Initial Implementation of progress reports during push

This adds the basics of progress reporting during push. While progress
for all aspects of a push operation are not reported with this change,
it lays the foundation to add these later. Push progress reporting
can be improved in the future - and consumers of the API should
just get more accurate information at that point.

The main areas where this is lacking are:

1) packbuilding progress: does not report progress during deltafication,
   as this involves coordinating progress from multiple threads.

2) network progress: reports progress as objects and bytes are going
   to be written to the subtransport (instead of as client gets
   confirmation that they have been received by the server) and leaves
   out some of the bytes that are transfered as part of the push protocol.
   Basically, this reports the pack bytes that are written to the
   subtransport. It does not report the bytes sent on the wire that
   are received by the server. This should be a good estimate of
   progress (and an improvement over no progress).

CMakeLists.txt

@@ -56,6 +56,8 @@ FUNCTION(TARGET_OS_LIBRARIES target)
 		TARGET_LINK_LIBRARIES(${target} ws2_32)
 	ELSEIF(CMAKE_SYSTEM_NAME MATCHES "(Solaris|SunOS)")
 		TARGET_LINK_LIBRARIES(${target} socket nsl)
+	ELSEIF(CMAKE_SYSTEM_NAME MATCHES "Linux")
+		TARGET_LINK_LIBRARIES(${target} rt)
 	ENDIF ()
 	IF(THREADSAFE)
 		TARGET_LINK_LIBRARIES(${target} ${CMAKE_THREAD_LIBS_INIT})

include/git2/pack.h

@@ -45,6 +45,14 @@
  */
 GIT_BEGIN_DECL
 
+/**
+ * Stages that are reported by the packbuilder progress callback.
+ */
+typedef enum {
+	GIT_PACKBUILDER_ADDING_OBJECTS = 0,
+	GIT_PACKBUILDER_DELTAFICATION = 1,
+} git_packbuilder_stage_t;
+	
 /**
  * Initialize a new packbuilder
  *
@@ -149,6 +157,28 @@ GIT_EXTERN(uint32_t) git_packbuilder_object_count(git_packbuilder *pb);
  */
 GIT_EXTERN(uint32_t) git_packbuilder_written(git_packbuilder *pb);
 
+/** Packbuilder progress notification function */
+typedef void (*git_packbuilder_progress)(
+	int stage,
+	unsigned int current,
+	unsigned int total,
+	void *payload);
+
+/**
+ * Set the callbacks for a packbuilder
+ *
+ * @param pb The packbuilder object
+ * @param progress_cb 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.
+ * @param progress_cb_payload Payload for progress callback.
+ * @return 0 or an error code
+ */
+GIT_EXTERN(int) git_packbuilder_set_callbacks(
+	git_packbuilder *pb,
+	git_packbuilder_progress progress_cb,
+	void *progress_cb_payload);
+
 /**
  * Free the packbuilder and all associated data
  *

include/git2/push.h

@@ -8,6 +8,7 @@
 #define INCLUDE_git_push_h__
 
 #include "common.h"
+#include "pack.h"
 
 /**
  * @file git2/push.h
@@ -38,6 +39,13 @@ typedef struct {
 #define GIT_PUSH_OPTIONS_VERSION 1
 #define GIT_PUSH_OPTIONS_INIT { GIT_PUSH_OPTIONS_VERSION }
 
+/** Push network progress notification function */
+typedef void (*git_push_transfer_progress)(
+	unsigned int current,
+	unsigned int total,
+	size_t bytes,
+	void* payload);
+
 /**
  * Create a new push object
  *
@@ -60,6 +68,27 @@ GIT_EXTERN(int) git_push_set_options(
 	git_push *push,
 	const git_push_options *opts);
 
