append_remote_ref(const char *refname, const struct object_id *oid,
/* If both heads/foo and tags/foo exists, get_sha1 would
* get confused.
*/
- if (get_sha1(refname + ofs, tmp.hash) || oidcmp(&tmp, oid))
+ if (get_oid(refname + ofs, &tmp) || oidcmp(&tmp, oid))
ofs = 5;
return append_ref(refname + ofs, oid, 0);
}
@@ -514,7 +514,7 @@ static int show_independent(struct commit **rev,
static void append_one_rev(const char *av)
{
struct object_id revkey;
- if (!get_sha1(av, revkey.hash)) {
+ if (!get_oid(av, &revkey)) {
append_ref(av, &revkey, 0);
return;
}
@@ -808,7 +808,7 @@ int cmd_show_branch(int ac, const char **av, const char *prefix)
die(Q_("cannot handle more than %d rev.",
"cannot handle more than %d revs.",
MAX_REVS), MAX_REVS);
- if (get_sha1(ref_name[num_rev], revkey.hash))
+ if (get_oid(ref_name[num_rev], &revkey))
die(_("'%s' is not a valid ref."), ref_name[num_rev]);
commit = lookup_commit_reference(&revkey);
if (!commit)
diff --git a/cache.h b/cache.h
index 71fe092..da7ac49 100644
--- a/cache.h
+++ b/cache.h
@@ -1305,16 +1305,15 @@ struct object_context {
GET_SHA1_TREE | GET_SHA1_TREEISH | \
GET_SHA1_BLOB)
-extern int get_sha1(const char *str, unsigned char *sha1);
-extern int get_sha1_commit(const char *str, unsigned char *sha1);
-extern int get_sha1_committish(const char *str, unsigned char *sha1);
-extern int get_sha1_tree(const char *str, unsigned char *sha1);
-extern int get_sha1_treeish(const char *str, unsigned char *sha1);
-extern int get_sha1_blob(const char *str, unsigned char *sha1);
+extern int get_oid(const char *str, struct object_id *oid);
+extern int get_oid_commit(const char *str, struct object_id *oid);
+extern int get_oid_committish(const char *str, struct object_id *oid);
+extern int get_oid_tree(const char *str, struct object_id *oid);
+extern int get_oid_treeish(const char *str, struct object_id *oid);
+extern int get_oid_blob(const char *str, struct object_id *oid);
extern void maybe_die_on_misspelt_object_name(const char *name, const char *prefix);
-extern int get_sha1_with_context(const char *str, unsigned flags, unsigned char *sha1, struct object_context *oc);
+extern int get_oid_with_context(const char *str, unsigned flags, struct object_id *oid, struct object_context *oc);
-extern int get_oid(const char *str, struct object_id *oid);
typedef int each_abbrev_fn(const struct object_id *oid, void *);
extern int for_each_abbrev(const char *prefix, each_abbrev_fn, void *);
diff --git a/commit.c b/commit.c
index e0888cf..b0bb356 100644
--- a/commit.c
+++ b/commit.c
@@ -59,7 +59,7 @@ struct commit *lookup_commit_reference_by_name(const char *name)
struct object_id oid;
struct commit *commit;
- if (get_sha1_committish(name, oid.hash))
+ if (get_oid_committish(name, &oid))
return NULL;
commit = lookup_commit_reference(&oid);
if (parse_commit(commit))
@@ -1587,7 +1587,7 @@ struct commit *get_merge_parent(const char *name)
struct object *obj;
struct commit *commit;
struct object_id oid;
- if (get_sha1(name, oid.hash))
+ if (get_oid(name, &oid))
return NULL;
obj = parse_object(&oid);
commit = (struct commit *)peel_to_type(name, 0, obj, OBJ_COMMIT);
diff --git a/notes.c b/notes.c
index 8f47c20..503754d 100644
--- a/notes.c
+++ b/notes.c
@@ -1026,7 +1026,7 @@ void init_notes(struct notes_tree *t, const char *notes_ref,
t->dirty = 0;
if (flags & NOTES_INIT_EMPTY || !notes_ref ||
- get_sha1_treeish(notes_ref, object_oid.hash))
+ get_oid_treeish(notes_ref, &object_oid))
return;
if (flags & NOTES_INIT_WRITABLE && read_ref(notes_ref, object_oid.hash))
