diff options
| -rw-r--r-- | cache.h | 20 | ||||
| -rw-r--r-- | sha1_name.c | 20 |
2 files changed, 28 insertions, 12 deletions
@@ -952,15 +952,21 @@ struct object_context { unsigned char tree[20]; char path[PATH_MAX]; unsigned mode; + /* + * symlink_path is only used by get_tree_entry_follow_symlinks, + * and only for symlinks that point outside the repository. + */ + struct strbuf symlink_path; }; -#define GET_SHA1_QUIETLY 01 -#define GET_SHA1_COMMIT 02 -#define GET_SHA1_COMMITTISH 04 -#define GET_SHA1_TREE 010 -#define GET_SHA1_TREEISH 020 -#define GET_SHA1_BLOB 040 -#define GET_SHA1_ONLY_TO_DIE 04000 +#define GET_SHA1_QUIETLY 01 +#define GET_SHA1_COMMIT 02 +#define GET_SHA1_COMMITTISH 04 +#define GET_SHA1_TREE 010 +#define GET_SHA1_TREEISH 020 +#define GET_SHA1_BLOB 040 +#define GET_SHA1_FOLLOW_SYMLINKS 0100 +#define GET_SHA1_ONLY_TO_DIE 04000 extern int get_sha1(const char *str, unsigned char *sha1); extern int get_sha1_commit(const char *str, unsigned char *sha1); diff --git a/sha1_name.c b/sha1_name.c index 6d10f052b5..0c26515010 100644 --- a/sha1_name.c +++ b/sha1_name.c @@ -1434,11 +1434,19 @@ static int get_sha1_with_context_1(const char *name, new_filename = resolve_relative_path(filename); if (new_filename) filename = new_filename; - ret = get_tree_entry(tree_sha1, filename, sha1, &oc->mode); - if (ret && only_to_die) { - diagnose_invalid_sha1_path(prefix, filename, - tree_sha1, - name, len); + if (flags & GET_SHA1_FOLLOW_SYMLINKS) { + ret = get_tree_entry_follow_symlinks(tree_sha1, + filename, sha1, &oc->symlink_path, + &oc->mode); + } else { + ret = get_tree_entry(tree_sha1, filename, + sha1, &oc->mode); + if (ret && only_to_die) { + diagnose_invalid_sha1_path(prefix, + filename, + tree_sha1, + name, len); + } } hashcpy(oc->tree, tree_sha1); strlcpy(oc->path, filename, sizeof(oc->path)); @@ -1469,5 +1477,7 @@ void maybe_die_on_misspelt_object_name(const char *name, const char *prefix) int get_sha1_with_context(const char *str, unsigned flags, unsigned char *sha1, struct object_context *orc) { + if (flags & GET_SHA1_FOLLOW_SYMLINKS && flags & GET_SHA1_ONLY_TO_DIE) + die("BUG: incompatible flags for get_sha1_with_context"); return get_sha1_with_context_1(str, flags, NULL, sha1, orc); } |