use strbuf_add_unique_abbrev() for adding short hashes

diff --git a/read-cache.c b/read-cache.c
index d9fb78bc559ac9de642833df5af63e33481cad52..db2776605529bd43f77ca48e84b9e2ded95b493e 100644 (file)
--- a/read-cache.c
+++ b/read-cache.c
@@ -630,7 +630,7 @@ void set_object_name_for_intent_to_add_entry(struct cache_entry *ce)
        hashcpy(ce->sha1, sha1);
 }
 
-int add_to_index(struct index_state *istate, const char *path, struct stat *st, int flags)
+int add_to_index(struct index_state *istate, const char *path, struct stat *st, int flags, int force_mode)
 {
        int size, namelen, was_same;
        mode_t st_mode = st->st_mode;
@@ -659,7 +659,9 @@ int add_to_index(struct index_state *istate, const char *path, struct stat *st,
        else
                ce->ce_flags |= CE_INTENT_TO_ADD;
 
-       if (trust_executable_bit && has_symlinks)
+       if (S_ISREG(st_mode) && force_mode)
+               ce->ce_mode = create_ce_mode(force_mode);
+       else if (trust_executable_bit && has_symlinks)
                ce->ce_mode = create_ce_mode(st_mode);
        else {
                /* If there is an existing entry, pick the mode bits and type
@@ -720,12 +722,13 @@ int add_to_index(struct index_state *istate, const char *path, struct stat *st,
        return 0;
 }
 
-int add_file_to_index(struct index_state *istate, const char *path, int flags)
+int add_file_to_index(struct index_state *istate, const char *path,
+       int flags, int force_mode)
 {
        struct stat st;
        if (lstat(path, &st))
                die_errno("unable to stat '%s'", path);
-       return add_to_index(istate, path, &st, flags);
+       return add_to_index(istate, path, &st, flags, force_mode);
 }
 
 struct cache_entry *make_cache_entry(unsigned int mode,