diff options
Diffstat (limited to 'match-trees.c')
| -rw-r--r-- | match-trees.c | 54 |
1 files changed, 26 insertions, 28 deletions
diff --git a/match-trees.c b/match-trees.c index 396b7338df..72cc2baa3f 100644 --- a/match-trees.c +++ b/match-trees.c @@ -54,7 +54,7 @@ static void *fill_tree_desc_strict(struct tree_desc *desc, enum object_type type; unsigned long size; - buffer = read_sha1_file(hash->hash, &type, &size); + buffer = read_object_file(hash, &type, &size); if (!buffer) die("unable to read tree (%s)", oid_to_hex(hash)); if (type != OBJ_TREE) @@ -158,22 +158,20 @@ static void match_trees(const struct object_id *hash1, } /* - * A tree "hash1" has a subdirectory at "prefix". Come up with a - * tree object by replacing it with another tree "hash2". + * A tree "oid1" has a subdirectory at "prefix". Come up with a tree object by + * replacing it with another tree "oid2". */ -static int splice_tree(const unsigned char *hash1, - const char *prefix, - const unsigned char *hash2, - unsigned char *result) +static int splice_tree(const struct object_id *oid1, const char *prefix, + const struct object_id *oid2, struct object_id *result) { char *subpath; int toplen; char *buf; unsigned long sz; struct tree_desc desc; - unsigned char *rewrite_here; - const unsigned char *rewrite_with; - unsigned char subtree[20]; + struct object_id *rewrite_here; + const struct object_id *rewrite_with; + struct object_id subtree; enum object_type type; int status; @@ -182,9 +180,9 @@ static int splice_tree(const unsigned char *hash1, if (*subpath) subpath++; - buf = read_sha1_file(hash1, &type, &sz); + buf = read_object_file(oid1, &type, &sz); if (!buf) - die("cannot read tree %s", sha1_to_hex(hash1)); + die("cannot read tree %s", oid_to_hex(oid1)); init_tree_desc(&desc, buf, sz); rewrite_here = NULL; @@ -197,26 +195,26 @@ static int splice_tree(const unsigned char *hash1, 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 *) oid->hash; + die("entry %s in tree %s is not a tree", name, + oid_to_hex(oid1)); + rewrite_here = (struct object_id *)oid; break; } update_tree_entry(&desc); } if (!rewrite_here) - die("entry %.*s not found in tree %s", - toplen, prefix, sha1_to_hex(hash1)); + die("entry %.*s not found in tree %s", toplen, prefix, + oid_to_hex(oid1)); if (*subpath) { - status = splice_tree(rewrite_here, subpath, hash2, subtree); + status = splice_tree(rewrite_here, subpath, oid2, &subtree); if (status) return status; - rewrite_with = subtree; + rewrite_with = &subtree; + } else { + rewrite_with = oid2; } - else - rewrite_with = hash2; - hashcpy(rewrite_here, rewrite_with); - status = write_sha1_file(buf, sz, tree_type, result); + oidcpy(rewrite_here, rewrite_with); + status = write_object_file(buf, sz, tree_type, result); free(buf); return status; } @@ -271,7 +269,7 @@ void shift_tree(const struct object_id *hash1, if (!*del_prefix) return; - if (get_tree_entry(hash2->hash, del_prefix, shifted->hash, &mode)) + if (get_tree_entry(hash2, del_prefix, shifted, &mode)) die("cannot find path %s in tree %s", del_prefix, oid_to_hex(hash2)); return; @@ -280,7 +278,7 @@ void shift_tree(const struct object_id *hash1, if (!*add_prefix) return; - splice_tree(hash1->hash, add_prefix, hash2->hash, shifted->hash); + splice_tree(hash1, add_prefix, hash2, shifted); } /* @@ -298,12 +296,12 @@ void shift_tree_by(const struct object_id *hash1, unsigned candidate = 0; /* Can hash2 be a tree at shift_prefix in tree hash1? */ - if (!get_tree_entry(hash1->hash, shift_prefix, sub1.hash, &mode1) && + if (!get_tree_entry(hash1, shift_prefix, &sub1, &mode1) && S_ISDIR(mode1)) candidate |= 1; /* Can hash1 be a tree at shift_prefix in tree hash2? */ - if (!get_tree_entry(hash2->hash, shift_prefix, sub2.hash, &mode2) && + if (!get_tree_entry(hash2, shift_prefix, &sub2, &mode2) && S_ISDIR(mode2)) candidate |= 2; @@ -334,7 +332,7 @@ void shift_tree_by(const struct object_id *hash1, * shift tree2 down by adding shift_prefix above it * to match tree1. */ - splice_tree(hash1->hash, shift_prefix, hash2->hash, shifted->hash); + splice_tree(hash1, shift_prefix, hash2, shifted); else /* * shift tree2 up by removing shift_prefix from it |