diff options
Diffstat (limited to 'unpack-trees.c')
| -rw-r--r-- | unpack-trees.c | 29 |
1 files changed, 23 insertions, 6 deletions
diff --git a/unpack-trees.c b/unpack-trees.c index e4eb8fa..720f7a1 100644 --- a/unpack-trees.c +++ b/unpack-trees.c @@ -61,7 +61,7 @@ static void unlink_entry(struct cache_entry *ce) { if (has_symlink_or_noent_leading_path(ce->name, ce_namelen(ce))) return; - if (unlink(ce->name)) + if (unlink_or_warn(ce->name)) return; schedule_dir_for_removal(ce->name, ce_namelen(ce)); } @@ -128,7 +128,7 @@ static inline int call_unpack_fn(struct cache_entry **src, struct unpack_trees_o static int unpack_index_entry(struct cache_entry *ce, struct unpack_trees_options *o) { - struct cache_entry *src[5] = { ce, }; + struct cache_entry *src[5] = { ce, NULL, }; o->pos++; if (ce_stage(ce)) { @@ -140,7 +140,7 @@ static int unpack_index_entry(struct cache_entry *ce, struct unpack_trees_option return call_unpack_fn(src, o); } -int traverse_trees_recursive(int n, unsigned long dirmask, unsigned long df_conflicts, struct name_entry *names, struct traverse_info *info) +static int traverse_trees_recursive(int n, unsigned long dirmask, unsigned long df_conflicts, struct name_entry *names, struct traverse_info *info) { int i; struct tree_desc t[MAX_UNPACK_TREES]; @@ -326,6 +326,23 @@ static int unpack_callback(int n, unsigned long mask, unsigned long dirmask, str if (src[0]) conflicts |= 1; } + + /* special case: "diff-index --cached" looking at a tree */ + if (o->diff_index_cached && + n == 1 && dirmask == 1 && S_ISDIR(names->mode)) { + int matches; + matches = cache_tree_matches_traversal(o->src_index->cache_tree, + names, info); + /* + * Everything under the name matches. Adjust o->pos to + * skip the entire hierarchy. + */ + if (matches) { + o->pos += matches; + return mask; + } + } + if (traverse_trees_recursive(n, dirmask, conflicts, names, info) < 0) return -1; @@ -534,7 +551,7 @@ static int verify_clean_subdirectory(struct cache_entry *ce, const char *action, memset(&d, 0, sizeof(d)); if (o->dir) d.exclude_per_dir = o->dir->exclude_per_dir; - i = read_directory(&d, ce->name, pathbuf, namelen+1, NULL); + i = read_directory(&d, pathbuf, namelen+1, NULL); if (i) return o->gently ? -1 : error(ERRORMSG(o, not_uptodate_dir), ce->name); @@ -982,12 +999,12 @@ int oneway_merge(struct cache_entry **src, struct unpack_trees_options *o) return error("Cannot do a oneway merge of %d trees", o->merge_size); - if (!a) + if (!a || a == o->df_conflict_entry) return deleted_entry(old, old, o); if (old && same(old, a)) { int update = 0; - if (o->reset) { + if (o->reset && !ce_uptodate(old)) { struct stat st; if (lstat(old->name, &st) || ie_match_stat(o->src_index, old, &st, CE_MATCH_IGNORE_VALID)) |