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authorbrian m. carlson <sandals@crustytoothpaste.net>2018-03-12 02:27:52 (GMT)
committerJunio C Hamano <gitster@pobox.com>2018-03-14 16:23:50 (GMT)
commit02f0547eaaeeec3446b77a29593f9233cf94d626 (patch)
tree286f46ad2d534800155bf94a4c2bddb455fcac35
parent916bc35b29af6e0f4f215dea9c84e4185de0fec4 (diff)
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sha1_file: convert read_object_with_reference to object_id
Convert read_object_with_reference to take pointers to struct object_id. Update the internals of the function accordingly. Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
-rw-r--r--builtin/cat-file.c2
-rw-r--r--builtin/grep.c4
-rw-r--r--builtin/pack-objects.c2
-rw-r--r--cache.h4
-rw-r--r--fast-import.c15
-rw-r--r--sha1_file.c20
-rw-r--r--tree-walk.c9
7 files changed, 28 insertions, 28 deletions
diff --git a/builtin/cat-file.c b/builtin/cat-file.c
index 27f4f23..4382b44 100644
--- a/builtin/cat-file.c
+++ b/builtin/cat-file.c
@@ -159,7 +159,7 @@ static int cat_one_file(int opt, const char *exp_type, const char *obj_name,
* fall-back to the usual case.
*/
}
- buf = read_object_with_reference(oid.hash, exp_type, &size, NULL);
+ buf = read_object_with_reference(&oid, exp_type, &size, NULL);
break;
default:
diff --git a/builtin/grep.c b/builtin/grep.c
index 9a0973e..386a86b 100644
--- a/builtin/grep.c
+++ b/builtin/grep.c
@@ -452,7 +452,7 @@ static int grep_submodule(struct grep_opt *opt, struct repository *superproject,
object = parse_object_or_die(oid, oid_to_hex(oid));
grep_read_lock();
- data = read_object_with_reference(object->oid.hash, tree_type,
+ data = read_object_with_reference(&object->oid, tree_type,
&size, NULL);
grep_read_unlock();
@@ -614,7 +614,7 @@ static int grep_object(struct grep_opt *opt, const struct pathspec *pathspec,
int hit, len;
grep_read_lock();
- data = read_object_with_reference(obj->oid.hash, tree_type,
+ data = read_object_with_reference(&obj->oid, tree_type,
&size, NULL);
grep_read_unlock();
diff --git a/builtin/pack-objects.c b/builtin/pack-objects.c
index 66bc005..a0ccbf6 100644
--- a/builtin/pack-objects.c
+++ b/builtin/pack-objects.c
@@ -1351,7 +1351,7 @@ static void add_preferred_base(struct object_id *oid)
if (window <= num_preferred_base++)
return;
- data = read_object_with_reference(oid->hash, tree_type, &size, tree_oid.hash);
+ data = read_object_with_reference(oid, tree_type, &size, &tree_oid);
if (!data)
return;
diff --git a/cache.h b/cache.h
index 66f41af..9293c14 100644
--- a/cache.h
+++ b/cache.h
@@ -1431,10 +1431,10 @@ extern int df_name_compare(const char *name1, int len1, int mode1, const char *n
extern int name_compare(const char *name1, size_t len1, const char *name2, size_t len2);
extern int cache_name_stage_compare(const char *name1, int len1, int stage1, const char *name2, int len2, int stage2);
-extern void *read_object_with_reference(const unsigned char *sha1,
+extern void *read_object_with_reference(const struct object_id *oid,
const char *required_type,
unsigned long *size,
- unsigned char *sha1_ret);
+ struct object_id *oid_ret);
extern struct object *peel_to_type(const char *name, int namelen,
struct object *o, enum object_type);
diff --git a/fast-import.c b/fast-import.c
index af3a211..dc63af1 100644
--- a/fast-import.c
+++ b/fast-import.c
@@ -2583,8 +2583,9 @@ static void note_change_n(const char *p, struct branch *b, unsigned char *old_fa
oidcpy(&commit_oid, &commit_oe->idx.oid);
} else if (!get_oid(p, &commit_oid)) {
unsigned long size;
- char *buf = read_object_with_reference(commit_oid.hash,
- commit_type, &size, commit_oid.hash);
