コード例 #1
0
ファイル: cat-file.c プロジェクト: 1336/libgit2
static void show_tag(const git_tag *tag)
{
	char oidstr[GIT_OID_HEXSZ + 1];

	git_oid_tostr(oidstr, sizeof(oidstr), git_tag_target_id(tag));;
	printf("object %s\n", oidstr);
	printf("type %s\n", git_object_type2string(git_tag_target_type(tag)));
	printf("tag %s\n", git_tag_name(tag));
	print_signature("tagger", git_tag_tagger(tag));

	if (git_tag_message(tag))
		printf("\n%s\n", git_tag_message(tag));
}
コード例 #2
0
ファイル: rugged_tag.c プロジェクト: fizx/rugged
static VALUE rb_git_tag_message_GET(VALUE self)
{
	git_tag *tag;
	Data_Get_Struct(self, git_tag, tag);

	return rb_str_new2(git_tag_message(tag));
}
コード例 #3
0
ファイル: rugged_tag.c プロジェクト: JustinLove/rugged
static VALUE rb_git_tag_message_GET(VALUE self)
{
	git_tag *tag;
	RUGGED_OBJ_UNWRAP(self, git_tag, tag);

	return rugged_str_new2(git_tag_message(tag), NULL);
}
コード例 #4
0
ファイル: egit-tag.c プロジェクト: ocodo/.emacs.d
emacs_value egit_tag_message(emacs_env *env, emacs_value _tag)
{
    EGIT_ASSERT_TAG(_tag);
    git_tag *tag = EGIT_EXTRACT(_tag);
    const char *message = git_tag_message(tag);
    if (!message)
        return em_nil;
    return EM_STRING(message);
}
コード例 #5
0
ファイル: Tag.cpp プロジェクト: andy-campbell/libAcGit
QString Tag::message()
{
    QString message;

    if (tag)
        message = QString(git_tag_message(tag));

    return message;
}
コード例 #6
0
ファイル: tag.c プロジェクト: cboos/pygit2
PyObject *
Tag_message__get__(Tag *self)
{
    const char *message;
    message = git_tag_message(self->tag);
    if (!message)
        Py_RETURN_NONE;
    return to_unicode(message, "utf-8", "strict");
}
コード例 #7
0
ファイル: ggit-tag.c プロジェクト: hsoft/libgit2-glib
/**
 * ggit_tag_get_message:
 * @tag: a #GgitTag.
 *
 * Gets the message of @tag.
 *
 * Returns: the message of the tag.
 */
const gchar *
ggit_tag_get_message (GgitTag *tag)
{
	git_tag *t;

	g_return_val_if_fail (GGIT_IS_TAG (tag), NULL);

	t = _ggit_native_get (tag);

	return git_tag_message (t);
}
コード例 #8
0
ファイル: ggit-tag.c プロジェクト: potyl/libgit2-glib
/**
 * ggit_tag_get_message:
 * @tag: a #GgitTag.
 *
 * Gets the message of @tag.
 *
 * Returns: the message of the tag.
 */
const gchar *
ggit_tag_get_message (GgitTag *tag)
{
	git_tag *t;

	g_return_val_if_fail (GGIT_IS_TAG (tag), NULL);

	t = (git_tag *)GGIT_OBJECT (tag)->priv->obj;

	return git_tag_message (t);
}
コード例 #9
0
ファイル: tag.c プロジェクト: DaneTheory/libgit2
/** Tag listing: Print an actual tag object */
static void print_tag(git_tag *tag, const tag_state *state)
{
	printf("%-16s", git_tag_name(tag));

	if (state->opts->num_lines) {
		const char *msg = git_tag_message(tag);
		print_list_lines(msg, state);
	} else {
		printf("\n");
	}
}
コード例 #10
0
ファイル: rugged_tag.c プロジェクト: Angolier/sonic-pi
/*
 *  call-seq:
 *    annotation.message -> msg
 *
 *  Return the message of this tag +annotation+. This includes the full body of the
 *  message and any optional footers or signatures after it.
 *
 *    annotation.message #=> "Release v0.16.0, codename 'broken stuff'"
 */
static VALUE rb_git_tag_annotation_message(VALUE self)
{
	git_tag *tag;
	const char *message;

