thodg/libgit2

diff --git a/include/git2/remote.h b/include/git2/remote.h
index 0d7fd23..ef24229 100644
--- a/include/git2/remote.h
+++ b/include/git2/remote.h
@@ -14,6 +14,7 @@
 #include "indexer.h"
 #include "strarray.h"
 #include "transport.h"
+#include "push.h"
 
 /**
  * @file git2/remote.h
@@ -390,6 +391,23 @@ GIT_EXTERN(int) git_remote_fetch(
 		const char *reflog_message);
 
 /**
+ * Perform a push
+ *
+ * Peform all the steps from a push.
+ *
+ * @param remote the remote to push to
+ * @param refspecs the refspecs to use for pushing. If none are
+ * passed, the configured refspecs will be used
+ * @param opts the options
+ * @param signature signature to use for the reflog of updated references
+ * @param reflog_message message to use for the reflog of upated references
+ */
+GIT_EXTERN(int) git_remote_push(git_remote *remote,
+				git_strarray *refspecs,
+				const git_push_options *opts,
+				const git_signature *signature, const char *reflog_message);
+
+/**
  * Get a list of the configured remotes for a repo
  *
  * The string array must be freed by the user.
@@ -462,6 +480,28 @@ struct git_remote_callbacks {
 	int (*update_tips)(const char *refname, const git_oid *a, const git_oid *b, void *data);
 
 	/**
+	 * Function to call with progress information during pack
+	 * building. Be aware that this is called inline with pack
+	 * building operations, so performance may be affected.
+	 */
+	git_packbuilder_progress pack_progress;
+
+	/**
+	 * Function to call with progress information during the
+	 * upload portion of a push. Be aware that this is called
+	 * inline with pack building operations, so performance may be
+	 * affected.
+	 */
+	git_push_transfer_progress push_transfer_progress;
+
+	/**
+	 * Called for each updated reference on push. If `status` is
+	 * not `NULL`, the update was rejected by the remote server
+	 * and `status` contains the reason given.
+	 */
+	int (*push_update_reference)(const char *refname, const char *status, void *data);
+
+	/**
 	 * This will be passed to each of the callbacks in this struct
 	 * as the last parameter.
 	 */
diff --git a/src/remote.c b/src/remote.c
index 2897b45..3715e43 100644
--- a/src/remote.c
+++ b/src/remote.c
@@ -2115,3 +2115,63 @@ int git_remote_default_branch(git_buf *out, git_remote *remote)
 
 	return git_buf_puts(out, guess->name);
 }
+
+int git_remote_push(git_remote *remote, git_strarray *refspecs, const git_push_options *opts,
+		    const git_signature *signature, const char *reflog_message)
+{
+	int error;
+	size_t i;
+	git_push *push = NULL;
+	git_remote_callbacks *cbs;
+	git_refspec *spec;
+
+	assert(remote && refspecs);
+
+	if ((error = git_remote_connect(remote, GIT_DIRECTION_PUSH)) < 0)
+		return error;
+
+	if ((error = git_push_new(&push, remote)) < 0)
+		goto cleanup;
+
+	if (opts && (error = git_push_set_options(push, opts)) < 0)
+		goto cleanup;
+
+	if (refspecs && refspecs->count > 0) {
+		for (i = 0; i < refspecs->count; i++) {
+			if ((error = git_push_add_refspec(push, refspecs->strings[i])) < 0)
+				goto cleanup;
+		}
+	} else {
+		git_vector_foreach(&remote->refspecs, i, spec) {
+			if (!spec->push)
+				continue;
+			if ((error = git_push_add_refspec(push, spec->string)) < 0)
+				goto cleanup;
+		}
+	}
+
+	cbs = &remote->callbacks;
+	if ((error = git_push_set_callbacks(push,
+					    cbs->pack_progress, cbs->payload,
+					    cbs->push_transfer_progress, cbs->payload)) < 0)
+		goto cleanup;
+
+	if ((error = git_push_finish(push)) < 0)
+		goto cleanup;
+
+	if (!git_push_unpack_ok(push)) {
+		error = -1;
+		giterr_set(GITERR_NET, "error in the remote while trying to unpack");
+		goto cleanup;
+	}
+
+	if ((error = git_push_status_foreach(push, cbs->push_update_reference, cbs->payload)) < 0)
+		goto cleanup;
+
+	error = git_push_update_tips(push, signature, reflog_message);
+
+cleanup:
+	git_remote_disconnect(remote);
+	git_push_free(push);
+	return error;
+}
diff --git a/tests/online/push.c b/tests/online/push.c
index 1d4f9bc..6424b5b 100644
--- a/tests/online/push.c
+++ b/tests/online/push.c
@@ -89,46 +89,38 @@ static int cred_acquire_cb(
 	return -1;
 }
 