die("Cannot use notes ref %s", notes_ref);
diff --git a/remote.c b/remote.c
index 9da9040..2fb0895 100644
--- a/remote.c
+++ b/remote.c
@@ -1078,7 +1078,7 @@ static int try_explicit_object_name(const char *name,
return 0;
}
- if (get_sha1(name, oid.hash))
+ if (get_oid(name, &oid))
return -1;
if (match) {
diff --git a/revision.c b/revision.c
index 9ff120b..34bc81a 100644
--- a/revision.c
+++ b/revision.c
@@ -1303,7 +1303,7 @@ static int add_parents_only(struct rev_info *revs, const char *arg_, int flags,
flags ^= UNINTERESTING | BOTTOM;
arg++;
}
- if (get_sha1_committish(arg, oid.hash))
+ if (get_oid_committish(arg, &oid))
return 0;
while (1) {
it = get_reference(revs, arg, &oid, 0);
@@ -1467,8 +1467,8 @@ static int handle_dotdot_1(const char *arg, char *dotdot,
if (!*b_name)
b_name = "HEAD";
- if (get_sha1_with_context(a_name, oc_flags, a_oid.hash, a_oc) ||
- get_sha1_with_context(b_name, oc_flags, b_oid.hash, b_oc))
+ if (get_oid_with_context(a_name, oc_flags, &a_oid, a_oc) ||
+ get_oid_with_context(b_name, oc_flags, &b_oid, b_oc))
return -1;
if (!cant_be_filename) {
@@ -1602,7 +1602,7 @@ int handle_revision_arg(const char *arg_, struct rev_info *revs, int flags, unsi
if (revarg_opt & REVARG_COMMITTISH)
get_sha1_flags |= GET_SHA1_COMMITTISH;
- if (get_sha1_with_context(arg, get_sha1_flags, oid.hash, &oc))
+ if (get_oid_with_context(arg, get_sha1_flags, &oid, &oc))
return revs->ignore_missing ? 0 : -1;
if (!cant_be_filename)
verify_non_filename(revs->prefix, arg);
@@ -2321,7 +2321,7 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, struct s
struct object_id oid;
struct object *object;
struct object_context oc;
- if (get_sha1_with_context(revs->def, 0, oid.hash, &oc))
+ if (get_oid_with_context(revs->def, 0, &oid, &oc))
diagnose_missing_default(revs->def);
object = get_reference(revs, revs->def, &oid, 0);
add_pending_object_with_mode(revs, object, revs->def, oc.mode);
diff --git a/sequencer.c b/sequencer.c
index 16d48a4..f5e85a3 100644
--- a/sequencer.c
+++ b/sequencer.c
@@ -2130,8 +2130,8 @@ cleanup_head_ref:
log_tree_opt.disable_stdin = 1;
if (read_oneliner(&buf, rebase_path_orig_head(), 0) &&
- !get_sha1(buf.buf, orig.hash) &&
- !get_sha1("HEAD", head.hash)) {
+ !get_oid(buf.buf, &orig) &&
+ !get_oid("HEAD", &head)) {
diff_tree_oid(&orig, &head, "",
&log_tree_opt.diffopt);
log_tree_diff_flush(&log_tree_opt);
@@ -2267,7 +2267,7 @@ int sequencer_continue(struct replay_opts *opts)
struct object_id oid;
if (read_oneliner(&buf, rebase_path_stopped_sha(), 1) &&
- !get_sha1_committish(buf.buf, oid.hash))
+ !get_oid_committish(buf.buf, &oid))
record_in_rewritten(&oid, peek_command(&todo_list, 0));
strbuf_release(&buf);
}
diff --git a/sha1_name.c b/sha1_name.c
index 74fcb6d..c92e51f 100644
--- a/sha1_name.c
+++ b/sha1_name.c
@@ -10,7 +10,7 @@
#include "dir.h"
#include "sha1-array.h"
-static int get_sha1_oneline(const char *, unsigned char *, struct commit_list *);
+static int get_oid_oneline(const char *, struct object_id *, struct commit_list *);
typedef int (*disambiguate_hint_fn)(const struct object_id *, void *);
@@ -200,7 +200,7 @@ static void find_short_packed_object(struct disambiguate_state *ds)
#define SHORT_NAME_AMBIGUOUS (-2)
static int finish_object_disambiguation(struct disambiguate_state *ds,
- unsigned char *sha1)
+ struct object_id *oid)
{
if (ds->ambiguous)
return SHORT_NAME_AMBIGUOUS;
@@ -229,7 +229,7 @@ static int finish_object_disambiguation(struct disambiguate_state *ds,
if (!ds->candidate_ok)
return SHORT_NAME_AMBIGUOUS;