	Data_Get_Struct(self, git_tag, tag);
	message = git_tag_message(tag);

	if (!message)
		return Qnil;

	return rb_str_new_utf8(message);
}
コード例 #11
0
ファイル: mainwindow.cpp プロジェクト: johnty/qt-git-test
void MainWindow::on_pushButtonLoadRev_clicked()
{
    if (ui->listRevisions->currentRow() >= 0)
    {
        QString tag_name_str = "refs/tags/"+ui->listRevisions->currentItem()->text();
        const char* tag_name = tag_name_str.toStdString().c_str();
        git_reference *ref;
        if (git_reference_lookup(&ref, repo, tag_name) >= 0)
        {
            git_tag *tag;
            git_reference_peel((git_object**)&tag, ref, GIT_OBJ_TAG);

            qDebug() << "selected tag message = " << git_tag_message(tag);
            git_tag_free(tag);
            git_reference_free(ref);
        }
    }
}
コード例 #12
0
ファイル: write.c プロジェクト: ralpheav/PM_GIT
void test_object_tag_write__basic(void)
{
   // write a tag to the repository and read it again
	git_tag *tag;
	git_oid target_id, tag_id;
	git_signature *tagger;
	const git_signature *tagger1;
	git_reference *ref_tag;
	git_object *target;

	git_oid_fromstr(&target_id, tagged_commit);
	cl_git_pass(git_object_lookup(&target, g_repo, &target_id, GIT_OBJ_COMMIT));

	/* create signature */
	cl_git_pass(git_signature_new(&tagger, tagger_name, tagger_email, 123456789, 60));

	cl_git_pass(
		git_tag_create(&tag_id, g_repo,
		  "the-tag", target, tagger, tagger_message, 0)
	);

	git_object_free(target);
	git_signature_free(tagger);

	cl_git_pass(git_tag_lookup(&tag, g_repo, &tag_id));
	cl_assert(git_oid_cmp(git_tag_target_oid(tag), &target_id) == 0);

	/* Check attributes were set correctly */
	tagger1 = git_tag_tagger(tag);
	cl_assert(tagger1 != NULL);
	cl_assert_equal_s(tagger1->name, tagger_name);
	cl_assert_equal_s(tagger1->email, tagger_email);
	cl_assert(tagger1->when.time == 123456789);
	cl_assert(tagger1->when.offset == 60);

	cl_assert_equal_s(git_tag_message(tag), tagger_message);

	cl_git_pass(git_reference_lookup(&ref_tag, g_repo, "refs/tags/the-tag"));
	cl_assert(git_oid_cmp(git_reference_oid(ref_tag), &tag_id) == 0);
	cl_git_pass(git_reference_delete(ref_tag));

	git_tag_free(tag);
}
コード例 #13
0
/**
 * Init slots in S4 class git_tag
 *
 * @param source a tag
 * @param repo S4 class git_repository that contains the tag
 * @param dest S4 class git_tag to initialize
 * @return void
 */
void git2r_tag_init(git_tag *source, SEXP repo, SEXP dest)
{
    const git_signature *tagger;
    const git_oid *oid;
    char sha[GIT_OID_HEXSZ + 1];
    char target[GIT_OID_HEXSZ + 1];

    oid = git_tag_id(source);
    git_oid_tostr(sha, sizeof(sha), oid);
    SET_SLOT(dest, Rf_install("sha"), mkString(sha));

    SET_SLOT(dest, Rf_install("message"), mkString(git_tag_message(source)));
    SET_SLOT(dest, Rf_install("name"), mkString(git_tag_name(source)));

    tagger = git_tag_tagger(source);
    if (tagger)
        git2r_signature_init(tagger, GET_SLOT(dest, Rf_install("tagger")));

    oid = git_tag_target_id(source);
    git_oid_tostr(target, sizeof(target), oid);;
    SET_SLOT(dest, Rf_install("target"), mkString(target));

    SET_SLOT(dest, Rf_install("repo"), repo);
}
コード例 #14
0
ファイル: tag.c プロジェクト: cboos/pygit2
PyObject *
Tag__message__get__(Tag *self)
{
    return PyString_FromString(git_tag_message(self->tag));
}
コード例 #15
0
ファイル: git-evtag.c プロジェクト: tyll/git-evtag
static gboolean
git_evtag_builtin_verify (struct EvTag *self, int argc, char **argv, GCancellable *cancellable, GError **error)
{
  gboolean ret = FALSE;
  int r;
  gboolean verified = FALSE;
  GOptionContext *optcontext;
  git_oid tag_oid;
  git_object *obj = NULL;
  char *long_tagname = NULL;
  git_tag *tag;
  const char *tagname;
  const char *message;
  git_oid specified_oid;
  const char *nl;
  guint64 elapsed_ns;
  const char *expected_checksum;
  char commit_oid_hexstr[GIT_OID_HEXSZ+1];
  char tag_oid_hexstr[GIT_OID_HEXSZ+1];
  char *git_verify_tag_argv[] = {"git", "verify-tag", NULL, NULL };
  
