diff options
Diffstat (limited to 'builtin-update-index.c')
| -rw-r--r-- | builtin-update-index.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/builtin-update-index.c b/builtin-update-index.c index 8f9899178b..a7a4574f2b 100644 --- a/builtin-update-index.c +++ b/builtin-update-index.c @@ -86,9 +86,15 @@ static int process_lstat_error(const char *path, int err) static int add_one_path(struct cache_entry *old, const char *path, int len, struct stat *st) { - int option, size = cache_entry_size(len); - struct cache_entry *ce = xcalloc(1, size); + int option, size; + struct cache_entry *ce; + + /* Was the old index entry already up-to-date? */ + if (old && !ce_stage(old) && !ce_match_stat(old, st, 0)) + return 0; + size = cache_entry_size(len); + ce = xcalloc(1, size); memcpy(ce->name, path, len); ce->ce_flags = htons(len); fill_stat_cache_info(ce, st); @@ -134,7 +140,7 @@ static int process_directory(const char *path, int len, struct stat *st) /* Exact match: file or existing gitlink */ if (pos >= 0) { struct cache_entry *ce = active_cache[pos]; - if (S_ISDIRLNK(ntohl(ce->ce_mode))) { + if (S_ISGITLINK(ntohl(ce->ce_mode))) { /* Do nothing to the index if there is no HEAD! */ if (resolve_gitlink_ref(path, "HEAD", sha1) < 0) @@ -178,7 +184,7 @@ static int process_file(const char *path, int len, struct stat *st) int pos = cache_name_pos(path, len); struct cache_entry *ce = pos < 0 ? NULL : active_cache[pos]; - if (ce && S_ISDIRLNK(ntohl(ce->ce_mode))) + if (ce && S_ISGITLINK(ntohl(ce->ce_mode))) return error("%s is already a gitlink, not replacing", path); return add_one_path(ce, path, len, st); |