thodg/libgit2/examples/network/ls-remote.c

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• Hash : 255836dd
  Author :
  Date : 2013-09-01T18:35:39
  

  Adding credentials callback to ls-remote and fetch too.

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• examples/network/ls-remote.c

• #include <git2.h>
  #include <stdlib.h>
  #include <stdio.h>
  #include <string.h>
  #include "common.h"
  
  static int show_ref__cb(git_remote_head *head, void *payload)
  {
  	char oid[GIT_OID_HEXSZ + 1] = {0};
  
  	(void)payload;
  	git_oid_fmt(oid, &head->oid);
  	printf("%s\t%s\n", oid, head->name);
  	return 0;
  }
  
  static int use_remote(git_repository *repo, char *name)
  {
  	git_remote *remote = NULL;
  	int error;
  
  	// Find the remote by name
  	error = git_remote_load(&remote, repo, name);
  	if (error < 0) {
  		error = git_remote_create_inmemory(&remote, repo, NULL, name);
  		if (error < 0)
  			goto cleanup;
  	}
  
  	git_remote_set_cred_acquire_cb(remote, &cred_acquire_cb, NULL);
  
  	error = git_remote_connect(remote, GIT_DIRECTION_FETCH);
  	if (error < 0)
  		goto cleanup;
  
  	error = git_remote_ls(remote, &show_ref__cb, NULL);
  
  cleanup:
  	git_remote_free(remote);
  	return error;
  }
  
  // This gets called to do the work. The remote can be given either as
  // the name of a configured remote or an URL.
  
  int ls_remote(git_repository *repo, int argc, char **argv)
  {
  	int error;
  
  	if (argc < 2) {
  		fprintf(stderr, "usage: %s ls-remote <remote>\n", argv[-1]);
  		return EXIT_FAILURE;
  	}
  
  	error = use_remote(repo, argv[1]);
  
  	return error;
  }
  

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