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tree-walk: convert get_tree_entry_follow_symlinks internals to object_id

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Convert the internals of this function to use struct object_id.  This is
one of the last remaining callers of read_sha1_file_extended that has
not been converted yet.

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 2018-03-12 02:27:49 +00:00 committed by Junio C Hamano
parent e8adba25ff
commit 0d4a8b5b6c
1 changed files with 11 additions and 11 deletions
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22
tree-walk.c
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@ -583,14 +583,14 @@ enum follow_symlinks_result get_tree_entry_follow_symlinks(unsigned char *tree_s
struct dir_state *parents = NULL;
size_t parents_alloc = 0;
size_t i, parents_nr = 0;
unsigned char current_tree_sha1[20];
struct object_id current_tree_oid;
struct strbuf namebuf = STRBUF_INIT;
struct tree_desc t;
int follows_remaining = GET_TREE_ENTRY_FOLLOW_SYMLINKS_MAX_LINKS;
init_tree_desc(&t, NULL, 0UL);
strbuf_addstr(&namebuf, name);
hashcpy(current_tree_sha1, tree_sha1);
hashcpy(current_tree_oid.hash, tree_sha1);
while (1) {
int find_result;
@ -599,22 +599,22 @@ enum follow_symlinks_result get_tree_entry_follow_symlinks(unsigned char *tree_s
if (!t.buffer) {
void *tree;
unsigned char root[20];
struct object_id root;
unsigned long size;
tree = read_object_with_reference(current_tree_sha1,
tree = read_object_with_reference(current_tree_oid.hash,
tree_type, &size,
root);
root.hash);
if (!tree)
goto done;
ALLOC_GROW(parents, parents_nr + 1, parents_alloc);
parents[parents_nr].tree = tree;
parents[parents_nr].size = size;
hashcpy(parents[parents_nr].sha1, root);
hashcpy(parents[parents_nr].sha1, root.hash);
parents_nr++;
if (namebuf.buf[0] == '\0') {
hashcpy(result, root);
hashcpy(result, root.hash);
retval = FOUND;
goto done;
}
@ -671,14 +671,14 @@ enum follow_symlinks_result get_tree_entry_follow_symlinks(unsigned char *tree_s
/* Look up the first (or only) path component in the tree. */
find_result = find_tree_entry(&t, namebuf.buf,
current_tree_sha1, mode);
current_tree_oid.hash, mode);
if (find_result) {
goto done;
}
if (S_ISDIR(*mode)) {
if (!remainder) {
hashcpy(result, current_tree_sha1);
hashcpy(result, current_tree_oid.hash);
retval = FOUND;
goto done;
}
@ -688,7 +688,7 @@ 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_sha1);
hashcpy(result, current_tree_oid.hash);
retval = FOUND;
} else {
retval = NOT_DIR;
@ -714,7 +714,7 @@ enum follow_symlinks_result get_tree_entry_follow_symlinks(unsigned char *tree_s
*/
retval = DANGLING_SYMLINK;
contents = read_sha1_file(current_tree_sha1, &type,
contents = read_sha1_file(current_tree_oid.hash, &type,
&link_len);
if (!contents)