- hashcpy(sha1, ds->candidate.hash);
+ oidcpy(oid, &ds->candidate);
return 0;
}
@@ -385,7 +385,7 @@ static int show_ambiguous_object(const struct object_id *oid, void *data)
return 0;
}
-static int get_short_sha1(const char *name, int len, unsigned char *sha1,
+static int get_short_oid(const char *name, int len, struct object_id *oid,
unsigned flags)
{
int status;
@@ -396,7 +396,7 @@ static int get_short_sha1(const char *name, int len, unsigned char *sha1,
return -1;
if (HAS_MULTI_BITS(flags & GET_SHA1_DISAMBIGUATORS))
- die("BUG: multiple get_short_sha1 disambiguator flags");
+ die("BUG: multiple get_short_oid disambiguator flags");
if (flags & GET_SHA1_COMMIT)
ds.fn = disambiguate_commit_only;
@@ -413,7 +413,7 @@ static int get_short_sha1(const char *name, int len, unsigned char *sha1,
find_short_object_filename(&ds);
find_short_packed_object(&ds);
- status = finish_object_disambiguation(&ds, sha1);
+ status = finish_object_disambiguation(&ds, oid);
if (!quietly && (status == SHORT_NAME_AMBIGUOUS)) {
error(_("short SHA1 %s is ambiguous"), ds.hex_pfx);
@@ -504,8 +504,8 @@ int find_unique_abbrev_r(char *hex, const unsigned char *sha1, int len)
return 40;
exists = has_sha1_file(sha1);
while (len < 40) {
- unsigned char sha1_ret[20];
- status = get_short_sha1(hex, len, sha1_ret, GET_SHA1_QUIETLY);
+ struct object_id oid_ret;
+ status = get_short_oid(hex, len, &oid_ret, GET_SHA1_QUIETLY);
if (exists
? !status
: status == SHORT_NAME_NOT_FOUND) {
@@ -578,10 +578,10 @@ static inline int push_mark(const char *string, int len)
return at_mark(string, len, suffix, ARRAY_SIZE(suffix));
}
-static int get_sha1_1(const char *name, int len, unsigned char *sha1, unsigned lookup_flags);
+static int get_oid_1(const char *name, int len, struct object_id *oid, unsigned lookup_flags);
static int interpret_nth_prior_checkout(const char *name, int namelen, struct strbuf *buf);
-static int get_sha1_basic(const char *str, int len, unsigned char *sha1,
+static int get_oid_basic(const char *str, int len, struct object_id *oid,
unsigned int flags)
{
static const char *warn_msg = "refname '%.*s' is ambiguous.";
@@ -595,14 +595,14 @@ static int get_sha1_basic(const char *str, int len, unsigned char *sha1,
"where \"$br\" is somehow empty and a 40-hex ref is created. Please\n"
"examine these refs and maybe delete them. Turn this message off by\n"
"running \"git config advice.objectNameWarning false\"");
- unsigned char tmp_sha1[20];
+ struct object_id tmp_oid;
char *real_ref = NULL;
int refs_found = 0;
int at, reflog_len, nth_prior = 0;
- if (len == 40 && !get_sha1_hex(str, sha1)) {
+ if (len == GIT_SHA1_HEXSZ && !get_oid_hex(str, oid)) {
if (warn_ambiguous_refs && warn_on_object_refname_ambiguity) {
- refs_found = dwim_ref(str, len, tmp_sha1, &real_ref);
+ refs_found = dwim_ref(str, len, tmp_oid.hash, &real_ref);
if (refs_found > 0) {
warning(warn_msg, len, str);
if (advice_object_name_warning)
@@ -644,7 +644,7 @@ static int get_sha1_basic(const char *str, int len, unsigned char *sha1,
int detached;
if (interpret_nth_prior_checkout(str, len, &buf) > 0) {
- detached = (buf.len == 40 && !get_sha1_hex(buf.buf, sha1));
+ detached = (buf.len == GIT_SHA1_HEXSZ && !get_oid_hex(buf.buf, oid));
strbuf_release(&buf);
if (detached)
return 0;
@@ -653,18 +653,18 @@ static int get_sha1_basic(const char *str, int len, unsigned char *sha1,
if (!len && reflog_len)
/* allow "@{...}" to mean the current branch reflog */
- refs_found = dwim_ref("HEAD", 4, sha1, &real_ref);
