X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=blobdiff_plain;f=git.c;h=905acc2f2cd591bd3bd65008f7a72a5642a21f35;hb=34a5d35bbd6164cfbe08f5f14e359867ce80955b;hp=74ea0e6cc52f627df1bf018770aec67584325ab5;hpb=679639904da05f7d84e9215960e76dd0f3353328;p=git.git

diff --git a/git.c b/git.c
index 74ea0e6cc..905acc2f2 100644
--- a/git.c
+++ b/git.c
@@ -286,7 +286,7 @@ static void handle_internal_command(int argc, const char **argv)
 		{ "count-objects", cmd_count_objects, RUN_SETUP },
 		{ "describe", cmd_describe, RUN_SETUP },
 		{ "diff", cmd_diff },
-		{ "diff-files", cmd_diff_files, RUN_SETUP },
+		{ "diff-files", cmd_diff_files, RUN_SETUP | NEED_WORK_TREE },
 		{ "diff-index", cmd_diff_index, RUN_SETUP },
 		{ "diff-tree", cmd_diff_tree, RUN_SETUP },
 		{ "fast-export", cmd_fast_export, RUN_SETUP },
@@ -341,7 +341,7 @@ static void handle_internal_command(int argc, const char **argv)
 		{ "shortlog", cmd_shortlog, USE_PAGER },
 		{ "show-branch", cmd_show_branch, RUN_SETUP },
 		{ "show", cmd_show, RUN_SETUP | USE_PAGER },
-		{ "status", cmd_status, RUN_SETUP | NEED_WORK_TREE | USE_PAGER },
+		{ "status", cmd_status, RUN_SETUP | NEED_WORK_TREE },
 		{ "stripspace", cmd_stripspace },
 		{ "symbolic-ref", cmd_symbolic_ref, RUN_SETUP },
 		{ "tag", cmd_tag, RUN_SETUP },
@@ -364,7 +364,7 @@ static void handle_internal_command(int argc, const char **argv)
 	if (sizeof(ext) > 1) {
 		i = strlen(argv[0]) - strlen(ext);
 		if (i > 0 && !strcmp(argv[0] + i, ext)) {
-			char *argv0 = strdup(argv[0]);
+			char *argv0 = xstrdup(argv[0]);
 			argv[0] = cmd = argv0;
 			argv0[i] = '\0';
 		}
@@ -418,7 +418,6 @@ int main(int argc, const char **argv)
 {
 	const char *cmd = argv[0] && *argv[0] ? argv[0] : "git-help";
 	char *slash = (char *)cmd + strlen(cmd);
-	const char *cmd_path = NULL;
 	int done_alias = 0;
 
 	/*
@@ -431,7 +430,7 @@ int main(int argc, const char **argv)
 	while (cmd <= slash && !is_dir_sep(*slash));
 	if (cmd <= slash) {
 		*slash++ = 0;
-		cmd_path = cmd;
+		git_set_argv0_path(cmd);
 		cmd = slash;
 	}
 
@@ -475,7 +474,7 @@ int main(int argc, const char **argv)
 	 * environment, and the $(gitexecdir) from the Makefile at build
 	 * time.
 	 */
-	setup_path(cmd_path);
+	setup_path();
 
 	while (1) {
 		/* See if it's an internal command */
@@ -500,7 +499,9 @@ int main(int argc, const char **argv)
 				cmd, argv[0]);
 			exit(1);
 		}
-		help_unknown_cmd(cmd);
+		argv[0] = help_unknown_cmd(cmd);
+		handle_internal_command(argc, argv);
+		execv_dashed_external(argv);
 	}
 
 	fprintf(stderr, "Failed to run command '%s': %s\n",