+/**
+ * Set the callbacks for a push
+ *
+ * @param push The push object
+ * @param pack_progress_cb 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.
+ * @param pack_progress_cb_payload Payload for the pack progress callback.
+ * @param transfer_progress_cb 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.
+ * @param transfer_progress_cb_payload Payload for the network progress callback.
+ * @return 0 or an error code
+ */
+GIT_EXTERN(int) git_push_set_callbacks(
+	git_push *push,
+	git_packbuilder_progress pack_progress_cb,
+	void *pack_progress_cb_payload,
+	git_push_transfer_progress transfer_progress_cb,
+	void *transfer_progress_cb_payload);
+
 /**
  * Add a refspec to be pushed
  *

src/pack-objects.c

@@ -14,6 +14,7 @@
 #include "pack.h"
 #include "thread-utils.h"
 #include "tree.h"
+#include "util.h"
 
 #include "git2/pack.h"
 #include "git2/commit.h"
@@ -57,6 +58,9 @@ struct pack_write_context {
 #define git_packbuilder__progress_lock(pb) GIT_PACKBUILDER__MUTEX_OP(pb, progress_mutex, lock)
 #define git_packbuilder__progress_unlock(pb) GIT_PACKBUILDER__MUTEX_OP(pb, progress_mutex, unlock)
 
+/* The minimal interval between progress updates (in seconds). */
+#define MIN_PROGRESS_UPDATE_INTERVAL 0.5
+
 static unsigned name_hash(const char *name)
 {
 	unsigned c, hash = 0;
@@ -212,6 +216,14 @@ int git_packbuilder_insert(git_packbuilder *pb, const git_oid *oid,
 	assert(ret != 0);
 	kh_value(pb->object_ix, pos) = po;
 
+	if (pb->progress_cb) {
+		double current_time = git__timer();
+		if ((current_time - pb->last_progress_report_time) >= MIN_PROGRESS_UPDATE_INTERVAL) {
+			pb->last_progress_report_time = current_time;
+			pb->progress_cb(GIT_PACKBUILDER_ADDING_OBJECTS, pb->nr_objects, 0, pb->progress_cb_payload);
+		}
+	}
+
 	pb->done = false;
 	return 0;
 }
@@ -1207,6 +1219,13 @@ static int prepare_pack(git_packbuilder *pb)
 	if (pb->nr_objects == 0 || pb->done)
 		return 0; /* nothing to do */
 
+	/*
+	 * Although we do not report progress during deltafication, we
+	 * at least report that we are in the deltafication stage
+	 */
+	if (pb->progress_cb)
+			pb->progress_cb(GIT_PACKBUILDER_DELTAFICATION, 0, pb->nr_objects, pb->progress_cb_payload);
+
 	delta_list = git__malloc(pb->nr_objects * sizeof(*delta_list));
 	GITERR_CHECK_ALLOC(delta_list);
 
@@ -1348,6 +1367,17 @@ uint32_t git_packbuilder_written(git_packbuilder *pb)
 	return pb->nr_written;
 }
 
+int git_packbuilder_set_callbacks(git_packbuilder *pb, git_packbuilder_progress progress_cb, void *progress_cb_payload)
+{
+	if (!pb)
+		return -1;
+
+	pb->progress_cb = progress_cb;
+	pb->progress_cb_payload = progress_cb_payload;
+
+	return 0;
+}
+
 void git_packbuilder_free(git_packbuilder *pb)
 {
 	if (pb == NULL)

src/pack-objects.h

@@ -16,6 +16,7 @@
 #include "netops.h"
 
 #include "git2/oid.h"
+#include "git2/pack.h"
 
 #define GIT_PACK_WINDOW 10 /* number of objects to possibly delta against */
 #define GIT_PACK_DEPTH 50 /* max delta depth */
@@ -79,6 +80,10 @@ struct git_packbuilder {
 
 	int nr_threads; /* nr of threads to use */
 
+	git_packbuilder_progress progress_cb;
+	void *progress_cb_payload;
+	double last_progress_report_time; /* the time progress was last reported */
+
 	bool done;
 };
 

src/push.c

@@ -70,6 +70,25 @@ int git_push_set_options(git_push *push, const git_push_options *opts)
 	return 0;
 }
 