+ refs_found = dwim_ref("HEAD", 4, oid->hash, &real_ref);
else if (reflog_len)
- refs_found = dwim_log(str, len, sha1, &real_ref);
+ refs_found = dwim_log(str, len, oid->hash, &real_ref);
else
- refs_found = dwim_ref(str, len, sha1, &real_ref);
+ refs_found = dwim_ref(str, len, oid->hash, &real_ref);
if (!refs_found)
return -1;
if (warn_ambiguous_refs && !(flags & GET_SHA1_QUIETLY) &&
(refs_found > 1 ||
- !get_short_sha1(str, len, tmp_sha1, GET_SHA1_QUIETLY)))
+ !get_short_oid(str, len, &tmp_oid, GET_SHA1_QUIETLY)))
warning(warn_msg, len, str);
if (reflog_len) {
@@ -696,7 +696,7 @@ static int get_sha1_basic(const char *str, int len, unsigned char *sha1,
return -1;
}
}
- if (read_ref_at(real_ref, flags, at_time, nth, sha1, NULL,
+ if (read_ref_at(real_ref, flags, at_time, nth, oid->hash, NULL,
&co_time, &co_tz, &co_cnt)) {
if (!len) {
if (starts_with(real_ref, "refs/heads/")) {
@@ -729,10 +729,10 @@ static int get_sha1_basic(const char *str, int len, unsigned char *sha1,
}
static int get_parent(const char *name, int len,
- unsigned char *result, int idx)
+ struct object_id *result, int idx)
{
struct object_id oid;
- int ret = get_sha1_1(name, len, oid.hash, GET_SHA1_COMMITTISH);
+ int ret = get_oid_1(name, len, &oid, GET_SHA1_COMMITTISH);
struct commit *commit;
struct commit_list *p;
@@ -742,13 +742,13 @@ static int get_parent(const char *name, int len,
if (parse_commit(commit))
return -1;
if (!idx) {
- hashcpy(result, commit->object.oid.hash);
+ oidcpy(result, &commit->object.oid);
return 0;
}
p = commit->parents;
while (p) {
if (!--idx) {
- hashcpy(result, p->item->object.oid.hash);
+ oidcpy(result, &p->item->object.oid);
return 0;
}
p = p->next;
@@ -757,13 +757,13 @@ static int get_parent(const char *name, int len,
}
static int get_nth_ancestor(const char *name, int len,
- unsigned char *result, int generation)
+ struct object_id *result, int generation)
{
struct object_id oid;
struct commit *commit;
int ret;
- ret = get_sha1_1(name, len, oid.hash, GET_SHA1_COMMITTISH);
+ ret = get_oid_1(name, len, &oid, GET_SHA1_COMMITTISH);
if (ret)
return ret;
commit = lookup_commit_reference(&oid);
@@ -775,7 +775,7 @@ static int get_nth_ancestor(const char *name, int len,
return -1;
commit = commit->parents->item;
}
- hashcpy(result, commit->object.oid.hash);
+ oidcpy(result, &commit->object.oid);
return 0;
}
@@ -804,7 +804,7 @@ struct object *peel_to_type(const char *name, int namelen,
}
}
-static int peel_onion(const char *name, int len, unsigned char *sha1,
+static int peel_onion(const char *name, int len, struct object_id *oid,
unsigned lookup_flags)
{
struct object_id outer;
@@ -855,7 +855,7 @@ static int peel_onion(const char *name, int len, unsigned char *sha1,
else if (expected_type == OBJ_TREE)
lookup_flags |= GET_SHA1_TREEISH;
- if (get_sha1_1(name, sp - name - 2, outer.hash, lookup_flags))
+ if (get_oid_1(name, sp - name - 2, &outer, lookup_flags))
return -1;
o = parse_object(&outer);
@@ -865,7 +865,7 @@ static int peel_onion(const char *name, int len, unsigned char *sha1,
o = deref_tag(o, name, sp - name - 2);
if (!o || (!o->parsed && !parse_object(&o->oid)))
return -1;
- hashcpy(sha1, o->oid.hash);
+ oidcpy(oid, &o->oid);
return 0;
}
@@ -878,7 +878,7 @@ static int peel_onion(const char *name, int len, unsigned char *sha1,
if (!o)
return -1;
- hashcpy(sha1, o->oid.hash);
+ oidcpy(oid, &o->oid);
if (sp[0] == '/') {
/* "$commit^{/foo}" */
char *prefix;
@@ -894,14 +894,14 @@ static int peel_onion(const char *name, int len, unsigned char *sha1,
prefix = xstrndup(sp + 1, name + len - 1 - (sp + 1));
