diff options
| -rw-r--r-- | sha1_name.c | 52 | ||||
| -rw-r--r-- | tree-walk.c | 50 | ||||
| -rw-r--r-- | tree-walk.h | 2 |
3 files changed, 52 insertions, 52 deletions
diff --git a/sha1_name.c b/sha1_name.c index 7ad20b59f9..345935bb2b 100644 --- a/sha1_name.c +++ b/sha1_name.c @@ -450,58 +450,6 @@ static int get_sha1_1(const char *name, int len, unsigned char *sha1) return get_short_sha1(name, len, sha1, 0); } -static int get_tree_entry(const unsigned char *, const char *, unsigned char *, unsigned *); - -static int find_tree_entry(struct tree_desc *t, const char *name, unsigned char *result, unsigned *mode) -{ - int namelen = strlen(name); - while (t->size) { - const char *entry; - const unsigned char *sha1; - int entrylen, cmp; - - sha1 = tree_entry_extract(t, &entry, mode); - update_tree_entry(t); - entrylen = strlen(entry); - if (entrylen > namelen) - continue; - cmp = memcmp(name, entry, entrylen); - if (cmp > 0) - continue; - if (cmp < 0) - break; - if (entrylen == namelen) { - memcpy(result, sha1, 20); - return 0; - } - if (name[entrylen] != '/') - continue; - if (!S_ISDIR(*mode)) - break; - if (++entrylen == namelen) { - memcpy(result, sha1, 20); - return 0; - } - return get_tree_entry(sha1, name + entrylen, result, mode); - } - return -1; -} - -static int get_tree_entry(const unsigned char *tree_sha1, const char *name, unsigned char *sha1, unsigned *mode) -{ - int retval; - void *tree; - struct tree_desc t; - - tree = read_object_with_reference(tree_sha1, tree_type, &t.size, NULL); - if (!tree) - return -1; - t.buf = tree; - retval = find_tree_entry(&t, name, sha1, mode); - free(tree); - return retval; -} - /* * This is like "get_sha1_basic()", except it allows "sha1 expressions", * notably "xyz^" for "parent of xyz" diff --git a/tree-walk.c b/tree-walk.c index bf8bfdfdf8..9f7abb7cb3 100644 --- a/tree-walk.c +++ b/tree-walk.c @@ -115,3 +115,53 @@ void traverse_trees(int n, struct tree_desc *t, const char *base, traverse_callb free(entry); } +static int find_tree_entry(struct tree_desc *t, const char *name, unsigned char *result, unsigned *mode) +{ + int namelen = strlen(name); + while (t->size) { + const char *entry; + const unsigned char *sha1; + int entrylen, cmp; + + sha1 = tree_entry_extract(t, &entry, mode); + update_tree_entry(t); + entrylen = strlen(entry); + if (entrylen > namelen) + continue; + cmp = memcmp(name, entry, entrylen); + if (cmp > 0) + continue; + if (cmp < 0) + break; + if (entrylen == namelen) { + memcpy(result, sha1, 20); + return 0; + } + if (name[entrylen] != '/') + continue; + if (!S_ISDIR(*mode)) + break; + if (++entrylen == namelen) { + memcpy(result, sha1, 20); + return 0; + } + return get_tree_entry(sha1, name + entrylen, result, mode); + } + return -1; +} + +int get_tree_entry(const unsigned char *tree_sha1, const char *name, unsigned char *sha1, unsigned *mode) +{ + int retval; + void *tree; + struct tree_desc t; + + tree = read_object_with_reference(tree_sha1, tree_type, &t.size, NULL); + if (!tree) + return -1; + t.buf = tree; + retval = find_tree_entry(&t, name, sha1, mode); + free(tree); + return retval; +} + diff --git a/tree-walk.h b/tree-walk.h index 76893e36c3..47438fe1c0 100644 --- a/tree-walk.h +++ b/tree-walk.h @@ -22,4 +22,6 @@ typedef void (*traverse_callback_t)(int n, unsigned long mask, struct name_entry void traverse_trees(int n, struct tree_desc *t, const char *base, traverse_callback_t callback); +int get_tree_entry(const unsigned char *, const char *, unsigned char *, unsigned *); + #endif |