+int git_push_set_callbacks(
+	git_push *push,
+	git_packbuilder_progress pack_progress_cb,
+	void *pack_progress_cb_payload,
+	git_push_transfer_progress transfer_progress_cb,
+	void *transfer_progress_cb_payload)
+{
+	if (!push)
+		return -1;
+
+	push->pack_progress_cb = pack_progress_cb;
+	push->pack_progress_cb_payload = pack_progress_cb_payload;
+
+	push->transfer_progress_cb = transfer_progress_cb;
+	push->transfer_progress_cb_payload = transfer_progress_cb_payload;
+
+	return 0;
+}
+
 static void free_refspec(push_spec *spec)
 {
 	if (spec == NULL)
@@ -583,6 +602,10 @@ static int do_push(git_push *push)
 
 	git_packbuilder_set_threads(push->pb, push->pb_parallelism);
 
+	if (push->pack_progress_cb)
+		if ((error = git_packbuilder_set_callbacks(push->pb, push->pack_progress_cb, push->pack_progress_cb_payload)) < 0)
+			goto on_error;
+
 	if ((error = calculate_work(push)) < 0 ||
 		(error = queue_objects(push)) < 0 ||
 		(error = transport->push(transport, push)) < 0)

src/push.h

@@ -39,6 +39,11 @@ struct git_push {
 
 	/* options */
 	unsigned pb_parallelism;
+
+	git_packbuilder_progress pack_progress_cb;
+	void *pack_progress_cb_payload;
+	git_push_transfer_progress transfer_progress_cb;
+	void *transfer_progress_cb_payload;
 };
 
 /**

src/transports/smart_protocol.c

@@ -13,8 +13,11 @@
 #include "push.h"
 #include "pack-objects.h"
 #include "remote.h"
+#include "util.h"
 
 #define NETWORK_XFER_THRESHOLD (100*1024)
+/* The minimal interval between progress updates (in seconds). */
+#define MIN_PROGRESS_UPDATE_INTERVAL 0.5
 
 int git_smart__store_refs(transport_smart *t, int flushes)
 {
@@ -801,22 +804,53 @@ static int update_refs_from_report(
 	return 0;
 }
 
+struct push_packbuilder_payload
+{
+	git_smart_subtransport_stream *stream;
+	git_packbuilder *pb;
+	git_push_transfer_progress cb;
+	void *cb_payload;
+	size_t last_bytes;
+	double last_progress_report_time;
+};
+
 static int stream_thunk(void *buf, size_t size, void *data)
 {
-	git_smart_subtransport_stream *s = (git_smart_subtransport_stream *)data;
+	int error = 0;
+	struct push_packbuilder_payload *payload = data;
 
-	return s->write(s, (const char *)buf, size);
+	if ((error = payload->stream->write(payload->stream, (const char *)buf, size)) < 0)
+		return error;
+
+	if (payload->cb) {
+		double current_time = git__timer();
+		payload->last_bytes += size;
+
+		if ((current_time - payload->last_progress_report_time) >= MIN_PROGRESS_UPDATE_INTERVAL) {
+			payload->last_progress_report_time = current_time;
+			payload->cb(payload->pb->nr_written, payload->pb->nr_objects, payload->last_bytes, payload->cb_payload);
+		}
+	}
+
+	return error;
 }
 
 int git_smart__push(git_transport *transport, git_push *push)
 {
 	transport_smart *t = (transport_smart *)transport;
-	git_smart_subtransport_stream *s;
+	struct push_packbuilder_payload packbuilder_payload = {0};
 	git_buf pktline = GIT_BUF_INIT;
 	int error = -1, need_pack = 0;
 	push_spec *spec;
 	unsigned int i;
 