commit_list_insert((struct commit *)o, &list);
- ret = get_sha1_oneline(prefix, sha1, list);
+ ret = get_oid_oneline(prefix, oid, list);
free(prefix);
return ret;
}
return 0;
}
-static int get_describe_name(const char *name, int len, unsigned char *sha1)
+static int get_describe_name(const char *name, int len, struct object_id *oid)
{
const char *cp;
unsigned flags = GET_SHA1_QUIETLY | GET_SHA1_COMMIT;
@@ -915,14 +915,14 @@ static int get_describe_name(const char *name, int len, unsigned char *sha1)
if (ch == 'g' && cp[-1] == '-') {
cp++;
len -= cp - name;
- return get_short_sha1(cp, len, sha1, flags);
+ return get_short_oid(cp, len, oid, flags);
}
}
}
return -1;
}
-static int get_sha1_1(const char *name, int len, unsigned char *sha1, unsigned lookup_flags)
+static int get_oid_1(const char *name, int len, struct object_id *oid, unsigned lookup_flags)
{
int ret, has_suffix;
const char *cp;
@@ -949,25 +949,25 @@ static int get_sha1_1(const char *name, int len, unsigned char *sha1, unsigned l
if (!num && len1 == len - 1)
num = 1;
if (has_suffix == '^')
- return get_parent(name, len1, sha1, num);
+ return get_parent(name, len1, oid, num);
/* else if (has_suffix == '~') -- goes without saying */
- return get_nth_ancestor(name, len1, sha1, num);
+ return get_nth_ancestor(name, len1, oid, num);
}
- ret = peel_onion(name, len, sha1, lookup_flags);
+ ret = peel_onion(name, len, oid, lookup_flags);
if (!ret)
return 0;
- ret = get_sha1_basic(name, len, sha1, lookup_flags);
+ ret = get_oid_basic(name, len, oid, lookup_flags);
if (!ret)
return 0;
/* It could be describe output that is "SOMETHING-gXXXX" */
- ret = get_describe_name(name, len, sha1);
+ ret = get_describe_name(name, len, oid);
if (!ret)
return 0;
- return get_short_sha1(name, len, sha1, lookup_flags);
+ return get_short_oid(name, len, oid, lookup_flags);
}
/*
@@ -1004,7 +1004,7 @@ static int handle_one_ref(const char *path, const struct object_id *oid,
return 0;
}
-static int get_sha1_oneline(const char *prefix, unsigned char *sha1,
+static int get_oid_oneline(const char *prefix, struct object_id *oid,
struct commit_list *list)
{
struct commit_list *backup = NULL, *l;
@@ -1044,7 +1044,7 @@ static int get_sha1_oneline(const char *prefix, unsigned char *sha1,
unuse_commit_buffer(commit, buf);
if (matches) {
- hashcpy(sha1, commit->object.oid.hash);
+ oidcpy(oid, &commit->object.oid);
found = 1;
break;
}
@@ -1140,7 +1140,7 @@ int get_oid_mb(const char *name, struct object_id *oid)
struct strbuf sb;
strbuf_init(&sb, dots - name);
strbuf_add(&sb, name, dots - name);
- st = get_sha1_committish(sb.buf, oid_tmp.hash);
+ st = get_oid_committish(sb.buf, &oid_tmp);
strbuf_release(&sb);
}
if (st)
@@ -1149,7 +1149,7 @@ int get_oid_mb(const char *name, struct object_id *oid)
if (!one)
return -1;
- if (get_sha1_committish(dots[3] ? (dots + 3) : "HEAD", oid_tmp.hash))
+ if (get_oid_committish(dots[3] ? (dots + 3) : "HEAD", &oid_tmp))
return -1;
two = lookup_commit_reference_gently(&oid_tmp, 0);
if (!two)
@@ -1338,21 +1338,13 @@ int strbuf_check_branch_ref(struct strbuf *sb, const char *name)
}
/*
- * This is like "get_sha1_basic()", except it allows "sha1 expressions",
+ * This is like "get_oid_basic()", except it allows "object ID expressions",
* notably "xyz^" for "parent of xyz"
*/
-int get_sha1(const char *name, unsigned char *sha1)
-{
- struct object_context unused;
- return get_sha1_with_context(name, 0, sha1, &unused);
-}
-
-/*
- * This is like "get_sha1()", but for struct object_id.
