thodg/libgit2/examples/network/git2.c

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• Hash : f98c32f3
  Author :
  Date : 2012-08-19T01:26:06
  

  Merge pull request #778 from ben/clone Clone

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• examples/network/git2.c

• #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;
  
  	if (argc < 2) {
  		fprintf(stderr, "usage: %s <cmd> [repo]\n", argv[0]);
  		exit(EXIT_FAILURE);
  	}
  
  	for (i = 0; commands[i].name != NULL; ++i) {
  		if (!strcmp(argv[1], commands[i].name))
  			return run_command(commands[i].fn, --argc, ++argv);
  	}
  
  	fprintf(stderr, "Command not found: %s\n", argv[1]);
  	return 1;
  }
  

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