diff options
Diffstat (limited to 'match-trees.c')
| -rw-r--r-- | match-trees.c | 60 |
1 files changed, 30 insertions, 30 deletions
diff --git a/match-trees.c b/match-trees.c index 1ce0954a3..396b7338d 100644 --- a/match-trees.c +++ b/match-trees.c @@ -48,17 +48,17 @@ static int score_matches(unsigned mode1, unsigned mode2, const char *path) } static void *fill_tree_desc_strict(struct tree_desc *desc, - const unsigned char *hash) + const struct object_id *hash) { void *buffer; enum object_type type; unsigned long size; - buffer = read_sha1_file(hash, &type, &size); + buffer = read_sha1_file(hash->hash, &type, &size); if (!buffer) - die("unable to read tree (%s)", sha1_to_hex(hash)); + die("unable to read tree (%s)", oid_to_hex(hash)); if (type != OBJ_TREE) - die("%s is not a tree", sha1_to_hex(hash)); + die("%s is not a tree", oid_to_hex(hash)); init_tree_desc(desc, buffer, size); return buffer; } @@ -73,7 +73,7 @@ static int base_name_entries_compare(const struct name_entry *a, /* * Inspect two trees, and give a score that tells how similar they are. */ -static int score_trees(const unsigned char *hash1, const unsigned char *hash2) +static int score_trees(const struct object_id *hash1, const struct object_id *hash2) { struct tree_desc one; struct tree_desc two; @@ -104,7 +104,7 @@ static int score_trees(const unsigned char *hash1, const unsigned char *hash2) else if (cmp > 0) /* path2 does not appear in one */ score += score_missing(e2.mode, e2.path); - else if (hashcmp(e1.sha1, e2.sha1)) + else if (oidcmp(e1.oid, e2.oid)) /* they are different */ score += score_differs(e1.mode, e2.mode, e1.path); else @@ -119,8 +119,8 @@ static int score_trees(const unsigned char *hash1, const unsigned char *hash2) /* * Match one itself and its subtrees with two and pick the best match. */ -static void match_trees(const unsigned char *hash1, - const unsigned char *hash2, +static void match_trees(const struct object_id *hash1, + const struct object_id *hash2, int *best_score, char **best_match, const char *base, @@ -131,7 +131,7 @@ static void match_trees(const unsigned char *hash1, while (one.size) { const char *path; - const unsigned char *elem; + const struct object_id *elem; unsigned mode; int score; @@ -191,15 +191,15 @@ static int splice_tree(const unsigned char *hash1, while (desc.size) { const char *name; unsigned mode; - const unsigned char *sha1; + const struct object_id *oid; - sha1 = tree_entry_extract(&desc, &name, &mode); + oid = tree_entry_extract(&desc, &name, &mode); if (strlen(name) == toplen && !memcmp(name, prefix, toplen)) { if (!S_ISDIR(mode)) die("entry %s in tree %s is not a tree", name, sha1_to_hex(hash1)); - rewrite_here = (unsigned char *) sha1; + rewrite_here = (unsigned char *) oid->hash; break; } update_tree_entry(&desc); @@ -229,9 +229,9 @@ static int splice_tree(const unsigned char *hash1, * other hand, it could cover tree one and we might need to pick a * subtree of it. */ -void shift_tree(const unsigned char *hash1, - const unsigned char *hash2, - unsigned char *shifted, +void shift_tree(const struct object_id *hash1, + const struct object_id *hash2, + struct object_id *shifted, int depth_limit) { char *add_prefix; @@ -262,7 +262,7 @@ void shift_tree(const unsigned char *hash1, match_trees(hash2, hash1, &del_score, &del_prefix, "", depth_limit); /* Assume we do not have to do any shifting */ - hashcpy(shifted, hash2); + oidcpy(shifted, hash2); if (add_score < del_score) { /* We need to pick a subtree of two */ @@ -271,16 +271,16 @@ void shift_tree(const unsigned char *hash1, if (!*del_prefix) return; - if (get_tree_entry(hash2, del_prefix, shifted, &mode)) + if (get_tree_entry(hash2->hash, del_prefix, shifted->hash, &mode)) die("cannot find path %s in tree %s", - del_prefix, sha1_to_hex(hash2)); + del_prefix, oid_to_hex(hash2)); return; } if (!*add_prefix) return; - splice_tree(hash1, add_prefix, hash2, shifted); + splice_tree(hash1->hash, add_prefix, hash2->hash, shifted->hash); } /* @@ -288,22 +288,22 @@ void shift_tree(const unsigned char *hash1, * Unfortunately we cannot fundamentally tell which one to * be prefixed, as recursive merge can work in either direction. */ -void shift_tree_by(const unsigned char *hash1, - const unsigned char *hash2, - unsigned char *shifted, +void shift_tree_by(const struct object_id *hash1, + const struct object_id *hash2, + struct object_id *shifted, const char *shift_prefix) { - unsigned char sub1[20], sub2[20]; + struct object_id sub1, sub2; unsigned mode1, mode2; unsigned candidate = 0; /* Can hash2 be a tree at shift_prefix in tree hash1? */ - if (!get_tree_entry(hash1, shift_prefix, sub1, &mode1) && + if (!get_tree_entry(hash1->hash, shift_prefix, sub1.hash, &mode1) && S_ISDIR(mode1)) candidate |= 1; /* Can hash1 be a tree at shift_prefix in tree hash2? */ - if (!get_tree_entry(hash2, shift_prefix, sub2, &mode2) && + if (!get_tree_entry(hash2->hash, shift_prefix, sub2.hash, &mode2) && S_ISDIR(mode2)) candidate |= 2; @@ -313,19 +313,19 @@ void shift_tree_by(const unsigned char *hash1, int score; candidate = 0; - score = score_trees(sub1, hash2); + score = score_trees(&sub1, hash2); if (score > best_score) { candidate = 1; best_score = score; } - score = score_trees(sub2, hash1); + score = score_trees(&sub2, hash1); if (score > best_score) candidate = 2; } if (!candidate) { /* Neither is plausible -- do not shift */ - hashcpy(shifted, hash2); + oidcpy(shifted, hash2); return; } @@ -334,11 +334,11 @@ void shift_tree_by(const unsigned char *hash1, * shift tree2 down by adding shift_prefix above it * to match tree1. */ - splice_tree(hash1, shift_prefix, hash2, shifted); + splice_tree(hash1->hash, shift_prefix, hash2->hash, shifted->hash); else /* * shift tree2 up by removing shift_prefix from it * to match tree1. */ - hashcpy(shifted, sub2); + oidcpy(shifted, &sub2); } |