Merge branch 'bc/object-id'

diff --git a/builtin/reset.c b/builtin/reset.c
index fc3b906c47bbcbefdc35b178016c031e46c06691..0afe1df250b2d4e416ad1273f75997d739fc94a7 100644 (file)
--- a/builtin/reset.c
+++ b/builtin/reset.c
@@ -21,6 +21,27 @@
 #include "parse-options.h"
 #include "unpack-trees.h"
 #include "cache-tree.h"
+#include "submodule.h"
+#include "submodule-config.h"
+
+static int recurse_submodules = RECURSE_SUBMODULES_DEFAULT;
+
+static int option_parse_recurse_submodules(const struct option *opt,
+                                          const char *arg, int unset)
+{
+       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;
+
+       return 0;
+}
 
 static const char * const git_reset_usage[] = {
        N_("git reset [--mixed | --soft | --hard | --merge | --keep] [-q] [<commit>]"),
@@ -84,7 +105,7 @@ static int reset_index(const struct object_id *oid, int reset_type, int quiet)
                return -1;
 
        if (reset_type == MIXED || reset_type == HARD) {
-               tree = parse_tree_indirect(oid->hash);
+               tree = parse_tree_indirect(oid);
                prime_cache_tree(&the_index, tree);
        }
 
@@ -154,7 +175,7 @@ static int read_from_tree(const struct pathspec *pathspec,
        opt.format_callback = update_index_from_diff;
        opt.format_callback_data = &intent_to_add;
 
-       if (do_diff_cache(tree_oid->hash, &opt))
+       if (do_diff_cache(tree_oid, &opt))
                return 1;
        diffcore_std(&opt);
        diff_flush(&opt);
@@ -283,6 +304,9 @@ int cmd_reset(int argc, const char **argv, const char *prefix)
                                N_("reset HEAD, index and working tree"), MERGE),
                OPT_SET_INT(0, "keep", &reset_type,
                                N_("reset HEAD but keep local changes"), KEEP),
+               { OPTION_CALLBACK, 0, "recurse-submodules", &recurse_submodules,
+                           "reset", "control recursive updating of submodules",
+                           PARSE_OPT_OPTARG, option_parse_recurse_submodules },
                OPT_BOOL('p', "patch", &patch_mode, N_("select hunks interactively")),
                OPT_BOOL('N', "intent-to-add", &intent_to_add,
                                N_("record only the fact that removed paths will be added later")),
@@ -295,6 +319,12 @@ int cmd_reset(int argc, const char **argv, const char *prefix)
                                                PARSE_OPT_KEEP_DASHDASH);
        parse_args(&pathspec, argv, prefix, patch_mode, &rev);
 
+       if (recurse_submodules != RECURSE_SUBMODULES_DEFAULT) {
+               gitmodules_config();
+               git_config(submodule_config, NULL);
+               set_config_update_recurse_submodules(RECURSE_SUBMODULES_ON);
+       }
+
        unborn = !strcmp(rev, "HEAD") && get_sha1("HEAD", oid.hash);
        if (unborn) {
                /* reset on unborn branch: treat as reset to empty tree */
@@ -303,7 +333,7 @@ int cmd_reset(int argc, const char **argv, const char *prefix)
                struct commit *commit;
                if (get_sha1_committish(rev, oid.hash))
                        die(_("Failed to resolve '%s' as a valid revision."), rev);
-               commit = lookup_commit_reference(oid.hash);
+               commit = lookup_commit_reference(&oid);
                if (!commit)
                        die(_("Could not parse object '%s'."), rev);
                oidcpy(&oid, &commit->object.oid);
@@ -311,7 +341,7 @@ int cmd_reset(int argc, const char **argv, const char *prefix)
                struct tree *tree;
                if (get_sha1_treeish(rev, oid.hash))
                        die(_("Failed to resolve '%s' as a valid tree."), rev);
-               tree = parse_tree_indirect(oid.hash);
+               tree = parse_tree_indirect(&oid);
                if (!tree)
                        die(_("Could not parse object '%s'."), rev);
                oidcpy(&oid, &tree->object.oid);
@@ -380,7 +410,7 @@ int cmd_reset(int argc, const char **argv, const char *prefix)
                update_ref_status = reset_refs(rev, &oid);
 
                if (reset_type == HARD && !update_ref_status && !quiet)
-                       print_new_head_line(lookup_commit_reference(oid.hash));
+                       print_new_head_line(lookup_commit_reference(&oid));
        }
        if (!pathspec.nr)
                remove_branch_state();