Documentation: tweak use case in "git stash save --keep-index"

diff --git a/builtin-clone.c b/builtin-clone.c
index 4740b130674c074180a190f4c700863ac992ef91..643c7d41697868456c94f879bd3357b91744f4db 100644 (file)
--- a/builtin-clone.c
+++ b/builtin-clone.c
@@ -18,6 +18,7 @@
 #include "transport.h"
 #include "strbuf.h"
 #include "dir.h"
+#include "pack-refs.h"
 
 /*
  * Overall FIXMEs:
@@ -76,7 +77,7 @@ static char *get_repo_path(const char *repo, int *is_bundle)
                path = mkpath("%s%s", repo, suffix[i]);
                if (!stat(path, &st) && S_ISDIR(st.st_mode)) {
                        *is_bundle = 0;
-                       return xstrdup(make_absolute_path(path));
+                       return xstrdup(make_nonrelative_path(path));
                }
        }
 
@@ -85,7 +86,7 @@ static char *get_repo_path(const char *repo, int *is_bundle)
                path = mkpath("%s%s", repo, bundle_suffix[i]);
                if (!stat(path, &st) && S_ISREG(st.st_mode)) {
                        *is_bundle = 1;
-                       return xstrdup(make_absolute_path(path));
+                       return xstrdup(make_nonrelative_path(path));
                }
        }
 
@@ -321,8 +322,11 @@ static struct ref *write_remote_refs(const struct ref *refs,
        get_fetch_map(refs, tag_refspec, &tail, 0);
 
        for (r = local_refs; r; r = r->next)
-               update_ref(reflog,
-                          r->peer_ref->name, r->old_sha1, NULL, 0, DIE_ON_ERR);
+               add_extra_ref(r->peer_ref->name, r->old_sha1, 0);
+
+       pack_refs(PACK_REFS_ALL);
+       clear_extra_refs();
+
        return local_refs;
 }
 
@@ -400,6 +404,9 @@ int cmd_clone(int argc, const char **argv, const char *prefix)
 
        if (!option_bare) {
                junk_work_tree = work_tree;
+               if (safe_create_leading_directories_const(work_tree) < 0)
+                       die("could not create leading directories of '%s'",
+                                       work_tree);
                if (mkdir(work_tree, 0755))
                        die("could not create work tree dir '%s'.", work_tree);
                set_git_work_tree(work_tree);
@@ -410,11 +417,20 @@ int cmd_clone(int argc, const char **argv, const char *prefix)
 
        setenv(CONFIG_ENVIRONMENT, xstrdup(mkpath("%s/config", git_dir)), 1);
 
+       if (safe_create_leading_directories_const(git_dir) < 0)
+               die("could not create leading directories of '%s'", git_dir);
        set_git_dir(make_absolute_path(git_dir));
 
        fprintf(stderr, "Initialize %s\n", git_dir);
        init_db(option_template, option_quiet ? INIT_DB_QUIET : 0);
 
+       /*
+        * At this point, the config exists, so we do not need the
+        * environment variable.  We actually need to unset it, too, to
+        * re-enable parsing of the global configs.
+        */
+       unsetenv(CONFIG_ENVIRONMENT);
+
        if (option_reference)
                setup_reference(git_dir);
 
@@ -447,7 +463,11 @@ int cmd_clone(int argc, const char **argv, const char *prefix)
                refs = clone_local(path, git_dir);
        else {
                struct remote *remote = remote_get(argv[0]);
-               struct transport *transport = transport_get(remote, argv[0]);
+               struct transport *transport =
+                       transport_get(remote, remote->url[0]);
+
+               if (!transport->get_refs_list || !transport->fetch)
+                       die("Don't know how to clone %s", transport->url);
 
                transport_set_option(transport, TRANS_OPT_KEEP, "yes");