+ char *buf = read_object_with_reference(&commit_oid,
+ commit_type, &size,
+ &commit_oid);
if (!buf || size < 46)
die("Not a valid commit: %s", p);
free(buf);
@@ -2653,9 +2654,8 @@ static void parse_from_existing(struct branch *b)
unsigned long size;
char *buf;
- buf = read_object_with_reference(b->oid.hash,
- commit_type, &size,
- b->oid.hash);
+ buf = read_object_with_reference(&b->oid, commit_type, &size,
+ &b->oid);
parse_from_commit(b, buf, size);
free(buf);
}
@@ -2732,8 +2732,9 @@ static struct hash_list *parse_merge(unsigned int *count)
oidcpy(&n->oid, &oe->idx.oid);
} else if (!get_oid(from, &n->oid)) {
unsigned long size;
- char *buf = read_object_with_reference(n->oid.hash,
- commit_type, &size, n->oid.hash);
+ char *buf = read_object_with_reference(&n->oid,
+ commit_type,
+ &size, &n->oid);
if (!buf || size < 46)
die("Not a valid commit: %s", from);
free(buf);
diff --git a/sha1_file.c b/sha1_file.c
index e1292c1..e2b8e76 100644
--- a/sha1_file.c
+++ b/sha1_file.c
@@ -1399,29 +1399,29 @@ void *read_sha1_file_extended(const unsigned char *sha1,
return NULL;
}
-void *read_object_with_reference(const unsigned char *sha1,
+void *read_object_with_reference(const struct object_id *oid,
const char *required_type_name,
unsigned long *size,
- unsigned char *actual_sha1_return)
+ struct object_id *actual_oid_return)
{
enum object_type type, required_type;
void *buffer;
unsigned long isize;
- unsigned char actual_sha1[20];
+ struct object_id actual_oid;
required_type = type_from_string(required_type_name);
- hashcpy(actual_sha1, sha1);
+ oidcpy(&actual_oid, oid);
while (1) {
int ref_length = -1;
const char *ref_type = NULL;
- buffer = read_sha1_file(actual_sha1, &type, &isize);
+ buffer = read_sha1_file(actual_oid.hash, &type, &isize);
if (!buffer)
return NULL;
if (type == required_type) {
*size = isize;
- if (actual_sha1_return)
- hashcpy(actual_sha1_return, actual_sha1);
+ if (actual_oid_return)
+ oidcpy(actual_oid_return, &actual_oid);
return buffer;
}
/* Handle references */
@@ -1435,15 +1435,15 @@ void *read_object_with_reference(const unsigned char *sha1,
}
ref_length = strlen(ref_type);
- if (ref_length + 40 > isize ||
+ if (ref_length + GIT_SHA1_HEXSZ > isize ||
memcmp(buffer, ref_type, ref_length) ||
- get_sha1_hex((char *) buffer + ref_length, actual_sha1)) {
+ get_oid_hex((char *) buffer + ref_length, &actual_oid)) {
free(buffer);
return NULL;
}
free(buffer);
/* Now we have the ID of the referred-to object in
- * actual_sha1. Check again. */
+ * actual_oid. Check again. */
}
}
diff --git a/tree-walk.c b/tree-walk.c
index a60837c..b7e5040 100644
--- a/tree-walk.c
+++ b/tree-walk.c
@@ -84,8 +84,7 @@ void *fill_tree_descriptor(struct tree_desc *desc, const struct object_id *oid)
void *buf = NULL;
if (oid) {
- buf = read_object_with_reference(oid->hash, tree_type, &size,
- NULL);
+ buf = read_object_with_reference(oid, tree_type, &size, NULL);
if (!buf)
die("unable to read tree %s", oid_to_hex(oid));
}
@@ -534,7 +533,7 @@ int get_tree_entry(const struct object_id *tree_oid, const char *name, struct ob
unsigned long size;
struct object_id root;
- tree = read_object_with_reference(tree_oid->hash, tree_type, &size, root.hash);
+ tree = read_object_with_reference(tree_oid, tree_type, &size, &root);
if (!tree)
return -1;
@@ -601,9 +600,9 @@ enum follow_symlinks_result get_tree_entry_follow_symlinks(unsigned char *tree_s
void *tree;
struct object_id root;
unsigned long size;
- tree = read_object_with_reference(current_tree_oid.hash,
+ tree = read_object_with_reference(&current_tree_oid,
tree_type, &size,
- root.hash);
+ &root);
if (!tree)
goto done;