| #include <stdlib.h> |
| #include <stdio.h> |
| #include <string.h> |
| |
| #include "../common.h" |
| #include "common.h" |
| |
| /* This part is not strictly libgit2-dependent, but you can use this |
| * as a starting point for a git-like tool */ |
| |
| struct { |
| char *name; |
| git_cb fn; |
| } commands[] = { |
| {"ls-remote", ls_remote}, |
| {"fetch", fetch}, |
| {"clone", do_clone}, |
| {"index-pack", index_pack}, |
| { NULL, NULL} |
| }; |
| |
| static int run_command(git_cb fn, git_repository *repo, struct args_info args) |
| { |
| int error; |
| |
| /* Run the command. If something goes wrong, print the error message to stderr */ |
| error = fn(repo, args.argc - args.pos, &args.argv[args.pos]); |
| if (error < 0) { |
| if (git_error_last() == NULL) |
| fprintf(stderr, "Error without message"); |
| else |
| fprintf(stderr, "Bad news:\n %s\n", git_error_last()->message); |
| } |
| |
| return !!error; |
| } |
| |
| int main(int argc, char **argv) |
| { |
| int i; |
| int return_code = 1; |
| int error; |
| git_repository *repo; |
| struct args_info args = ARGS_INFO_INIT; |
| const char *git_dir = NULL; |
| |
| if (argc < 2) { |
| fprintf(stderr, "usage: %s <cmd> [repo]\n", argv[0]); |
| exit(EXIT_FAILURE); |
| } |
| |
| git_libgit2_init(); |
| |
| for (args.pos = 1; args.pos < args.argc; ++args.pos) { |
| char *a = args.argv[args.pos]; |
| |
| if (a[0] != '-') { |
| /* non-arg */ |
| break; |
| } else if (optional_str_arg(&git_dir, &args, "--git-dir", ".git")) { |
| continue; |
| } else if (!strcmp(a, "--")) { |
| /* arg separator */ |
| break; |
| } |
| } |
| |
| /* Before running the actual command, create an instance of the local |
| * repository and pass it to the function. */ |
| |
| error = git_repository_open(&repo, git_dir); |
| if (error < 0) |
| repo = NULL; |
| |
| for (i = 0; commands[i].name != NULL; ++i) { |
| if (!strcmp(args.argv[args.pos], commands[i].name)) { |
| return_code = run_command(commands[i].fn, repo, args); |
| goto shutdown; |
| } |
| } |
| |
| fprintf(stderr, "Command not found: %s\n", argv[1]); |
| |
| shutdown: |
| git_repository_free(repo); |
| |
| git_libgit2_shutdown(); |
| |
| return return_code; |
| } |