  optcontext = g_option_context_new ("TAGNAME - Verify a signed tag");

  if (!option_context_parse (optcontext, verify_options, &argc, &argv,
                             cancellable, error))
    goto out;

  if (argc < 2)
    {
      g_set_error (error, G_IO_ERROR, G_IO_ERROR_FAILED, "A TAGNAME argument is required");
      goto out;
    }
  else if (argc > 2)
    {
      g_set_error (error, G_IO_ERROR, G_IO_ERROR_FAILED, "Too many arguments");
      goto out;
    }

  tagname = argv[1];

  long_tagname = g_strconcat ("refs/tags/", tagname, NULL);

  r = git_reference_name_to_id (&tag_oid, self->top_repo, long_tagname);
  if (!handle_libgit_ret (r, error))
    goto out;
  r = git_tag_lookup (&tag, self->top_repo, &tag_oid);
  if (!handle_libgit_ret (r, error))
    goto out;
  r = git_tag_target (&obj, tag);
  if (!handle_libgit_ret (r, error))
    goto out;
  specified_oid = *git_object_id (obj);

  git_oid_fmt (commit_oid_hexstr, &specified_oid);
  commit_oid_hexstr[sizeof(commit_oid_hexstr)-1] = '\0';

  if (!validate_at_head (self, &specified_oid, error))
    goto out;

  message = git_tag_message (tag);

  if (!git_oid_tostr (tag_oid_hexstr, sizeof (tag_oid_hexstr), git_tag_id (tag)))
    g_assert_not_reached ();
  
  if (!opt_no_signature)
    {
      git_verify_tag_argv[2] = tag_oid_hexstr;
      if (!spawn_sync_require_success (git_verify_tag_argv, G_SPAWN_SEARCH_PATH, error))
        goto out;
    }

  if (!checksum_commit_recurse (self, &specified_oid, &elapsed_ns,
                                cancellable, error))
    goto out;

  expected_checksum = g_checksum_get_string (self->checksum);
  
  while (TRUE)
    {
      nl = strchr (message, '\n');

      if (g_str_has_prefix (message, EVTAG_SHA512))
        {
          char *line;
          if (nl)
            line = g_strndup (message, nl - message);
          else
            line = g_strdup (message);
              
          g_strchomp (line);

          if (!verify_line (expected_checksum, line, commit_oid_hexstr, error))
            goto out;
              
          {
            char *stats = get_stats (self);
            g_print ("%s\n", stats);
            g_free (stats);
          }
          g_print ("Successfully verified: %s\n", line);
          verified = TRUE;
          break;
        }
          
      if (!nl)
        break;
      message = nl + 1;
    }
  
  if (!verified)
    {
      g_set_error (error, G_IO_ERROR, G_IO_ERROR_FAILED,
                   "Failed to find %s in tag message",
                   EVTAG_SHA512);
      goto out;
    }

  ret = TRUE;
 out:
  return ret;
}
コード例 #16
0
ファイル: general.c プロジェクト: ileitch/meanie
int main (int argc, char** argv)
{
  // ### Opening the Repository

  // There are a couple of methods for opening a repository, this being the simplest.
  // There are also [methods][me] for specifying the index file and work tree locations, here
  // we are assuming they are in the normal places.
  //
  // [me]: http://libgit2.github.com/libgit2/#HEAD/group/repository
  git_repository *repo;
  if (argc > 1) {
    git_repository_open(&repo, argv[1]);
  } else {
    git_repository_open(&repo, "/opt/libgit2-test/.git");
  }

  // ### SHA-1 Value Conversions

  // For our first example, we will convert a 40 character hex value to the 20 byte raw SHA1 value.
  printf("*Hex to Raw*\n");
  char hex[] = "fd6e612585290339ea8bf39c692a7ff6a29cb7c3";

  // The `git_oid` is the structure that keeps the SHA value. We will use this throughout the example
  // for storing the value of the current SHA key we're working with.
  git_oid oid;
  git_oid_fromstr(&oid, hex);