-/* the results of a push status.  when used for expected values, msg may be NULL
- * to indicate that it should not be matched. */
-typedef struct {
-	const char *ref;
-	int success;
-	const char *msg;
-} push_status;
-
 /**
  * git_push_status_foreach callback that records status entries.
  * @param data (git_vector *) of push_status instances
  */
-static int record_push_status_cb(const char *ref, const char *msg, void *data)
+static int record_push_status_cb(const char *ref, const char *msg, void *payload)
 {
-	git_vector *statuses = (git_vector *)data;
+	record_callbacks_data *data = (record_callbacks_data *) payload;
 	push_status *s;
 
-	cl_assert(s = git__malloc(sizeof(*s)));
-	s->ref = ref;
+	cl_assert(s = git__calloc(1, sizeof(*s)));
+	if (ref)
+		cl_assert(s->ref = git__strdup(ref));
 	s->success = (msg == NULL);
-	s->msg = msg;
+	if (msg)
+		cl_assert(s->msg = git__strdup(msg));
 
-	git_vector_insert(statuses, s);
+	git_vector_insert(&data->statuses, s);
 
 	return 0;
 }
 
-static void do_verify_push_status(git_push *push, const push_status expected[], const size_t expected_len)
+static void do_verify_push_status(record_callbacks_data *data, const push_status expected[], const size_t expected_len)
 {
-	git_vector actual = GIT_VECTOR_INIT;
+	git_vector *actual = &data->statuses;
 	push_status *iter;
 	bool failed = false;
 	size_t i;
 
-	git_push_status_foreach(push, record_push_status_cb, &actual);
-
-	if (expected_len != actual.length)
+	if (expected_len != actual->length)
 		failed = true;
 	else
-		git_vector_foreach(&actual, i, iter)
+		git_vector_foreach(actual, i, iter)
 			if (strcmp(expected[i].ref, iter->ref) ||
 				(expected[i].success != iter->success) ||
 				(expected[i].msg && (!iter->msg || strcmp(expected[i].msg, iter->msg)))) {
@@ -149,7 +141,7 @@ static void do_verify_push_status(git_push *push, const push_status expected[], 
 
 		git_buf_puts(&msg, "\nACTUAL:\n");
 
-		git_vector_foreach(&actual, i, iter) {
+		git_vector_foreach(actual, i, iter) {
 			if (iter->success)
 				git_buf_printf(&msg, "%s: success\n", iter->ref);
 			else
@@ -161,10 +153,10 @@ static void do_verify_push_status(git_push *push, const push_status expected[], 
 		git_buf_free(&msg);
 	}
 
-	git_vector_foreach(&actual, i, iter)
+	git_vector_foreach(actual, i, iter)
 		git__free(iter);
 
-	git_vector_free(&actual);
+	git_vector_free(actual);
 }
 
 /**
@@ -431,22 +423,24 @@ void test_online_push__cleanup(void)
 static int push_pack_progress_cb(
 	int stage, unsigned int current, unsigned int total, void* payload)
 {
-	int *calls = (int *)payload;
+	record_callbacks_data *data = (record_callbacks_data *) payload;
 	GIT_UNUSED(stage); GIT_UNUSED(current); GIT_UNUSED(total);
-	if (*calls < 0)
-		return *calls;
-	(*calls)++;
+	if (data->pack_progress_calls < 0)
+		return data->pack_progress_calls;
+
+	data->pack_progress_calls++;
 	return 0;
 }
 
 static int push_transfer_progress_cb(
 	unsigned int current, unsigned int total, size_t bytes, void* payload)
 {
-	int *calls = (int *)payload;
+	record_callbacks_data *data = (record_callbacks_data *) payload;
 	GIT_UNUSED(current); GIT_UNUSED(total); GIT_UNUSED(bytes);
-	if (*calls < 0)
-		return *calls;
-	(*calls)++;
+	if (data->transfer_progress_calls < 0)
+		return data->transfer_progress_calls;
+
+	data->transfer_progress_calls++;
 	return 0;
 }
 
