thodg/libgit2/examples/ls-remote.c

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• Hash : dbc4ac1c
  Author :
  Date : 2022-01-22T23:10:03
  

  oid: `GIT_OID_*SZ` is now `GIT_OID_SHA1_*SIZE` In preparation for SHA256 support, `GIT_OID_RAWSZ` and `GIT_OID_HEXSZ` need to indicate that they're the size of _SHA1_ OIDs.

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• examples/ls-remote.c

• #include "common.h"
  
  static int use_remote(git_repository *repo, char *name)
  {
  	git_remote *remote = NULL;
  	int error;
  	const git_remote_head **refs;
  	size_t refs_len, i;
  	git_remote_callbacks callbacks = GIT_REMOTE_CALLBACKS_INIT;
  
  	/* Find the remote by name */
  	error = git_remote_lookup(&remote, repo, name);
  	if (error < 0) {
  		error = git_remote_create_anonymous(&remote, repo, name);
  		if (error < 0)
  			goto cleanup;
  	}
  
  	/**
  	 * Connect to the remote and call the printing function for
  	 * each of the remote references.
  	 */
  	callbacks.credentials = cred_acquire_cb;
  
  	error = git_remote_connect(remote, GIT_DIRECTION_FETCH, &callbacks, NULL, NULL);
  	if (error < 0)
  		goto cleanup;
  
  	/**
  	 * Get the list of references on the remote and print out
  	 * their name next to what they point to.
  	 */
  	if (git_remote_ls(&refs, &refs_len, remote) < 0)
  		goto cleanup;
  
  	for (i = 0; i < refs_len; i++) {
  		char oid[GIT_OID_SHA1_HEXSIZE + 1] = {0};
  		git_oid_fmt(oid, &refs[i]->oid);
  		printf("%s\t%s\n", oid, refs[i]->name);
  	}
  
  cleanup:
  	git_remote_free(remote);
  	return error;
  }
  
  /** Entry point for this command */
  int lg2_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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