diff options
Diffstat (limited to 'match-trees.c')
| -rw-r--r-- | match-trees.c | 27 |
1 files changed, 20 insertions, 7 deletions
diff --git a/match-trees.c b/match-trees.c index 37653308d3..18ab825bef 100644 --- a/match-trees.c +++ b/match-trees.c @@ -106,7 +106,7 @@ static int score_trees(const struct object_id *hash1, const struct object_id *ha update_tree_entry(&two); } else { /* path appears in both */ - if (oidcmp(one.entry.oid, two.entry.oid)) { + if (!oideq(&one.entry.oid, &two.entry.oid)) { /* they are different */ score += score_differs(one.entry.mode, two.entry.mode, @@ -179,7 +179,7 @@ static int splice_tree(const struct object_id *oid1, const char *prefix, char *buf; unsigned long sz; struct tree_desc desc; - struct object_id *rewrite_here; + unsigned char *rewrite_here; const struct object_id *rewrite_with; struct object_id subtree; enum object_type type; @@ -199,15 +199,26 @@ static int splice_tree(const struct object_id *oid1, const char *prefix, while (desc.size) { const char *name; unsigned mode; - const struct object_id *oid; - oid = tree_entry_extract(&desc, &name, &mode); + 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, oid_to_hex(oid1)); - rewrite_here = (struct object_id *)oid; + + /* + * We cast here for two reasons: + * + * - to flip the "char *" (for the path) to "unsigned + * char *" (for the hash stored after it) + * + * - to discard the "const"; this is OK because we + * know it points into our non-const "buf" + */ + rewrite_here = (unsigned char *)(desc.entry.path + + strlen(desc.entry.path) + + 1); break; } update_tree_entry(&desc); @@ -216,14 +227,16 @@ static int splice_tree(const struct object_id *oid1, const char *prefix, die("entry %.*s not found in tree %s", toplen, prefix, oid_to_hex(oid1)); if (*subpath) { - status = splice_tree(rewrite_here, subpath, oid2, &subtree); + struct object_id tree_oid; + hashcpy(tree_oid.hash, rewrite_here); + status = splice_tree(&tree_oid, subpath, oid2, &subtree); if (status) return status; rewrite_with = &subtree; } else { rewrite_with = oid2; } - oidcpy(rewrite_here, rewrite_with); + hashcpy(rewrite_here, rewrite_with->hash); status = write_object_file(buf, sz, tree_type, result); free(buf); return status; |