- */
int get_oid(const char *name, struct object_id *oid)
{
- return get_sha1(name, oid->hash);
+ struct object_context unused;
+ return get_oid_with_context(name, 0, oid, &unused);
}
@@ -1366,49 +1358,49 @@ int get_oid(const char *name, struct object_id *oid)
* commit-ish. It is merely to give a hint to the disambiguation
* machinery.
*/
-int get_sha1_committish(const char *name, unsigned char *sha1)
+int get_oid_committish(const char *name, struct object_id *oid)
{
struct object_context unused;
- return get_sha1_with_context(name, GET_SHA1_COMMITTISH,
- sha1, &unused);
+ return get_oid_with_context(name, GET_SHA1_COMMITTISH,
+ oid, &unused);
}
-int get_sha1_treeish(const char *name, unsigned char *sha1)
+int get_oid_treeish(const char *name, struct object_id *oid)
{
struct object_context unused;
- return get_sha1_with_context(name, GET_SHA1_TREEISH,
- sha1, &unused);
+ return get_oid_with_context(name, GET_SHA1_TREEISH,
+ oid, &unused);
}
-int get_sha1_commit(const char *name, unsigned char *sha1)
+int get_oid_commit(const char *name, struct object_id *oid)
{
struct object_context unused;
- return get_sha1_with_context(name, GET_SHA1_COMMIT,
- sha1, &unused);
+ return get_oid_with_context(name, GET_SHA1_COMMIT,
+ oid, &unused);
}
-int get_sha1_tree(const char *name, unsigned char *sha1)
+int get_oid_tree(const char *name, struct object_id *oid)
{
struct object_context unused;
- return get_sha1_with_context(name, GET_SHA1_TREE,
- sha1, &unused);
+ return get_oid_with_context(name, GET_SHA1_TREE,
+ oid, &unused);
}
-int get_sha1_blob(const char *name, unsigned char *sha1)
+int get_oid_blob(const char *name, struct object_id *oid)
{
struct object_context unused;
- return get_sha1_with_context(name, GET_SHA1_BLOB,
- sha1, &unused);
+ return get_oid_with_context(name, GET_SHA1_BLOB,
+ oid, &unused);
}
/* Must be called only when object_name:filename doesn't exist. */
-static void diagnose_invalid_sha1_path(const char *prefix,
- const char *filename,
- const unsigned char *tree_sha1,
- const char *object_name,
- int object_name_len)
+static void diagnose_invalid_oid_path(const char *prefix,
+ const char *filename,
+ const struct object_id *tree_oid,
+ const char *object_name,
+ int object_name_len)
{
- unsigned char sha1[20];
+ struct object_id oid;
unsigned mode;
if (!prefix)
@@ -1420,8 +1412,8 @@ static void diagnose_invalid_sha1_path(const char *prefix,
if (is_missing_file_error(errno)) {
char *fullname = xstrfmt("%s%s", prefix, filename);
- if (!get_tree_entry(tree_sha1, fullname,
- sha1, &mode)) {
+ if (!get_tree_entry(tree_oid->hash, fullname,
+ oid.hash, &mode)) {
die("Path '%s' exists, but not '%s'.\n"
"Did you mean '%.*s:%s' aka '%.*s:./%s'?",
fullname,
@@ -1504,11 +1496,11 @@ static char *resolve_relative_path(const char *rel)
rel);
}
-static int get_sha1_with_context_1(const char *name,
- unsigned flags,
- const char *prefix,
- unsigned char *sha1,
- struct object_context *oc)
+static int get_oid_with_context_1(const char *name,
+ unsigned flags,
+ const char *prefix,
+ struct object_id *oid,
+ struct object_context *oc)
{
int ret, bracket_depth;
int namelen = strlen(name);
@@ -1521,7 +1513,7 @@ static int get_sha1_with_context_1(const char *name,
memset(oc, 0, sizeof(*oc));
oc->mode = S_IFINVALID;