  // Once we've converted the string into the oid value, we can get the raw value of the SHA.
  printf("Raw 20 bytes: [%.20s]\n", (&oid)->id);

  // Next we will convert the 20 byte raw SHA1 value to a human readable 40 char hex value.
  printf("\n*Raw to Hex*\n");
  char out[41];
  out[40] = '\0';

  // If you have a oid, you can easily get the hex value of the SHA as well.
  git_oid_fmt(out, &oid);
  printf("SHA hex string: %s\n", out);

  // ### Working with the Object Database
  // **libgit2** provides [direct access][odb] to the object database.
  // The object database is where the actual objects are stored in Git. For
  // working with raw objects, we'll need to get this structure from the
  // repository.
  // [odb]: http://libgit2.github.com/libgit2/#HEAD/group/odb
  git_odb *odb;
  git_repository_odb(&odb, repo);

  // #### Raw Object Reading

  printf("\n*Raw Object Read*\n");
  git_odb_object *obj;
  git_otype otype;
  const unsigned char *data;
  const char *str_type;
  int error;

  // We can read raw objects directly from the object database if we have the oid (SHA)
  // of the object.  This allows us to access objects without knowing thier type and inspect
  // the raw bytes unparsed.
  error = git_odb_read(&obj, odb, &oid);

  // A raw object only has three properties - the type (commit, blob, tree or tag), the size
  // of the raw data and the raw, unparsed data itself.  For a commit or tag, that raw data
  // is human readable plain ASCII text. For a blob it is just file contents, so it could be
  // text or binary data. For a tree it is a special binary format, so it's unlikely to be
  // hugely helpful as a raw object.
  data = (const unsigned char *)git_odb_object_data(obj);
  otype = git_odb_object_type(obj);

  // We provide methods to convert from the object type which is an enum, to a string
  // representation of that value (and vice-versa).
  str_type = git_object_type2string(otype);
  printf("object length and type: %d, %s\n",
      (int)git_odb_object_size(obj),
      str_type);

  // For proper memory management, close the object when you are done with it or it will leak
  // memory.
  git_odb_object_free(obj);

  // #### Raw Object Writing

  printf("\n*Raw Object Write*\n");

  // You can also write raw object data to Git. This is pretty cool because it gives you
  // direct access to the key/value properties of Git.  Here we'll write a new blob object
  // that just contains a simple string.  Notice that we have to specify the object type as
  // the `git_otype` enum.
  git_odb_write(&oid, odb, "test data", sizeof("test data") - 1, GIT_OBJ_BLOB);

  // Now that we've written the object, we can check out what SHA1 was generated when the
  // object was written to our database.
  git_oid_fmt(out, &oid);
  printf("Written Object: %s\n", out);

  // ### Object Parsing
  // libgit2 has methods to parse every object type in Git so you don't have to work directly
  // with the raw data. This is much faster and simpler than trying to deal with the raw data
  // yourself.

  // #### Commit Parsing
  // [Parsing commit objects][pco] is simple and gives you access to all the data in the commit
  // - the // author (name, email, datetime), committer (same), tree, message, encoding and parent(s).
  // [pco]: http://libgit2.github.com/libgit2/#HEAD/group/commit

  printf("\n*Commit Parsing*\n");

  git_commit *commit;
  git_oid_fromstr(&oid, "f0877d0b841d75172ec404fc9370173dfffc20d1");

  error = git_commit_lookup(&commit, repo, &oid);

  const git_signature *author, *cmtter;
  const char *message;
  time_t ctime;
  unsigned int parents, p;

  // Each of the properties of the commit object are accessible via methods, including commonly
  // needed variations, such as `git_commit_time` which returns the author time and `_message`
  // which gives you the commit message.
  message  = git_commit_message(commit);
  author   = git_commit_author(commit);
  cmtter   = git_commit_committer(commit);
  ctime    = git_commit_time(commit);

  // The author and committer methods return [git_signature] structures, which give you name, email
  // and `when`, which is a `git_time` structure, giving you a timestamp and timezone offset.
  printf("Author: %s (%s)\n", author->name, author->email);

