Merge branch 'ps/doc-gc-aggressive-depth-update'

diff --git a/git.c b/git.c
index e68b6ebec655c0d6aee22fd30f9d33fc31f7ab7c..c887272b129968db161a152ce8a91aca4439ca3c 100644 (file)
--- a/git.c
+++ b/git.c
@@ -435,7 +435,7 @@ static struct cmd_struct commands[] = {
        { "fsck-objects", cmd_fsck, RUN_SETUP },
        { "gc", cmd_gc, RUN_SETUP },
        { "get-tar-commit-id", cmd_get_tar_commit_id },
-       { "grep", cmd_grep, RUN_SETUP_GENTLY },
+       { "grep", cmd_grep, RUN_SETUP_GENTLY | SUPPORT_SUPER_PREFIX },
        { "hash-object", cmd_hash_object },
        { "help", cmd_help },
        { "index-pack", cmd_index_pack, RUN_SETUP_GENTLY },
@@ -472,7 +472,7 @@ static struct cmd_struct commands[] = {
        { "prune-packed", cmd_prune_packed, RUN_SETUP },
        { "pull", cmd_pull, RUN_SETUP | NEED_WORK_TREE },
        { "push", cmd_push, RUN_SETUP },
-       { "read-tree", cmd_read_tree, RUN_SETUP },
+       { "read-tree", cmd_read_tree, RUN_SETUP | SUPPORT_SUPER_PREFIX},
        { "receive-pack", cmd_receive_pack },
        { "reflog", cmd_reflog, RUN_SETUP },
        { "remote", cmd_remote, RUN_SETUP },
@@ -494,7 +494,7 @@ static struct cmd_struct commands[] = {
        { "stage", cmd_add, RUN_SETUP | NEED_WORK_TREE },
        { "status", cmd_status, RUN_SETUP | NEED_WORK_TREE },
        { "stripspace", cmd_stripspace },
-       { "submodule--helper", cmd_submodule__helper, RUN_SETUP },
+       { "submodule--helper", cmd_submodule__helper, RUN_SETUP | SUPPORT_SUPER_PREFIX},
        { "symbolic-ref", cmd_symbolic_ref, RUN_SETUP },
        { "tag", cmd_tag, RUN_SETUP },
        { "unpack-file", cmd_unpack_file, RUN_SETUP },
@@ -576,8 +576,7 @@ static void handle_builtin(int argc, const char **argv)
 
 static void execv_dashed_external(const char **argv)
 {
-       struct strbuf cmd = STRBUF_INIT;
-       const char *tmp;
+       struct child_process cmd = CHILD_PROCESS_INIT;
        int status;
 
        if (get_super_prefix())
@@ -587,30 +586,25 @@ static void execv_dashed_external(const char **argv)
                use_pager = check_pager_config(argv[0]);
        commit_pager_choice();
 
-       strbuf_addf(&cmd, "git-%s", argv[0]);
+       argv_array_pushf(&cmd.args, "git-%s", argv[0]);
+       argv_array_pushv(&cmd.args, argv + 1);
+       cmd.clean_on_exit = 1;
+       cmd.wait_after_clean = 1;
+       cmd.silent_exec_failure = 1;
 
-       /*
-        * argv[0] must be the git command, but the argv array
-        * belongs to the caller, and may be reused in
-        * subsequent loop iterations. Save argv[0] and
-        * restore it on error.
-        */
-       tmp = argv[0];
-       argv[0] = cmd.buf;
-
-       trace_argv_printf(argv, "trace: exec:");
+       trace_argv_printf(cmd.args.argv, "trace: exec:");
 
        /*
-        * if we fail because the command is not found, it is
-        * OK to return. Otherwise, we just pass along the status code.
+        * If we fail because the command is not found, it is
+        * OK to return. Otherwise, we just pass along the status code,
+        * or our usual generic code if we were not even able to exec
+        * the program.
         */
-       status = run_command_v_opt(argv, RUN_SILENT_EXEC_FAILURE | RUN_CLEAN_ON_EXIT);
-       if (status >= 0 || errno != ENOENT)
+       status = run_command(&cmd);
+       if (status >= 0)
                exit(status);
-
-       argv[0] = tmp;
-
-       strbuf_release(&cmd);
+       else if (errno != ENOENT)
+               exit(128);
 }
 
 static int run_argv(int *argcp, const char ***argv)
@@ -655,6 +649,11 @@ int cmd_main(int argc, const char **argv)
        cmd = argv[0];
        if (!cmd)
                cmd = "git-help";
+       else {
+               const char *slash = find_last_dir_sep(cmd);
+               if (slash)
+                       cmd = slash + 1;
+       }
 
        trace_command_performance(argv);