@@ -466,62 +460,63 @@ static void do_push(
 	expected_ref expected_refs[], size_t expected_refs_len,
 	int expected_ret, int check_progress_cb, int check_update_tips_cb)
 {
-	git_push *push;
 	git_push_options opts = GIT_PUSH_OPTIONS_INIT;
 	size_t i;
-	int pack_progress_calls = 0, transfer_progress_calls = 0;
+	int error;
+	git_strarray specs = {0};
 	git_signature *pusher;
+	git_remote_callbacks callbacks;
+	record_callbacks_data *data;
 
 	if (_remote) {
 		/* Auto-detect the number of threads to use */
 		opts.pb_parallelism = 0;
 
 		cl_git_pass(git_signature_now(&pusher, "Foo Bar", "foo@example.com"));
-		cl_git_pass(git_remote_connect(_remote, GIT_DIRECTION_PUSH));
 
-		cl_git_pass(git_push_new(&push, _remote));
-		cl_git_pass(git_push_set_options(push, &opts));
+		memcpy(&callbacks, git_remote_get_callbacks(_remote), sizeof(callbacks));
+		data = callbacks.payload;
 
-		if (check_progress_cb) {
-			/* if EUSER, then abort in transfer */
-			if (expected_ret == GIT_EUSER)
-				transfer_progress_calls = GIT_EUSER;
+		callbacks.pack_progress = push_pack_progress_cb;
+		callbacks.push_transfer_progress = push_transfer_progress_cb;
+		callbacks.push_update_reference = record_push_status_cb;
+		cl_git_pass(git_remote_set_callbacks(_remote, &callbacks));
 
-			cl_git_pass(
-				git_push_set_callbacks(
-					push, push_pack_progress_cb, &pack_progress_calls,
-					push_transfer_progress_cb, &transfer_progress_calls));
+		if (refspecs_len) {
+			specs.count = refspecs_len;
+			specs.strings = git__calloc(refspecs_len, sizeof(char *));
+			cl_assert(specs.strings);
 		}
 
 		for (i = 0; i < refspecs_len; i++)
-			cl_git_pass(git_push_add_refspec(push, refspecs[i]));
+			specs.strings[i] = (char *) refspecs[i];
+
+		/* if EUSER, then abort in transfer */
+		if (check_progress_cb && expected_ret == GIT_EUSER)
+			data->transfer_progress_calls = GIT_EUSER;
+
+		error = git_remote_push(_remote, &specs, &opts, pusher, "test push");
+		git__free(specs.strings);
 
 		if (expected_ret < 0) {
-			cl_git_fail_with(git_push_finish(push), expected_ret);
-			cl_assert_equal_i(0, git_push_unpack_ok(push));
+			cl_git_fail_with(expected_ret, error);
 		} else {
-			cl_git_pass(git_push_finish(push));
-			cl_assert_equal_i(1, git_push_unpack_ok(push));
+			cl_git_pass(error);
 		}
 
-		if (check_progress_cb && !expected_ret) {
-			cl_assert(pack_progress_calls > 0);
-			cl_assert(transfer_progress_calls > 0);
+		if (check_progress_cb && expected_ret == 0) {
+			cl_assert(data->pack_progress_calls > 0);
+			cl_assert(data->transfer_progress_calls > 0);
 		}
 
-		do_verify_push_status(push, expected_statuses, expected_statuses_len);
+		do_verify_push_status(data, expected_statuses, expected_statuses_len);
 
 		verify_refs(_remote, expected_refs, expected_refs_len);
-
-		cl_git_pass(git_push_update_tips(push, pusher, "test push"));
 		verify_tracking_branches(_remote, expected_refs, expected_refs_len);
 
 		if (check_update_tips_cb)
 			verify_update_tips_callback(_remote, expected_refs, expected_refs_len);
 
-		git_push_free(push);
-
-		git_remote_disconnect(_remote);
 		git_signature_free(pusher);
 	}
 