  // Commits can have zero or more parents. The first (root) commit will have no parents, most commits
  // will have one, which is the commit it was based on, and merge commits will have two or more.
  // Commits can technically have any number, though it's pretty rare to have more than two.
  parents  = git_commit_parentcount(commit);
  for (p = 0;p < parents;p++) {
    git_commit *parent;
    git_commit_parent(&parent, commit, p);
    git_oid_fmt(out, git_commit_id(parent));
    printf("Parent: %s\n", out);
    git_commit_free(parent);
  }

  // Don't forget to close the object to prevent memory leaks. You will have to do this for
  // all the objects you open and parse.
  git_commit_free(commit);

  // #### Writing Commits
  //
  // libgit2 provides a couple of methods to create commit objects easily as well. There are four
  // different create signatures, we'll just show one of them here.  You can read about the other
  // ones in the [commit API docs][cd].
  // [cd]: http://libgit2.github.com/libgit2/#HEAD/group/commit

  printf("\n*Commit Writing*\n");
  git_oid tree_id, parent_id, commit_id;
  git_tree *tree;
  git_commit *parent;

  // Creating signatures for an authoring identity and time is pretty simple - you will need to have
  // this to create a commit in order to specify who created it and when.  Default values for the name
  // and email should be found in the `user.name` and `user.email` configuration options.  See the `config`
  // section of this example file to see how to access config values.
  git_signature_new((git_signature **)&author, "Scott Chacon", "*****@*****.**",
      123456789, 60);
  git_signature_new((git_signature **)&cmtter, "Scott A Chacon", "*****@*****.**",
      987654321, 90);

  // Commit objects need a tree to point to and optionally one or more parents.  Here we're creating oid
  // objects to create the commit with, but you can also use
  git_oid_fromstr(&tree_id, "28873d96b4e8f4e33ea30f4c682fd325f7ba56ac");
  git_tree_lookup(&tree, repo, &tree_id);
  git_oid_fromstr(&parent_id, "f0877d0b841d75172ec404fc9370173dfffc20d1");
  git_commit_lookup(&parent, repo, &parent_id);

  // Here we actually create the commit object with a single call with all the values we need to create
  // the commit.  The SHA key is written to the `commit_id` variable here.
  git_commit_create_v(
    &commit_id, /* out id */
    repo,
    NULL, /* do not update the HEAD */
    author,
    cmtter,
    NULL, /* use default message encoding */
    "example commit",
    tree,
    1, parent);

  // Now we can take a look at the commit SHA we've generated.
  git_oid_fmt(out, &commit_id);
  printf("New Commit: %s\n", out);

  // #### Tag Parsing
  // You can parse and create tags with the [tag management API][tm], which functions very similarly
  // to the commit lookup, parsing and creation methods, since the objects themselves are very similar.
  // [tm]: http://libgit2.github.com/libgit2/#HEAD/group/tag
  printf("\n*Tag Parsing*\n");
  git_tag *tag;
  const char *tmessage, *tname;
  git_otype ttype;

  // We create an oid for the tag object if we know the SHA and look it up in the repository the same
  // way that we would a commit (or any other) object.
  git_oid_fromstr(&oid, "bc422d45275aca289c51d79830b45cecebff7c3a");

  error = git_tag_lookup(&tag, repo, &oid);

  // Now that we have the tag object, we can extract the information it generally contains: the target
  // (usually a commit object), the type of the target object (usually 'commit'), the name ('v1.0'),
  // the tagger (a git_signature - name, email, timestamp), and the tag message.
  git_tag_target((git_object **)&commit, tag);
  tname = git_tag_name(tag);    // "test"
  ttype = git_tag_type(tag);    // GIT_OBJ_COMMIT (otype enum)
  tmessage = git_tag_message(tag); // "tag message\n"
  printf("Tag Message: %s\n", tmessage);

  git_commit_free(commit);

  // #### Tree Parsing
  // [Tree parsing][tp] is a bit different than the other objects, in that we have a subtype which is the
  // tree entry.  This is not an actual object type in Git, but a useful structure for parsing and
  // traversing tree entries.
  //
  // [tp]: http://libgit2.github.com/libgit2/#HEAD/group/tree
  printf("\n*Tree Parsing*\n");

  const git_tree_entry *entry;
  git_object *objt;

  // Create the oid and lookup the tree object just like the other objects.
  git_oid_fromstr(&oid, "2a741c18ac5ff082a7caaec6e74db3075a1906b5");
  git_tree_lookup(&tree, repo, &oid);

