+ "git [--version] [--exec-path[=GIT_EXEC_PATH]] [--html-path] [-p|--paginate|--no-pager] [--bare] [--git-dir=GIT_DIR] [--work-tree=GIT_WORK_TREE] [--help] COMMAND [ARGS]";
+
+const char git_more_info_string[] =
+ "See 'git help COMMAND' for more information on a specific command.";
+
+static int use_pager = -1;
+struct pager_config {
+ const char *cmd;
+ int val;
+};
+
+static int pager_command_config(const char *var, const char *value, void *data)
+{
+ struct pager_config *c = data;
+ if (!prefixcmp(var, "pager.") && !strcmp(var + 6, c->cmd))
+ c->val = git_config_bool(var, value);
+ return 0;
+}
+
+/* returns 0 for "no pager", 1 for "use pager", and -1 for "not specified" */
+int check_pager_config(const char *cmd)
+{
+ struct pager_config c;
+ c.cmd = cmd;
+ c.val = -1;
+ git_config(pager_command_config, &c);
+ return c.val;
+}
+
+static void commit_pager_choice(void) {
+ switch (use_pager) {
+ case 0:
+ setenv("GIT_PAGER", "cat", 1);
+ break;
+ case 1:
+ setup_pager();
+ break;
+ default:
+ break;
+ }
+}