mirror of
https://git.proxmox.com/git/libgit2
synced 2025-05-01 03:24:45 +00:00
91 lines
1.9 KiB
C
91 lines
1.9 KiB
C
#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include "../common.h"
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#include "common.h"
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/* This part is not strictly libgit2-dependent, but you can use this
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* as a starting point for a git-like tool */
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struct {
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char *name;
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git_cb fn;
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} commands[] = {
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{"ls-remote", ls_remote},
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{"fetch", fetch},
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{"clone", do_clone},
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{"index-pack", index_pack},
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{ NULL, NULL}
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};
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static int run_command(git_cb fn, git_repository *repo, struct args_info args)
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{
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int error;
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/* Run the command. If something goes wrong, print the error message to stderr */
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error = fn(repo, args.argc - args.pos, &args.argv[args.pos]);
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if (error < 0) {
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if (git_error_last() == NULL)
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fprintf(stderr, "Error without message");
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else
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fprintf(stderr, "Bad news:\n %s\n", git_error_last()->message);
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}
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return !!error;
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}
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int main(int argc, char **argv)
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{
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int i;
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int return_code = 1;
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int error;
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git_repository *repo;
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struct args_info args = ARGS_INFO_INIT;
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const char *git_dir = NULL;
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if (argc < 2) {
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fprintf(stderr, "usage: %s <cmd> [repo]\n", argv[0]);
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exit(EXIT_FAILURE);
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}
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git_libgit2_init();
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for (args.pos = 1; args.pos < args.argc; ++args.pos) {
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char *a = args.argv[args.pos];
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if (a[0] != '-') {
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/* non-arg */
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break;
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} else if (optional_str_arg(&git_dir, &args, "--git-dir", ".git")) {
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continue;
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} else if (!strcmp(a, "--")) {
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/* arg separator */
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break;
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}
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}
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/* Before running the actual command, create an instance of the local
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* repository and pass it to the function. */
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error = git_repository_open(&repo, git_dir);
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if (error < 0)
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repo = NULL;
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for (i = 0; commands[i].name != NULL; ++i) {
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if (!strcmp(args.argv[args.pos], commands[i].name)) {
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return_code = run_command(commands[i].fn, repo, args);
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goto shutdown;
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}
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}
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fprintf(stderr, "Command not found: %s\n", argv[1]);
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shutdown:
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git_repository_free(repo);
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git_libgit2_shutdown();
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return return_code;
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}
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