| #include <stdlib.h> |
| #include <stdio.h> |
| #include <string.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, int argc, char **argv) |
| { |
| int error; |
| git_repository *repo; |
| |
| // Before running the actual command, create an instance of the local |
| // repository and pass it to the function. |
| |
| error = git_repository_open(&repo, ".git"); |
| if (error < 0) |
| repo = NULL; |
| |
| // Run the command. If something goes wrong, print the error message to stderr |
| error = fn(repo, argc, argv); |
| if (error < 0) { |
| if (giterr_last() == NULL) |
| fprintf(stderr, "Error without message"); |
| else |
| fprintf(stderr, "Bad news:\n %s\n", giterr_last()->message); |
| } |
| |
| if(repo) |
| git_repository_free(repo); |
| |
| return !!error; |
| } |
| |
| int main(int argc, char **argv) |
| { |
| int i; |
| int return_code = 1; |
| |
| if (argc < 2) { |
| fprintf(stderr, "usage: %s <cmd> [repo]\n", argv[0]); |
| exit(EXIT_FAILURE); |
| } |
| |
| git_libgit2_init(); |
| |
| for (i = 0; commands[i].name != NULL; ++i) { |
| if (!strcmp(argv[1], commands[i].name)) { |
| return_code = run_command(commands[i].fn, --argc, ++argv); |
| goto shutdown; |
| } |
| } |
| |
| fprintf(stderr, "Command not found: %s\n", argv[1]); |
| |
| shutdown: |
| git_libgit2_shutdown(); |
| |
| return return_code; |
| } |