make url-related functions reusable

diff --git a/git.c b/git.c
index c445d7bcc256c68fe53df4886bd7b7af81640056..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[] =
@@ -54,6 +55,9 @@ static int handle_options(const char ***argv, int *argc, int *envchanged)
 {
        int handled = 0;
 
+       if (!getenv("GIT_ASKPASS") && getenv("SSH_ASKPASS"))
+               setenv("GIT_ASKPASS", getenv("SSH_ASKPASS"), 1);
+
        while (*argc > 0) {
                const char *cmd = (*argv)[0];
                if (cmd[0] != '-')
@@ -127,6 +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);
@@ -317,7 +329,7 @@ static void handle_internal_command(int argc, const char **argv)
                { "fsck-objects", cmd_fsck, RUN_SETUP },
                { "gc", cmd_gc, RUN_SETUP },
                { "get-tar-commit-id", cmd_get_tar_commit_id },
-               { "grep", cmd_grep, RUN_SETUP | USE_PAGER },
+               { "grep", cmd_grep, USE_PAGER },
                { "hash-object", cmd_hash_object },
                { "help", cmd_help },
                { "index-pack", cmd_index_pack },
@@ -343,6 +355,7 @@ static void handle_internal_command(int argc, const char **argv)
                { "mktree", cmd_mktree, RUN_SETUP },
                { "mv", cmd_mv, RUN_SETUP | NEED_WORK_TREE },
                { "name-rev", cmd_name_rev, RUN_SETUP },
+               { "notes", cmd_notes, RUN_SETUP },
                { "pack-objects", cmd_pack_objects, RUN_SETUP },
                { "pack-redundant", cmd_pack_redundant, RUN_SETUP },
                { "patch-id", cmd_patch_id },