describe: trivial style fixes

diff --git a/git.c b/git.c
index b3893e73c93c59431516bccb86e12e8f64d39319..cb5208de6a5aab7c222a1d1655fe37089a119fe0 100644 (file)
--- a/git.c
+++ b/git.c
@@ -7,7 +7,7 @@
 #include "commit.h"
 
 const char git_usage_string[] =
-       "git [--version] [--help] [-c name=value]\n"
+       "git [--version] [--help] [-C <path>] [-c name=value]\n"
        "           [--exec-path[=<path>]] [--html-path] [--man-path] [--info-path]\n"
        "           [-p|--paginate|--no-pager] [--no-replace-objects] [--bare]\n"
        "           [--git-dir=<path>] [--work-tree=<path>] [--namespace=<name>]\n"
@@ -165,6 +165,17 @@ static int handle_options(const char ***argv, int *argc, int *envchanged)
                        set_alternate_shallow_file((*argv)[0]);
                        if (envchanged)
                                *envchanged = 1;
+               } else if (!strcmp(cmd, "-C")) {
+                       if (*argc < 2) {
+                               fprintf(stderr, "No directory given for -C.\n" );
+                               usage(git_usage_string);
+                       }
+                       if (chdir((*argv)[1]))
+                               die_errno("Cannot change to '%s'", (*argv)[1]);
+                       if (envchanged)
+                               *envchanged = 1;
+                       (*argv)++;
+                       (*argc)--;
                } else {
                        fprintf(stderr, "Unknown option: %s\n", cmd);
                        usage(git_usage_string);
@@ -408,6 +419,7 @@ static void handle_internal_command(int argc, const char **argv)
                { "remote", cmd_remote, RUN_SETUP },
                { "remote-ext", cmd_remote_ext },
                { "remote-fd", cmd_remote_fd },
+               { "repack", cmd_repack, RUN_SETUP },
                { "replace", cmd_replace, RUN_SETUP },
                { "repo-config", cmd_repo_config, RUN_SETUP_GENTLY },
                { "rerere", cmd_rerere, RUN_SETUP },