make url-related functions reusable

diff --git a/git.c b/git.c
index 6bae30545b85f19eb51c4b055f303f70909f0cf2..99f036302a7e6d884369d1d3f4ce428e437cbccd 100644 (file)
--- a/git.c
+++ b/git.c
@@ -8,6 +8,7 @@ const char git_usage_string[] =
        "git [--version] [--exec-path[=GIT_EXEC_PATH]] [--html-path]\n"
        "           [-p|--paginate|--no-pager] [--no-replace-objects]\n"
        "           [--bare] [--git-dir=GIT_DIR] [--work-tree=GIT_WORK_TREE]\n"
+       "           [-c name=value\n"
        "           [--help] COMMAND [ARGS]";
 
 const char git_more_info_string[] =
@@ -130,6 +131,14 @@ static int handle_options(const char ***argv, int *argc, int *envchanged)
                        setenv(GIT_DIR_ENVIRONMENT, getcwd(git_dir, sizeof(git_dir)), 0);
                        if (envchanged)
                                *envchanged = 1;
+               } else if (!strcmp(cmd, "-c")) {
+                       if (*argc < 2) {
+                               fprintf(stderr, "-c expects a configuration string\n" );
+                               usage(git_usage_string);
+                       }
+                       git_config_parse_parameter((*argv)[1]);
+                       (*argv)++;
+                       (*argc)--;
                } else {
                        fprintf(stderr, "Unknown option: %s\n", cmd);
                        usage(git_usage_string);