submodule--helper: add a new 'config' subcommand

diff --git a/builtin/update-index.c b/builtin/update-index.c
index 3206c5ad45910643f8e75d16b6b0af08f9ac1b00..fe84003b4fa05c377bb4ab1de04a7cd1c9ae4d5d 100644 (file)
--- a/builtin/update-index.c
+++ b/builtin/update-index.c
@@ -268,15 +268,14 @@ static int process_lstat_error(const char *path, int err)
 
 static int add_one_path(const struct cache_entry *old, const char *path, int len, struct stat *st)
 {
-       int option, size;
+       int option;
        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);
+       ce = make_empty_cache_entry(&the_index, len);
        memcpy(ce->name, path, len);
        ce->ce_flags = create_ce_flags(0);
        ce->ce_namelen = len;
@@ -285,13 +284,13 @@ static int add_one_path(const struct cache_entry *old, const char *path, int len
 
        if (index_path(&ce->oid, path, st,
                       info_only ? 0 : HASH_WRITE_OBJECT)) {
-               free(ce);
+               discard_cache_entry(ce);
                return -1;
        }
        option = allow_add ? ADD_CACHE_OK_TO_ADD : 0;
        option |= allow_replace ? ADD_CACHE_OK_TO_REPLACE : 0;
        if (add_cache_entry(ce, option)) {
-               free(ce);
+               discard_cache_entry(ce);
                return error("%s: cannot add to the index - missing --add option?", path);
        }
        return 0;
@@ -402,15 +401,14 @@ static int process_path(const char *path, struct stat *st, int stat_errno)
 static int add_cacheinfo(unsigned int mode, const struct object_id *oid,
                         const char *path, int stage)
 {
-       int size, len, option;
+       int len, option;
        struct cache_entry *ce;
 
        if (!verify_path(path, mode))
                return error("Invalid path '%s'", path);
 
        len = strlen(path);
-       size = cache_entry_size(len);
-       ce = xcalloc(1, size);
+       ce = make_empty_cache_entry(&the_index, len);
 
        oidcpy(&ce->oid, oid);
        memcpy(ce->name, path, len);
@@ -600,7 +598,6 @@ static struct cache_entry *read_one_ent(const char *which,
 {
        unsigned mode;
        struct object_id oid;
-       int size;
        struct cache_entry *ce;
 
        if (get_tree_entry(ent, path, &oid, &mode)) {
@@ -613,8 +610,7 @@ static struct cache_entry *read_one_ent(const char *which,
                        error("%s: not a blob in %s branch.", path, which);
                return NULL;
        }
-       size = cache_entry_size(namelen);
-       ce = xcalloc(1, size);
+       ce = make_empty_cache_entry(&the_index, namelen);
 
        oidcpy(&ce->oid, &oid);
        memcpy(ce->name, path, namelen);
@@ -691,8 +687,8 @@ static int unresolve_one(const char *path)
        error("%s: cannot add their version to the index.", path);
        ret = -1;
  free_return:
-       free(ce_2);
-       free(ce_3);
+       discard_cache_entry(ce_2);
+       discard_cache_entry(ce_3);
        return ret;
 }
 
@@ -752,14 +748,14 @@ static int do_reupdate(int ac, const char **av,
                int save_nr;
                char *path;
 
-               if (ce_stage(ce) || !ce_path_match(ce, &pathspec, NULL))
+               if (ce_stage(ce) || !ce_path_match(&the_index, ce, &pathspec, NULL))
                        continue;
                if (has_head)
                        old = read_one_ent(NULL, &head_oid,
                                           ce->name, ce_namelen(ce), 0);
                if (old && ce->ce_mode == old->ce_mode &&
                    !oidcmp(&ce->oid, &old->oid)) {
-                       free(old);
+                       discard_cache_entry(old);
                        continue; /* unchanged */
                }
                /* Be careful.  The working tree may not have the
@@ -770,7 +766,7 @@ static int do_reupdate(int ac, const char **av,
                path = xstrdup(ce->name);
                update_one(path);
                free(path);
-               free(old);
+               discard_cache_entry(old);
                if (save_nr != active_nr)
                        goto redo;
        }
@@ -973,9 +969,9 @@ int cmd_update_index(int argc, const char **argv, const char *prefix)
                        PARSE_OPT_NOARG | /* disallow --cacheinfo=<mode> form */
                        PARSE_OPT_NONEG | PARSE_OPT_LITERAL_ARGHELP,
                        (parse_opt_cb *) cacheinfo_callback},
-               {OPTION_CALLBACK, 0, "chmod", &set_executable_bit, N_("(+/-)x"),
+               {OPTION_CALLBACK, 0, "chmod", &set_executable_bit, "(+|-)x",
                        N_("override the executable bit of the listed files"),
-                       PARSE_OPT_NONEG | PARSE_OPT_LITERAL_ARGHELP,
+                       PARSE_OPT_NONEG,
                        chmod_callback},
                {OPTION_SET_INT, 0, "assume-unchanged", &mark_valid_only, NULL,
                        N_("mark files as \"not changing\""),