diff --no-index: use strbuf for temporary pathnames

diff --git a/builtin/clone.c b/builtin/clone.c
index 4d66a7f4e82e5e31a0250491bbe22f9ec9ac3bfe..0fb5956b48a77767e650d85f0818790736a4f94d 100644 (file)
--- a/builtin/clone.c
+++ b/builtin/clone.c
@@ -45,7 +45,7 @@ static char *option_branch = NULL;
 static const char *real_git_dir;
 static char *option_upload_pack = "git-upload-pack";
 static int option_verbosity;
-static int option_progress;
+static int option_progress = -1;
 static struct string_list option_config;
 static struct string_list option_reference;
 
@@ -60,8 +60,8 @@ static int opt_parse_reference(const struct option *opt, const char *arg, int un
 
 static struct option builtin_clone_options[] = {
        OPT__VERBOSITY(&option_verbosity),
-       OPT_BOOLEAN(0, "progress", &option_progress,
-                       "force progress reporting"),
+       OPT_BOOL(0, "progress", &option_progress,
+                "force progress reporting"),
        OPT_BOOLEAN('n', "no-checkout", &option_no_checkout,
                    "don't create a checkout"),
        OPT_BOOLEAN(0, "bare", &option_bare, "create a bare repository"),
@@ -84,8 +84,8 @@ static struct option builtin_clone_options[] = {
                   "directory from which templates will be used"),
        OPT_CALLBACK(0 , "reference", &option_reference, "repo",
                     "reference repository", &opt_parse_reference),
-       OPT_STRING('o', "origin", &option_origin, "branch",
-                  "use <branch> instead of 'origin' to track upstream"),
+       OPT_STRING('o', "origin", &option_origin, "name",
+                  "use <name> instead of 'origin' to track upstream"),
        OPT_STRING('b', "branch", &option_branch, "branch",
                   "checkout <branch> instead of the remote's HEAD"),
        OPT_STRING('u', "upload-pack", &option_upload_pack, "path",
@@ -105,7 +105,7 @@ static const char *argv_submodule[] = {
 
 static char *get_repo_path(const char *repo, int *is_bundle)
 {
-       static char *suffix[] = { "/.git", ".git", "" };
+       static char *suffix[] = { "/.git", "", ".git/.git", ".git" };
        static char *bundle_suffix[] = { ".bundle", "" };
        struct stat st;
        int i;
@@ -113,9 +113,26 @@ static char *get_repo_path(const char *repo, int *is_bundle)
        for (i = 0; i < ARRAY_SIZE(suffix); i++) {
                const char *path;
                path = mkpath("%s%s", repo, suffix[i]);
-               if (is_directory(path)) {
+               if (stat(path, &st))
+                       continue;
+               if (S_ISDIR(st.st_mode) && is_git_directory(path)) {
                        *is_bundle = 0;
                        return xstrdup(absolute_path(path));
+               } else if (S_ISREG(st.st_mode) && st.st_size > 8) {
+                       /* Is it a "gitfile"? */
+                       char signature[8];
+                       int len, fd = open(path, O_RDONLY);
+                       if (fd < 0)
+                               continue;
+                       len = read_in_full(fd, signature, 8);
+                       close(fd);
+                       if (len != 8 || strncmp(signature, "gitdir: ", 8))
+                               continue;
+                       path = read_gitfile(path);
+                       if (path) {
+                               *is_bundle = 0;
+                               return xstrdup(absolute_path(path));
+                       }
                }
        }
 
@@ -560,9 +577,9 @@ int cmd_clone(int argc, const char **argv, const char *prefix)
 
        if (0 <= option_verbosity) {
                if (option_bare)
-                       printf(_("Cloning into bare repository %s...\n"), dir);
+                       printf(_("Cloning into bare repository '%s'...\n"), dir);
                else
-                       printf(_("Cloning into %s...\n"), dir);
+                       printf(_("Cloning into '%s'...\n"), dir);
        }
        init_db(option_template, INIT_DB_QUIET);
        write_config(&option_config);