Merge branches 'bw/ls-files-sans-the-index' and 'bw/config-h' into bw/repo-object

[thirdparty/git.git] / builtin / read-tree.c

diff --git a/builtin/read-tree.c b/builtin/read-tree.c
index a52a9e11bb13c6685a7c1fbf98258792eef74ff3..d5f618d086365520fcf36ed8db110ba701ba37d3 100644 (file)
--- a/builtin/read-tree.c
+++ b/builtin/read-tree.c
@@ -5,6 +5,7 @@
  */
 
 #include "cache.h"
+#include "config.h"
 #include "lockfile.h"
 #include "object.h"
 #include "tree.h"
@@ -21,15 +22,14 @@
 static int nr_trees;
 static int read_empty;
 static struct tree *trees[MAX_UNPACK_TREES];
-static int recurse_submodules = RECURSE_SUBMODULES_DEFAULT;
 
-static int list_tree(unsigned char *sha1)
+static int list_tree(struct object_id *oid)
 {
        struct tree *tree;
 
        if (nr_trees >= MAX_UNPACK_TREES)
                die("I cannot read more than %d trees", MAX_UNPACK_TREES);
-       tree = parse_tree_indirect(sha1);
+       tree = parse_tree_indirect(oid);
        if (!tree)
                return -1;
        trees[nr_trees++] = tree;
@@ -99,21 +99,12 @@ static int debug_merge(const struct cache_entry * const *stages,
        return 0;
 }
 
-static int option_parse_recurse_submodules(const struct option *opt,
-                                          const char *arg, int unset)
+static int git_read_tree_config(const char *var, const char *value, void *cb)
 {
-       if (unset) {
-               recurse_submodules = RECURSE_SUBMODULES_OFF;
-               return 0;
-       }
-       if (arg)
-               recurse_submodules =
-                       parse_update_recurse_submodules_arg(opt->long_name,
-                                                           arg);
-       else
-               recurse_submodules = RECURSE_SUBMODULES_ON;
+       if (!strcmp(var, "submodule.recurse"))
+               return git_default_submodule_config(var, value, cb);
 
-       return 0;
+       return git_default_config(var, value, cb);
 }
 
 static struct lock_file lock_file;
@@ -121,7 +112,7 @@ static struct lock_file lock_file;
 int cmd_read_tree(int argc, const char **argv, const char *unused_prefix)
 {
        int i, stage = 0;
-       unsigned char sha1[20];
+       struct object_id oid;
        struct tree_desc t[MAX_UNPACK_TREES];
        struct unpack_trees_options opts;
        int prefix_set = 0;
@@ -157,9 +148,9 @@ int cmd_read_tree(int argc, const char **argv, const char *unused_prefix)
                         N_("skip applying sparse checkout filter")),
                OPT_BOOL(0, "debug-unpack", &opts.debug_unpack,
                         N_("debug unpack-trees")),
-               { OPTION_CALLBACK, 0, "recurse-submodules", &recurse_submodules,
+               { OPTION_CALLBACK, 0, "recurse-submodules", NULL,
                            "checkout", "control recursive updating of submodules",
-                           PARSE_OPT_OPTARG, option_parse_recurse_submodules },
+                           PARSE_OPT_OPTARG, option_parse_recurse_submodules_worktree_updater },
                OPT_END()
        };
 
@@ -168,18 +159,14 @@ int cmd_read_tree(int argc, const char **argv, const char *unused_prefix)
        opts.src_index = &the_index;
        opts.dst_index = &the_index;
 
-       git_config(git_default_config, NULL);
+       git_config(git_read_tree_config, NULL);
 
        argc = parse_options(argc, argv, unused_prefix, read_tree_options,
                             read_tree_usage, 0);
 
-       hold_locked_index(&lock_file, LOCK_DIE_ON_ERROR);
+       load_submodule_cache();
 
-       if (recurse_submodules != RECURSE_SUBMODULES_DEFAULT) {
-               gitmodules_config();
-               git_config(submodule_config, NULL);
-               set_config_update_recurse_submodules(RECURSE_SUBMODULES_ON);
-       }
+       hold_locked_index(&lock_file, LOCK_DIE_ON_ERROR);
 
        prefix_set = opts.prefix ? 1 : 0;
        if (1 < opts.merge + opts.reset + prefix_set)
@@ -204,9 +191,9 @@ int cmd_read_tree(int argc, const char **argv, const char *unused_prefix)
        for (i = 0; i < argc; i++) {
                const char *arg = argv[i];
 
-               if (get_sha1(arg, sha1))
+               if (get_oid(arg, &oid))
                        die("Not a valid object name %s", arg);
-               if (list_tree(sha1) < 0)
+               if (list_tree(&oid) < 0)
                        die("failed to unpack tree object %s", arg);
                stage++;
        }