X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=builtin%2Fcheckout.c;h=a54583b3a4936b341820cf5c639e5647ce456a5a;hb=da656f17d37fe96454645c08f21a24134f5aa900;hp=ff5ac1e0ff20ad8e5b30289cd3f24f0c64eb0627;hpb=b9f171cc3b3f7f528acf672b5fef7e95b153213b;p=git.git

diff --git a/builtin/checkout.c b/builtin/checkout.c
index ff5ac1e0f..a54583b3a 100644
--- a/builtin/checkout.c
+++ b/builtin/checkout.c
@@ -18,6 +18,7 @@
 #include "xdiff-interface.h"
 #include "ll-merge.h"
 #include "resolve-undo.h"
+#include "submodule.h"
 
 static const char * const checkout_usage[] = {
 	"git checkout [options] <branch>",
@@ -40,6 +41,7 @@ struct checkout_opts {
 	const char *new_orphan_branch;
 	int new_branch_log;
 	enum branch_track track;
+	struct diff_options diff_options;
 };
 
 static int post_checkout_hook(struct commit *old, struct commit *new,
@@ -282,11 +284,12 @@ static int checkout_paths(struct tree *source_tree, const char **pathspec,
 	return errs;
 }
 
-static void show_local_changes(struct object *head)
+static void show_local_changes(struct object *head, struct diff_options *opts)
 {
 	struct rev_info rev;
 	/* I think we want full paths, even if we're in a subdirectory. */
 	init_revisions(&rev, NULL);
+	rev.diffopt.flags = opts->flags;
 	rev.diffopt.output_format |= DIFF_FORMAT_NAME_STATUS;
 	if (diff_setup_done(&rev.diffopt) < 0)
 		die("diff_setup_done failed");
@@ -380,7 +383,7 @@ static int merge_working_tree(struct checkout_opts *opts,
 		topts.src_index = &the_index;
 		topts.dst_index = &the_index;
 
-		set_porcelain_error_msgs(topts.msgs, "checkout");
+		setup_unpack_trees_porcelain(&topts, "checkout");
 
 		refresh_cache(REFRESH_QUIET);
 
@@ -399,7 +402,6 @@ static int merge_working_tree(struct checkout_opts *opts,
 		topts.dir = xcalloc(1, sizeof(*topts.dir));
 		topts.dir->flags |= DIR_SHOW_IGNORED;
 		topts.dir->exclude_per_dir = ".gitignore";
-		topts.show_all_errors = 1;
 		tree = parse_tree_indirect(old->commit ?
 					   old->commit->object.sha1 :
 					   (unsigned char *)EMPTY_TREE_SHA1_BIN);
@@ -471,7 +473,7 @@ static int merge_working_tree(struct checkout_opts *opts,
 		die("unable to write new index file");
 
 	if (!opts->force && !opts->quiet)
-		show_local_changes(&new->commit->object);
+		show_local_changes(&new->commit->object, &opts->diff_options);
 
 	return 0;
 }
@@ -619,7 +621,16 @@ static int switch_branches(struct checkout_opts *opts, struct branch_info *new)
 
 static int git_checkout_config(const char *var, const char *value, void *cb)
 {
-	return git_xmerge_config(var, value, cb);
+	if (!strcmp(var, "diff.ignoresubmodules")) {
+		struct checkout_opts *opts = cb;
+		handle_ignore_submodules_arg(&opts->diff_options, value);
+		return 0;
+	}
+
+	if (!prefixcmp(var, "submodule."))
+		return parse_submodule_config_option(var, value);
+
+	return git_xmerge_config(var, value, NULL);
 }
 
 static int interactive_checkout(const char *revision, const char **pathspec,
@@ -680,16 +691,16 @@ int cmd_checkout(int argc, const char **argv, const char *prefix)
 			   "create and checkout a new branch"),
 		OPT_STRING('B', NULL, &opts.new_branch_force, "branch",
 			   "create/reset and checkout a branch"),
-		OPT_BOOLEAN('l', NULL, &opts.new_branch_log, "log for new branch"),
-		OPT_SET_INT('t', "track",  &opts.track, "track",
+		OPT_BOOLEAN('l', NULL, &opts.new_branch_log, "create reflog for new branch"),
+		OPT_SET_INT('t', "track",  &opts.track, "set upstream info for new branch",
 			BRANCH_TRACK_EXPLICIT),
 		OPT_STRING(0, "orphan", &opts.new_orphan_branch, "new branch", "new unparented branch"),
-		OPT_SET_INT('2', "ours", &opts.writeout_stage, "stage",
+		OPT_SET_INT('2', "ours", &opts.writeout_stage, "checkout our version for unmerged files",
 			    2),
-		OPT_SET_INT('3', "theirs", &opts.writeout_stage, "stage",
+		OPT_SET_INT('3', "theirs", &opts.writeout_stage, "checkout their version for unmerged files",
 			    3),
-		OPT_BOOLEAN('f', "force", &opts.force, "force"),
-		OPT_BOOLEAN('m', "merge", &opts.merge, "merge"),
+		OPT_BOOLEAN('f', "force", &opts.force, "force checkout (throw away local modifications)"),
+		OPT_BOOLEAN('m', "merge", &opts.merge, "perform a 3-way merge with the new branch"),
 		OPT_STRING(0, "conflict", &conflict_style, "style",
 			   "conflict style (merge or diff3)"),
 		OPT_BOOLEAN('p', "patch", &patch_mode, "select hunks interactively"),
@@ -703,7 +714,8 @@ int cmd_checkout(int argc, const char **argv, const char *prefix)
 	memset(&opts, 0, sizeof(opts));
 	memset(&new, 0, sizeof(new));
 
-	git_config(git_checkout_config, NULL);
+	gitmodules_config();
+	git_config(git_checkout_config, &opts);
 
 	opts.track = BRANCH_TRACK_UNSPECIFIED;