+	packbuilder_payload.pb = push->pb;
+
+	if (push->transfer_progress_cb) {
+		packbuilder_payload.cb = push->transfer_progress_cb;
+		packbuilder_payload.cb_payload = push->transfer_progress_cb_payload;
+	}
+
 #ifdef PUSH_DEBUG
 {
 	git_remote_head *head;
@@ -848,12 +882,12 @@ int git_smart__push(git_transport *transport, git_push *push)
 		}
 	}
 
-	if (git_smart__get_push_stream(t, &s) < 0 ||
+	if (git_smart__get_push_stream(t, &packbuilder_payload.stream) < 0 ||
 		gen_pktline(&pktline, push) < 0 ||
-		s->write(s, git_buf_cstr(&pktline), git_buf_len(&pktline)) < 0)
+		packbuilder_payload.stream->write(packbuilder_payload.stream, git_buf_cstr(&pktline), git_buf_len(&pktline)) < 0)
 		goto on_error;
 
-	if (need_pack && git_packbuilder_foreach(push->pb, &stream_thunk, s) < 0)
+	if (need_pack && git_packbuilder_foreach(push->pb, &stream_thunk, &packbuilder_payload) < 0)
 		goto on_error;
 
 	/* If we sent nothing or the server doesn't support report-status, then
@@ -863,6 +897,11 @@ int git_smart__push(git_transport *transport, git_push *push)
 	else if (parse_report(&t->buffer, push) < 0)
 		goto on_error;
 
+	/* If progress is being reported write the final report */
+	if (push->transfer_progress_cb) {
+		push->transfer_progress_cb(push->pb->nr_written, push->pb->nr_objects, packbuilder_payload.last_bytes, push->transfer_progress_cb_payload);
+	}
+
 	if (push->status.length &&
 		update_refs_from_report(&t->refs, &push->specs, &push->status) < 0)
 		goto on_error;

src/util.h

@@ -353,4 +353,65 @@ GIT_INLINE(void) git__memzero(void *data, size_t size)
 #endif
 }
 
+#ifdef GIT_WIN32
+
+GIT_INLINE(double) git__timer(void)
+{
+	/* We need the initial tick count to detect if the tick
+	 * count has rolled over. */
+	static DWORD initial_tick_count = 0;
+
+	/* GetTickCount returns the number of milliseconds that have
+	 * elapsed since the system was started. */
+	DWORD count = GetTickCount();
+
+	if(initial_tick_count == 0) {
+		initial_tick_count = count;
+	} else if (count < initial_tick_count) {
+		/* The tick count has rolled over - adjust for it. */
+		count = (0xFFFFFFFF - initial_tick_count) + count;
+	}
+
+	return (double) count / (double) 1000;
+}
+
+#elif __APPLE__
+
+#include <mach/mach_time.h>
+
+double git__timer(void)
+{
+   uint64_t time = mach_absolute_time();
+   static double scaling_factor = 0;
+
+   if (scaling_factor == 0) {
+       mach_timebase_info_data_t info;
+       (void)mach_timebase_info(&info);
+       scaling_factor = (double)info.numer / (double)info.denom;
+   }
+
+   return (double)time * scaling_factor / 1.0E-9;
+}
+
+#else
+
+#include <sys/time.h>
+
+GIT_INLINE(double) git__timer(void)
+{
+	struct timespec tp;
+
+	if (clock_gettime(CLOCK_MONOTONIC, &tp) == 0) {
+		return (double) tp.tv_sec + (double) tp.tv_nsec / 1E-9;
+	} else {
+		/* Fall back to using gettimeofday */
+		struct timeval tv;
+		struct timezone tz;
+		gettimeofday(&tv, &tz);
+		return (double)tv.tv_sec + (double)tv.tv_usec / 1E-6;
+	}
+}
+
+#endif
+
 #endif /* INCLUDE_util_h__ */

tests-clar/online/push.c

@@ -348,6 +348,18 @@ void test_online_push__cleanup(void)
 	cl_git_sandbox_cleanup();
 }
 
