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tree-walk: convert get_tree_entry_follow_symlinks to object_id

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Since the only caller of this function already uses struct object_id,
update get_tree_entry_follow_symlinks to use it in parameters and
internally.

Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
brian m. carlson 2018-05-02 00:25:40 +00:00 committed by Junio C Hamano
parent e84bc23cb6
commit 3b683bcf85
3 changed files with 11 additions and 11 deletions
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4
sha1_name.c
View File

@ -1685,8 +1685,8 @@ static int get_oid_with_context_1(const char *name,
if (new_filename)
filename = new_filename;
if (flags & GET_OID_FOLLOW_SYMLINKS) {
ret = get_tree_entry_follow_symlinks(tree_oid.hash,
filename, oid->hash, &oc->symlink_path,
ret = get_tree_entry_follow_symlinks(&tree_oid,
filename, oid, &oc->symlink_path,
&oc->mode);
} else {
ret = get_tree_entry(&tree_oid, filename, oid,

16
tree-walk.c
View File

@ -488,7 +488,7 @@ int traverse_trees(int n, struct tree_desc *t, struct traverse_info *info)
struct dir_state {
void *tree;
unsigned long size;
unsigned char sha1[20];
struct object_id oid;
};
static int find_tree_entry(struct tree_desc *t, const char *name, struct object_id *result, unsigned *mode)
@ -576,7 +576,7 @@ int get_tree_entry(const struct object_id *tree_oid, const char *name, struct ob
* See the code for enum follow_symlink_result for a description of
* the return values.
*/
enum follow_symlinks_result get_tree_entry_follow_symlinks(unsigned char *tree_sha1, const char *name, unsigned char *result, struct strbuf *result_path, unsigned *mode)
enum follow_symlinks_result get_tree_entry_follow_symlinks(struct object_id *tree_oid, const char *name, struct object_id *result, struct strbuf *result_path, unsigned *mode)
{
int retval = MISSING_OBJECT;
struct dir_state *parents = NULL;
@ -589,7 +589,7 @@ enum follow_symlinks_result get_tree_entry_follow_symlinks(unsigned char *tree_s
init_tree_desc(&t, NULL, 0UL);
strbuf_addstr(&namebuf, name);
hashcpy(current_tree_oid.hash, tree_sha1);
oidcpy(&current_tree_oid, tree_oid);
while (1) {
int find_result;
@ -609,11 +609,11 @@ enum follow_symlinks_result get_tree_entry_follow_symlinks(unsigned char *tree_s
ALLOC_GROW(parents, parents_nr + 1, parents_alloc);
parents[parents_nr].tree = tree;
parents[parents_nr].size = size;
hashcpy(parents[parents_nr].sha1, root.hash);
oidcpy(&parents[parents_nr].oid, &root);
parents_nr++;
if (namebuf.buf[0] == '\0') {
hashcpy(result, root.hash);
oidcpy(result, &root);
retval = FOUND;
goto done;
}
@ -663,7 +663,7 @@ enum follow_symlinks_result get_tree_entry_follow_symlinks(unsigned char *tree_s
/* We could end up here via a symlink to dir/.. */
if (namebuf.buf[0] == '\0') {
hashcpy(result, parents[parents_nr - 1].sha1);
oidcpy(result, &parents[parents_nr - 1].oid);
retval = FOUND;
goto done;
}
@ -677,7 +677,7 @@ enum follow_symlinks_result get_tree_entry_follow_symlinks(unsigned char *tree_s
if (S_ISDIR(*mode)) {
if (!remainder) {
hashcpy(result, current_tree_oid.hash);
oidcpy(result, &current_tree_oid);
retval = FOUND;
goto done;
}
@ -687,7 +687,7 @@ enum follow_symlinks_result get_tree_entry_follow_symlinks(unsigned char *tree_s
1 + first_slash - namebuf.buf);
} else if (S_ISREG(*mode)) {
if (!remainder) {
hashcpy(result, current_tree_oid.hash);
oidcpy(result, &current_tree_oid);
retval = FOUND;
} else {
retval = NOT_DIR;

2
tree-walk.h
View File

@ -64,7 +64,7 @@ enum follow_symlinks_result {
*/
};
enum follow_symlinks_result get_tree_entry_follow_symlinks(unsigned char *tree_sha1, const char *name, unsigned char *result, struct strbuf *result_path, unsigned *mode);
enum follow_symlinks_result get_tree_entry_follow_symlinks(struct object_id *tree_oid, const char *name, struct object_id *result, struct strbuf *result_path, unsigned *mode);
struct traverse_info {
const char *traverse_path;