@@ -882,3 +877,35 @@ void test_online_push__notes(void)
 
 	git_signature_free(signature);
 }
+
+void test_online_push__configured(void)
+{
+	git_oid note_oid, *target_oid, expected_oid;
+	git_signature *signature;
+	const char *specs[] = { "refs/notes/commits:refs/notes/commits" };
+	push_status exp_stats[] = { { "refs/notes/commits", 1 } };
+	expected_ref exp_refs[] = { { "refs/notes/commits", &expected_oid } };
+	const char *specs_del[] = { ":refs/notes/commits" };
+
+	git_oid_fromstr(&expected_oid, "8461a99b27b7043e58ff6e1f5d2cf07d282534fb");
+
+	target_oid = &_oid_b6;
+
+	cl_git_pass(git_remote_add_push(_remote, specs[0]));
+
+	/* Create note to push */
+	cl_git_pass(git_signature_new(&signature, "nulltoken", "emeric.fermas@gmail.com", 1323847743, 60)); /* Wed Dec 14 08:29:03 2011 +0100 */
+	cl_git_pass(git_note_create(&note_oid, _repo, signature, signature, NULL, target_oid, "hello world\n", 0));
+
+	do_push(NULL, 0,
+		exp_stats, ARRAY_SIZE(exp_stats),
+		exp_refs, ARRAY_SIZE(exp_refs), 0, 1, 1);
+
+	/* And make sure to delete the note */
+
+	do_push(specs_del, ARRAY_SIZE(specs_del),
+		exp_stats, 1,
+		NULL, 0, 0, 0, 0);
+
+	git_signature_free(signature);
+}
diff --git a/tests/online/push_util.c b/tests/online/push_util.c
index 68e71ea..cd483c7 100644
--- a/tests/online/push_util.c
+++ b/tests/online/push_util.c
@@ -14,15 +14,31 @@ void updated_tip_free(updated_tip *t)
 	git__free(t);
 }
 
+void push_status_free(push_status *s)
+{
+	git__free(s->ref);
+	git__free(s->msg);
+	git__free(s);
+}
+
 void record_callbacks_data_clear(record_callbacks_data *data)
 {
 	size_t i;
 	updated_tip *tip;
+	push_status *status;
 
 	git_vector_foreach(&data->updated_tips, i, tip)
 		updated_tip_free(tip);
 
 	git_vector_free(&data->updated_tips);
+
+	git_vector_foreach(&data->statuses, i, status)
+		push_status_free(status);
+
+	git_vector_free(&data->statuses);
+
+	data->pack_progress_calls = 0;
+	data->transfer_progress_calls = 0;
 }
 
 int record_update_tips_cb(const char *refname, const git_oid *a, const git_oid *b, void *data)
diff --git a/tests/online/push_util.h b/tests/online/push_util.h
index 7736912..2e05c4e 100644
--- a/tests/online/push_util.h
+++ b/tests/online/push_util.h
@@ -12,7 +12,7 @@ extern const git_oid OID_ZERO;
  * @param data pointer to a record_callbacks_data instance
  */
 #define RECORD_CALLBACKS_INIT(data) \
-	{ GIT_REMOTE_CALLBACKS_VERSION, NULL, NULL, cred_acquire_cb, NULL, NULL, record_update_tips_cb, data }
+	{ GIT_REMOTE_CALLBACKS_VERSION, NULL, NULL, cred_acquire_cb, NULL, NULL, record_update_tips_cb, NULL, NULL, NULL, data }
 
 typedef struct {
 	char *name;
@@ -22,6 +22,9 @@ typedef struct {
 
 typedef struct {
 	git_vector updated_tips;
+	git_vector statuses;
+	int pack_progress_calls;
+	int transfer_progress_calls;
 } record_callbacks_data;
 
 typedef struct {
@@ -29,6 +32,15 @@ typedef struct {
 	const git_oid *oid;
 } expected_ref;
 
+/* the results of a push status.  when used for expected values, msg may be NULL
+ * to indicate that it should not be matched. */
+typedef struct {
+	char *ref;
+	int success;
+	char *msg;
+} push_status;
+
+
 void updated_tip_free(updated_tip *t);
 
 void record_callbacks_data_clear(record_callbacks_data *data);