+static void push_pack_progress_cb(int stage, unsigned int current, unsigned int total, void* payload)
+{
+	int *was_called = (int *) payload;
+	*was_called = 1;
+}
+
+static void push_transfer_progress_cb(unsigned int current, unsigned int total, size_t bytes, void* payload)
+{
+	int *was_called = (int *) payload;
+	*was_called = 1;
+}
+
 /**
  * Calls push and relists refs on remote to verify success.
  *
@@ -356,15 +368,17 @@ void test_online_push__cleanup(void)
  * @param expected_refs expected remote refs after push
  * @param expected_refs_len length of expected_refs
  * @param expected_ret expected return value from git_push_finish()
+ * @param check_progress_cb Check that the push progress callbacks are called
  */
 static void do_push(const char *refspecs[], size_t refspecs_len,
 	push_status expected_statuses[], size_t expected_statuses_len,
-	expected_ref expected_refs[], size_t expected_refs_len, int expected_ret)
+	expected_ref expected_refs[], size_t expected_refs_len, int expected_ret, int check_progress_cb)
 {
 	git_push *push;
 	git_push_options opts = GIT_PUSH_OPTIONS_INIT;
 	size_t i;
 	int ret;
+	int pack_progress_called = 0, transfer_progress_called = 0;
 
 	if (_remote) {
 		/* Auto-detect the number of threads to use */
@@ -375,6 +389,9 @@ static void do_push(const char *refspecs[], size_t refspecs_len,
 		cl_git_pass(git_push_new(&push, _remote));
 		cl_git_pass(git_push_set_options(push, &opts));
 
+		if (check_progress_cb)
+			cl_git_pass(git_push_set_callbacks(push, push_pack_progress_cb, &pack_progress_called, push_transfer_progress_cb, &transfer_progress_called));
+
 		for (i = 0; i < refspecs_len; i++)
 			cl_git_pass(git_push_add_refspec(push, refspecs[i]));
 
@@ -387,6 +404,11 @@ static void do_push(const char *refspecs[], size_t refspecs_len,
 			cl_assert_equal_i(1, git_push_unpack_ok(push));
 		}
 
+		if (check_progress_cb) {
+			cl_assert_equal_i(1, pack_progress_called);
+			cl_assert_equal_i(1, transfer_progress_called);
+		}
+
 		do_verify_push_status(push, expected_statuses, expected_statuses_len);
 
 		cl_assert_equal_i(expected_ret, ret);
@@ -405,7 +427,7 @@ static void do_push(const char *refspecs[], size_t refspecs_len,
 /* Call push_finish() without ever calling git_push_add_refspec() */
 void test_online_push__noop(void)
 {
-	do_push(NULL, 0, NULL, 0, NULL, 0, 0);
+	do_push(NULL, 0, NULL, 0, NULL, 0, 0, 0);
 }
 
 void test_online_push__b1(void)
@@ -415,7 +437,7 @@ void test_online_push__b1(void)
 	expected_ref exp_refs[] = { { "refs/heads/b1", &_oid_b1 } };
 	do_push(specs, ARRAY_SIZE(specs),
 		exp_stats, ARRAY_SIZE(exp_stats),
-		exp_refs, ARRAY_SIZE(exp_refs), 0);
+		exp_refs, ARRAY_SIZE(exp_refs), 0, 1);
 }
 
 void test_online_push__b2(void)
@@ -425,7 +447,7 @@ void test_online_push__b2(void)
 	expected_ref exp_refs[] = { { "refs/heads/b2", &_oid_b2 } };
 	do_push(specs, ARRAY_SIZE(specs),
 		exp_stats, ARRAY_SIZE(exp_stats),
-		exp_refs, ARRAY_SIZE(exp_refs), 0);
+		exp_refs, ARRAY_SIZE(exp_refs), 0, 1);
 }
 