  // Getting the count of entries in the tree so you can iterate over them if you want to.
  int cnt = git_tree_entrycount(tree); // 3
  printf("tree entries: %d\n", cnt);

  entry = git_tree_entry_byindex(tree, 0);
  printf("Entry name: %s\n", git_tree_entry_name(entry)); // "hello.c"

  // You can also access tree entries by name if you know the name of the entry you're looking for.
  entry = git_tree_entry_byname(tree, "hello.c");
  git_tree_entry_name(entry); // "hello.c"

  // Once you have the entry object, you can access the content or subtree (or commit, in the case
  // of submodules) that it points to.  You can also get the mode if you want.
  git_tree_entry_to_object(&objt, repo, entry); // blob

  // Remember to close the looked-up object once you are done using it
  git_object_free(objt);

  // #### Blob Parsing
  //
  // The last object type is the simplest and requires the least parsing help. Blobs are just file
  // contents and can contain anything, there is no structure to it. The main advantage to using the
  // [simple blob api][ba] is that when you're creating blobs you don't have to calculate the size
  // of the content.  There is also a helper for reading a file from disk and writing it to the db and
  // getting the oid back so you don't have to do all those steps yourself.
  //
  // [ba]: http://libgit2.github.com/libgit2/#HEAD/group/blob

  printf("\n*Blob Parsing*\n");
  git_blob *blob;

  git_oid_fromstr(&oid, "af7574ea73f7b166f869ef1a39be126d9a186ae0");
  git_blob_lookup(&blob, repo, &oid);

  // You can access a buffer with the raw contents of the blob directly.
  // Note that this buffer may not be contain ASCII data for certain blobs (e.g. binary files):
  // do not consider the buffer a NULL-terminated string, and use the `git_blob_rawsize` attribute to
  // find out its exact size in bytes
  printf("Blob Size: %ld\n", git_blob_rawsize(blob)); // 8
  git_blob_rawcontent(blob); // "content"

  // ### Revwalking
  //
  // The libgit2 [revision walking api][rw] provides methods to traverse the directed graph created
  // by the parent pointers of the commit objects.  Since all commits point back to the commit that
  // came directly before them, you can walk this parentage as a graph and find all the commits that
  // were ancestors of (reachable from) a given starting point.  This can allow you to create `git log`
  // type functionality.
  //
  // [rw]: http://libgit2.github.com/libgit2/#HEAD/group/revwalk

  printf("\n*Revwalking*\n");
  git_revwalk *walk;
  git_commit *wcommit;

  git_oid_fromstr(&oid, "f0877d0b841d75172ec404fc9370173dfffc20d1");

  // To use the revwalker, create a new walker, tell it how you want to sort the output and then push
  // one or more starting points onto the walker.  If you want to emulate the output of `git log` you
  // would push the SHA of the commit that HEAD points to into the walker and then start traversing them.
  // You can also 'hide' commits that you want to stop at or not see any of their ancestors.  So if you
  // want to emulate `git log branch1..branch2`, you would push the oid of `branch2` and hide the oid
  // of `branch1`.
  git_revwalk_new(&walk, repo);
  git_revwalk_sorting(walk, GIT_SORT_TOPOLOGICAL | GIT_SORT_REVERSE);
  git_revwalk_push(walk, &oid);

  const git_signature *cauth;
  const char *cmsg;

  // Now that we have the starting point pushed onto the walker, we can start asking for ancestors. It
  // will return them in the sorting order we asked for as commit oids.
  // We can then lookup and parse the commited pointed at by the returned OID;
  // note that this operation is specially fast since the raw contents of the commit object will
  // be cached in memory
  while ((git_revwalk_next(&oid, walk)) == 0) {
    error = git_commit_lookup(&wcommit, repo, &oid);
    cmsg  = git_commit_message(wcommit);
    cauth = git_commit_author(wcommit);
    printf("%s (%s)\n", cmsg, cauth->email);
    git_commit_free(wcommit);
  }

  // Like the other objects, be sure to free the revwalker when you're done to prevent memory leaks.
  // Also, make sure that the repository being walked it not deallocated while the walk is in
  // progress, or it will result in undefined behavior
  git_revwalk_free(walk);

  // ### Index File Manipulation
  //
  // The [index file API][gi] allows you to read, traverse, update and write the Git index file
  // (sometimes thought of as the staging area).
  //
  // [gi]: http://libgit2.github.com/libgit2/#HEAD/group/index

  printf("\n*Index Walking*\n");

  git_index *index;
  unsigned int i, ecount;

