Merge branch 'jc/bare'
[git/git.git] / git.c
diff --git a/git.c b/git.c
index 9ce545d..72a1486 100644 (file)
--- a/git.c
+++ b/git.c
@@ -199,6 +199,11 @@ const char git_version_string[] = GIT_VERSION;
 
 #define RUN_SETUP      (1<<0)
 #define USE_PAGER      (1<<1)
+/*
+ * require working tree to be present -- anything uses this needs
+ * RUN_SETUP for reading from the configuration file.
+ */
+#define NOT_BARE       (1<<2)
 
 static void handle_internal_command(int argc, const char **argv, char **envp)
 {
@@ -208,7 +213,7 @@ static void handle_internal_command(int argc, const char **argv, char **envp)
                int (*fn)(int, const char **, const char *);
                int option;
        } commands[] = {
-               { "add", cmd_add, RUN_SETUP },
+               { "add", cmd_add, RUN_SETUP | NOT_BARE },
                { "annotate", cmd_annotate, },
                { "apply", cmd_apply },
                { "archive", cmd_archive },
@@ -240,7 +245,7 @@ static void handle_internal_command(int argc, const char **argv, char **envp)
                { "mailinfo", cmd_mailinfo },
                { "mailsplit", cmd_mailsplit },
                { "merge-file", cmd_merge_file },
-               { "mv", cmd_mv, RUN_SETUP },
+               { "mv", cmd_mv, RUN_SETUP | NOT_BARE },
                { "name-rev", cmd_name_rev, RUN_SETUP },
                { "pack-objects", cmd_pack_objects, RUN_SETUP },
                { "pickaxe", cmd_blame, RUN_SETUP | USE_PAGER },
@@ -253,8 +258,8 @@ static void handle_internal_command(int argc, const char **argv, char **envp)
                { "rerere", cmd_rerere, RUN_SETUP },
                { "rev-list", cmd_rev_list, RUN_SETUP },
                { "rev-parse", cmd_rev_parse, RUN_SETUP },
-               { "rm", cmd_rm, RUN_SETUP },
-               { "runstatus", cmd_runstatus, RUN_SETUP },
+               { "rm", cmd_rm, RUN_SETUP | NOT_BARE },
+               { "runstatus", cmd_runstatus, RUN_SETUP | NOT_BARE },
                { "shortlog", cmd_shortlog, RUN_SETUP | USE_PAGER },
                { "show-branch", cmd_show_branch, RUN_SETUP },
                { "show", cmd_show, RUN_SETUP | USE_PAGER },
@@ -291,6 +296,8 @@ static void handle_internal_command(int argc, const char **argv, char **envp)
                        prefix = setup_git_directory();
                if (p->option & USE_PAGER)
                        setup_pager();
+               if ((p->option & NOT_BARE) && is_bare_repository())
+                       die("%s cannot be used in a bare git directory", cmd);
                trace_argv_printf(argv, argc, "trace: built-in: git");
 
                exit(p->fn(argc, argv, prefix));