[PATCH 2/6] Teach --id to "git add"

[Nazri Ramliy <ayiehere@xxxxxxxxx>]

---
 builtin-add.c |   19 ++++++++++++++-----
 1 files changed, 14 insertions(+), 5 deletions(-)

diff --git a/builtin-add.c b/builtin-add.c
index 581a2a1..1ed95d5 100644
--- a/builtin-add.c
+++ b/builtin-add.c
@@ -212,6 +212,7 @@ static const char ignore_error[] =
 
 static int verbose = 0, show_only = 0, ignored_too = 0, refresh_only = 0;
 static int ignore_add_errors, addremove, intent_to_add;
+static const char *file_id;
 
 static struct option builtin_add_options[] = {
 	OPT__DRY_RUN(&show_only),
@@ -226,6 +227,7 @@ static struct option builtin_add_options[] = {
 	OPT_BOOLEAN('A', "all", &addremove, "add all, noticing removal of tracked files"),
 	OPT_BOOLEAN( 0 , "refresh", &refresh_only, "don't add, only refresh the index"),
 	OPT_BOOLEAN( 0 , "ignore-errors", &ignore_add_errors, "just skip files which cannot be added because of errors"),
+	OPT_STRING('d', "id", &file_id, "FILE_ID", "file id"),
 	OPT_END(),
 };
 
@@ -268,27 +270,34 @@ int cmd_add(int argc, const char **argv, const char *prefix)
 	int flags;
 	int add_new_files;
 	int require_pathspec;
+	char **new_argv;
 
 	git_config(add_config, NULL);
 
 	argc = parse_options(argc, argv, prefix, builtin_add_options,
 			  builtin_add_usage, PARSE_OPT_KEEP_ARGV0);
+
+	if (file_id)
+		new_argv = (char **) expand_file_ids(file_id, &argc, (char **) argv);
+	else
+		new_argv = (char **) argv;
+
 	if (patch_interactive)
 		add_interactive = 1;
 	if (add_interactive)
-		exit(interactive_add(argc - 1, argv + 1, prefix));
+		exit(interactive_add(argc - 1, (const char **) (new_argv + 1), prefix));
 
 	if (edit_interactive)
-		return(edit_patch(argc, argv, prefix));
+		return(edit_patch(argc, (const char **) new_argv, prefix));
 	argc--;
-	argv++;
+	new_argv++;
 
 	if (addremove && take_worktree_changes)
 		die("-A and -u are mutually incompatible");
 	if ((addremove || take_worktree_changes) && !argc) {
 		static const char *here[2] = { ".", NULL };
 		argc = 1;
-		argv = here;
+		new_argv = (char **) here;
 	}
 
 	add_new_files = !take_worktree_changes && !refresh_only;
@@ -308,7 +317,7 @@ int cmd_add(int argc, const char **argv, const char *prefix)
 		fprintf(stderr, "Maybe you wanted to say 'git add .'?\n");
 		return 0;
 	}
-	pathspec = validate_pathspec(argc, argv, prefix);
+	pathspec = validate_pathspec(argc, (const char **) new_argv, prefix);
 
 	if (read_cache() < 0)
 		die("index file corrupt");
-- 
1.6.4.13.ge6580

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