 void test_online_push__b3(void)
@@ -435,7 +457,7 @@ void test_online_push__b3(void)
 	expected_ref exp_refs[] = { { "refs/heads/b3", &_oid_b3 } };
 	do_push(specs, ARRAY_SIZE(specs),
 		exp_stats, ARRAY_SIZE(exp_stats),
-		exp_refs, ARRAY_SIZE(exp_refs), 0);
+		exp_refs, ARRAY_SIZE(exp_refs), 0, 1);
 }
 
 void test_online_push__b4(void)
@@ -445,7 +467,7 @@ void test_online_push__b4(void)
 	expected_ref exp_refs[] = { { "refs/heads/b4", &_oid_b4 } };
 	do_push(specs, ARRAY_SIZE(specs),
 		exp_stats, ARRAY_SIZE(exp_stats),
-		exp_refs, ARRAY_SIZE(exp_refs), 0);
+		exp_refs, ARRAY_SIZE(exp_refs), 0, 1);
 }
 
 void test_online_push__b5(void)
@@ -455,7 +477,7 @@ void test_online_push__b5(void)
 	expected_ref exp_refs[] = { { "refs/heads/b5", &_oid_b5 } };
 	do_push(specs, ARRAY_SIZE(specs),
 		exp_stats, ARRAY_SIZE(exp_stats),
-		exp_refs, ARRAY_SIZE(exp_refs), 0);
+		exp_refs, ARRAY_SIZE(exp_refs), 0, 1);
 }
 
 void test_online_push__multi(void)
@@ -483,7 +505,7 @@ void test_online_push__multi(void)
 	};
 	do_push(specs, ARRAY_SIZE(specs),
 		exp_stats, ARRAY_SIZE(exp_stats),
-		exp_refs, ARRAY_SIZE(exp_refs), 0);
+		exp_refs, ARRAY_SIZE(exp_refs), 0, 1);
 }
 
 void test_online_push__implicit_tgt(void)
@@ -501,10 +523,10 @@ void test_online_push__implicit_tgt(void)
 
 	do_push(specs1, ARRAY_SIZE(specs1),
 		exp_stats1, ARRAY_SIZE(exp_stats1),
-		exp_refs1, ARRAY_SIZE(exp_refs1), 0);
+		exp_refs1, ARRAY_SIZE(exp_refs1), 0, 1);
 	do_push(specs2, ARRAY_SIZE(specs2),
 		exp_stats2, ARRAY_SIZE(exp_stats2),
-		exp_refs2, ARRAY_SIZE(exp_refs2), 0);
+		exp_refs2, ARRAY_SIZE(exp_refs2), 0, 0);
 }
 
 void test_online_push__fast_fwd(void)
@@ -526,19 +548,19 @@ void test_online_push__fast_fwd(void)
 
 	do_push(specs_init, ARRAY_SIZE(specs_init),
 		exp_stats_init, ARRAY_SIZE(exp_stats_init),
-		exp_refs_init, ARRAY_SIZE(exp_refs_init), 0);
+		exp_refs_init, ARRAY_SIZE(exp_refs_init), 0, 1);
 
 	do_push(specs_ff, ARRAY_SIZE(specs_ff),
 		exp_stats_ff, ARRAY_SIZE(exp_stats_ff),
-		exp_refs_ff, ARRAY_SIZE(exp_refs_ff), 0);
+		exp_refs_ff, ARRAY_SIZE(exp_refs_ff), 0, 0);
 
 	do_push(specs_reset, ARRAY_SIZE(specs_reset),
 		exp_stats_init, ARRAY_SIZE(exp_stats_init),
-		exp_refs_init, ARRAY_SIZE(exp_refs_init), 0);
+		exp_refs_init, ARRAY_SIZE(exp_refs_init), 0, 0);
 
 	do_push(specs_ff_force, ARRAY_SIZE(specs_ff_force),
 		exp_stats_ff, ARRAY_SIZE(exp_stats_ff),
-		exp_refs_ff, ARRAY_SIZE(exp_refs_ff), 0);
+		exp_refs_ff, ARRAY_SIZE(exp_refs_ff), 0, 0);
 }
 
