Add branch --set-upstream

diff --git a/git.c b/git.c
index bd2c5fe77b41f314af21df703364361b1601f3d1..11544cdb4037715b1e9edc14689896d99d6e3284 100644 (file)
--- a/git.c
+++ b/git.c
@@ -89,6 +89,9 @@ static int handle_options(const char ***argv, int *argc, int *envchanged)
                                *envchanged = 1;
                } else if (!strcmp(cmd, "--no-replace-objects")) {
                        read_replace_refs = 0;
+                       setenv(NO_REPLACE_OBJECTS_ENVIRONMENT, "1", 1);
+                       if (envchanged)
+                               *envchanged = 1;
                } else if (!strcmp(cmd, "--git-dir")) {
                        if (*argc < 2) {
                                fprintf(stderr, "No directory given for --git-dir.\n" );
@@ -229,21 +232,24 @@ struct cmd_struct {
 
 static int run_builtin(struct cmd_struct *p, int argc, const char **argv)
 {
-       int status;
+       int status, help;
        struct stat st;
        const char *prefix;
 
        prefix = NULL;
-       if (p->option & RUN_SETUP)
-               prefix = setup_git_directory();
-
-       if (use_pager == -1 && p->option & RUN_SETUP)
-               use_pager = check_pager_config(p->cmd);
-       if (use_pager == -1 && p->option & USE_PAGER)
-               use_pager = 1;
+       help = argc == 2 && !strcmp(argv[1], "-h");
+       if (!help) {
+               if (p->option & RUN_SETUP)
+                       prefix = setup_git_directory();
+
+               if (use_pager == -1 && p->option & RUN_SETUP)
+                       use_pager = check_pager_config(p->cmd);
+               if (use_pager == -1 && p->option & USE_PAGER)
+                       use_pager = 1;
+       }
        commit_pager_choice();
 
-       if (p->option & NEED_WORK_TREE)
+       if (!help && p->option & NEED_WORK_TREE)
                setup_work_tree();
 
        trace_argv_printf(argv, "trace: built-in: git");
@@ -304,7 +310,6 @@ static void handle_internal_command(int argc, const char **argv)
                { "fast-export", cmd_fast_export, RUN_SETUP },
                { "fetch", cmd_fetch, RUN_SETUP },
                { "fetch-pack", cmd_fetch_pack, RUN_SETUP },
-               { "fetch--tool", cmd_fetch__tool, RUN_SETUP },
                { "fmt-merge-msg", cmd_fmt_merge_msg, RUN_SETUP },
                { "for-each-ref", cmd_for_each_ref, RUN_SETUP },
                { "format-patch", cmd_format_patch, RUN_SETUP },