Merge branch 'nd/worktree-cleanup-post-head-protection'

diff --git a/read-cache.c b/read-cache.c
index 5be7cd1dbf50c850ee5e02dcfde69d7611c181b5..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,
@@ -1519,6 +1522,28 @@ static void check_ce_order(struct index_state *istate)
        }
 }
 
+static void tweak_untracked_cache(struct index_state *istate)
+{
+       switch (git_config_get_untracked_cache()) {
+       case -1: /* keep: do nothing */
+               break;
+       case 0: /* false */
+               remove_untracked_cache(istate);
+               break;
+       case 1: /* true */
+               add_untracked_cache(istate);
+               break;
+       default: /* unknown value: do nothing */
+               break;
+       }
+}
+
+static void post_read_index_from(struct index_state *istate)
+{
+       check_ce_order(istate);
+       tweak_untracked_cache(istate);
+}
+
 /* remember to discard_cache() before reading a different cache! */
 int do_read_index(struct index_state *istate, const char *path, int must_exist)
 {
@@ -1622,9 +1647,10 @@ int read_index_from(struct index_state *istate, const char *path)
                return istate->cache_nr;
 
        ret = do_read_index(istate, path, 0);
+
        split_index = istate->split_index;
        if (!split_index || is_null_sha1(split_index->base_sha1)) {
-               check_ce_order(istate);
+               post_read_index_from(istate);
                return ret;
        }
 
@@ -1642,7 +1668,7 @@ int read_index_from(struct index_state *istate, const char *path)
                             sha1_to_hex(split_index->base_sha1)),
                    sha1_to_hex(split_index->base->sha1));
        merge_base_index(istate);
-       check_ce_order(istate);
+       post_read_index_from(istate);
        return ret;
 }