  // You can either open the index from the standard location in an open repository, as we're doing
  // here, or you can open and manipulate any index file with `git_index_open_bare()`. The index
  // for the repository will be located and loaded from disk.
  git_repository_index(&index, repo);

  // For each entry in the index, you can get a bunch of information including the SHA (oid), path
  // and mode which map to the tree objects that are written out.  It also has filesystem properties
  // to help determine what to inspect for changes (ctime, mtime, dev, ino, uid, gid, file_size and flags)
  // All these properties are exported publicly in the `git_index_entry` struct
  ecount = git_index_entrycount(index);
  for (i = 0; i < ecount; ++i) {
    git_index_entry *e = git_index_get(index, i);

    printf("path: %s\n", e->path);
    printf("mtime: %d\n", (int)e->mtime.seconds);
    printf("fs: %d\n", (int)e->file_size);
  }

  git_index_free(index);

  // ### References
  //
  // The [reference API][ref] allows you to list, resolve, create and update references such as
  // branches, tags and remote references (everything in the .git/refs directory).
  //
  // [ref]: http://libgit2.github.com/libgit2/#HEAD/group/reference

  printf("\n*Reference Listing*\n");

  // Here we will implement something like `git for-each-ref` simply listing out all available
  // references and the object SHA they resolve to.
  git_strarray ref_list;
  git_reference_list(&ref_list, repo, GIT_REF_LISTALL);

  const char *refname;
  git_reference *ref;

  // Now that we have the list of reference names, we can lookup each ref one at a time and
  // resolve them to the SHA, then print both values out.
  for (i = 0; i < ref_list.count; ++i) {
    refname = ref_list.strings[i];
    git_reference_lookup(&ref, repo, refname);

    switch (git_reference_type(ref)) {
    case GIT_REF_OID:
      git_oid_fmt(out, git_reference_oid(ref));
      printf("%s [%s]\n", refname, out);
      break;

    case GIT_REF_SYMBOLIC:
      printf("%s => %s\n", refname, git_reference_target(ref));
      break;
    default:
      fprintf(stderr, "Unexpected reference type\n");
      exit(1);
    }
  }

  git_strarray_free(&ref_list);

  // ### Config Files
  //
  // The [config API][config] allows you to list and updatee config values in
  // any of the accessible config file locations (system, global, local).
  //
  // [config]: http://libgit2.github.com/libgit2/#HEAD/group/config

  printf("\n*Config Listing*\n");

  const char *email;
  int32_t j;

  git_config *cfg;

  // Open a config object so we can read global values from it.
  git_config_open_ondisk(&cfg, "~/.gitconfig");

  git_config_get_int32(cfg, "help.autocorrect", &j);
  printf("Autocorrect: %d\n", j);

  git_config_get_string(cfg, "user.email", &email);
  printf("Email: %s\n", email);

  // Finally, when you're done with the repository, you can free it as well.
  git_repository_free(repo);

  return 0;
}
コード例 #17
0
ファイル: t08-tag.c プロジェクト: Jopie64/libgit2
		TAGGER_MESSAGE));

	git_signature_free((git_signature *)tagger);

	must_pass(git_tag_lookup(&tag, repo, &tag_id));
	must_be_true(git_oid_cmp(git_tag_target_oid(tag), &target_id) == 0);

	/* Check attributes were set correctly */
	tagger = git_tag_tagger(tag);
	must_be_true(tagger != NULL);
	must_be_true(strcmp(tagger->name, TAGGER_NAME) == 0);
	must_be_true(strcmp(tagger->email, TAGGER_EMAIL) == 0);
	must_be_true(tagger->when.time == 123456789);
	must_be_true(tagger->when.offset == 60);

	must_be_true(strcmp(git_tag_message(tag), TAGGER_MESSAGE) == 0);

	must_pass(git_reference_lookup(&ref_tag, repo, "refs/tags/the-tag"));
	must_be_true(git_oid_cmp(git_reference_oid(ref_tag), &tag_id) == 0);
	must_pass(git_reference_delete(ref_tag));

	must_pass(remove_loose_object(REPOSITORY_FOLDER, (git_object *)tag));

	git_tag_close(tag);
	git_repository_free(repo);

END_TEST

BEGIN_TEST(write1, "write a tag to the repository which points to an unknown oid should fail")
	git_repository *repo;
	git_oid target_id, tag_id;