strbuf_init(&oc->symlink_path, 0);
- ret = get_sha1_1(name, namelen, sha1, flags);
+ ret = get_oid_1(name, namelen, oid, flags);
if (!ret)
return ret;
/*
@@ -1541,7 +1533,7 @@ static int get_sha1_with_context_1(const char *name,
for_each_ref(handle_one_ref, &list);
commit_list_sort_by_date(&list);
- return get_sha1_oneline(name + 2, sha1, list);
+ return get_oid_oneline(name + 2, oid, list);
}
if (namelen < 3 ||
name[2] != ':' ||
@@ -1573,7 +1565,7 @@ static int get_sha1_with_context_1(const char *name,
memcmp(ce->name, cp, namelen))
break;
if (ce_stage(ce) == stage) {
- hashcpy(sha1, ce->oid.hash);
+ oidcpy(oid, &ce->oid);
oc->mode = ce->ce_mode;
free(new_path);
return 0;
@@ -1594,14 +1586,14 @@ static int get_sha1_with_context_1(const char *name,
break;
}
if (*cp == ':') {
- unsigned char tree_sha1[20];
+ struct object_id tree_oid;
int len = cp - name;
unsigned sub_flags = flags;
sub_flags &= ~GET_SHA1_DISAMBIGUATORS;
sub_flags |= GET_SHA1_TREEISH;
- if (!get_sha1_1(name, len, tree_sha1, sub_flags)) {
+ if (!get_oid_1(name, len, &tree_oid, sub_flags)) {
const char *filename = cp+1;
char *new_filename = NULL;
@@ -1609,20 +1601,20 @@ static int get_sha1_with_context_1(const char *name,
if (new_filename)
filename = new_filename;
if (flags & GET_SHA1_FOLLOW_SYMLINKS) {
- ret = get_tree_entry_follow_symlinks(tree_sha1,
- filename, sha1, &oc->symlink_path,
+ ret = get_tree_entry_follow_symlinks(tree_oid.hash,
+ filename, oid->hash, &oc->symlink_path,
&oc->mode);
} else {
- ret = get_tree_entry(tree_sha1, filename,
- sha1, &oc->mode);
+ ret = get_tree_entry(tree_oid.hash, filename,
+ oid->hash, &oc->mode);
if (ret && only_to_die) {
- diagnose_invalid_sha1_path(prefix,
+ diagnose_invalid_oid_path(prefix,
filename,
- tree_sha1,
+ &tree_oid,
name, len);
}
}
- hashcpy(oc->tree, tree_sha1);
+ hashcpy(oc->tree, tree_oid.hash);
if (flags & GET_SHA1_RECORD_PATH)
oc->path = xstrdup(filename);
@@ -1646,13 +1638,13 @@ static int get_sha1_with_context_1(const char *name,
void maybe_die_on_misspelt_object_name(const char *name, const char *prefix)
{
struct object_context oc;
- unsigned char sha1[20];
- get_sha1_with_context_1(name, GET_SHA1_ONLY_TO_DIE, prefix, sha1, &oc);
+ struct object_id oid;
+ get_oid_with_context_1(name, GET_SHA1_ONLY_TO_DIE, prefix, &oid, &oc);
}
-int get_sha1_with_context(const char *str, unsigned flags, unsigned char *sha1, struct object_context *oc)
+int get_oid_with_context(const char *str, unsigned flags, struct object_id *oid, struct object_context *oc)
{
if (flags & GET_SHA1_FOLLOW_SYMLINKS && flags & GET_SHA1_ONLY_TO_DIE)
die("BUG: incompatible flags for get_sha1_with_context");
- return get_sha1_with_context_1(str, flags, NULL, sha1, oc);
+ return get_oid_with_context_1(str, flags, NULL, oid, oc);
}
diff --git a/transport-helper.c b/transport-helper.c
index 33cff38..8f68d69 100644
--- a/transport-helper.c
+++ b/transport-helper.c
@@ -927,7 +927,7 @@ static int push_refs_with_export(struct transport *transport,
struct object_id oid;
private = apply_refspecs(data->refspecs, data->refspec_nr, ref->name);
- if (private && !get_sha1(private, oid.hash)) {
+ if (private && !get_oid(private, &oid)) {
strbuf_addf(&buf, "^%s", private);
string_list_append(&revlist_args, strbuf_detach(&buf, NULL));
oidcpy(&ref->old_oid, &oid);