 void test_online_push__tag_commit(void)
@@ -548,7 +570,7 @@ void test_online_push__tag_commit(void)
 	expected_ref exp_refs[] = { { "refs/tags/tag-commit", &_tag_commit } };
 	do_push(specs, ARRAY_SIZE(specs),
 		exp_stats, ARRAY_SIZE(exp_stats),
-		exp_refs, ARRAY_SIZE(exp_refs), 0);
+		exp_refs, ARRAY_SIZE(exp_refs), 0, 1);
 }
 
 void test_online_push__tag_tree(void)
@@ -558,7 +580,7 @@ void test_online_push__tag_tree(void)
 	expected_ref exp_refs[] = { { "refs/tags/tag-tree", &_tag_tree } };
 	do_push(specs, ARRAY_SIZE(specs),
 		exp_stats, ARRAY_SIZE(exp_stats),
-		exp_refs, ARRAY_SIZE(exp_refs), 0);
+		exp_refs, ARRAY_SIZE(exp_refs), 0, 1);
 }
 
 void test_online_push__tag_blob(void)
@@ -568,7 +590,7 @@ void test_online_push__tag_blob(void)
 	expected_ref exp_refs[] = { { "refs/tags/tag-blob", &_tag_blob } };
 	do_push(specs, ARRAY_SIZE(specs),
 		exp_stats, ARRAY_SIZE(exp_stats),
-		exp_refs, ARRAY_SIZE(exp_refs), 0);
+		exp_refs, ARRAY_SIZE(exp_refs), 0, 1);
 }
 
 void test_online_push__tag_lightweight(void)
@@ -578,7 +600,7 @@ void test_online_push__tag_lightweight(void)
 	expected_ref exp_refs[] = { { "refs/tags/tag-lightweight", &_tag_lightweight } };
 	do_push(specs, ARRAY_SIZE(specs),
 		exp_stats, ARRAY_SIZE(exp_stats),
-		exp_refs, ARRAY_SIZE(exp_refs), 0);
+		exp_refs, ARRAY_SIZE(exp_refs), 0, 1);
 }
 
 void test_online_push__tag_to_tag(void)
@@ -588,7 +610,7 @@ void test_online_push__tag_to_tag(void)
 	expected_ref exp_refs[] = { { "refs/tags/tag-tag", &_tag_tag } };
 	do_push(specs, ARRAY_SIZE(specs),
 		exp_stats, ARRAY_SIZE(exp_stats),
-		exp_refs, ARRAY_SIZE(exp_refs), 0);
+		exp_refs, ARRAY_SIZE(exp_refs), 0, 0);
 }
 
 void test_online_push__force(void)
@@ -605,16 +627,16 @@ void test_online_push__force(void)
 
 	do_push(specs1, ARRAY_SIZE(specs1),
 		exp_stats1, ARRAY_SIZE(exp_stats1),
-		exp_refs1, ARRAY_SIZE(exp_refs1), 0);
+		exp_refs1, ARRAY_SIZE(exp_refs1), 0, 1);
 
 	do_push(specs2, ARRAY_SIZE(specs2),
 		NULL, 0,
-		exp_refs1, ARRAY_SIZE(exp_refs1), GIT_ENONFASTFORWARD);
+		exp_refs1, ARRAY_SIZE(exp_refs1), GIT_ENONFASTFORWARD, 0);
 
 	/* Non-fast-forward update with force should pass. */
 	do_push(specs2_force, ARRAY_SIZE(specs2_force),
 		exp_stats2_force, ARRAY_SIZE(exp_stats2_force),
-		exp_refs2_force, ARRAY_SIZE(exp_refs2_force), 0);
+		exp_refs2_force, ARRAY_SIZE(exp_refs2_force), 0, 1);
 }
 
 void test_online_push__delete(void)
@@ -645,7 +667,7 @@ void test_online_push__delete(void)
 
 	do_push(specs1, ARRAY_SIZE(specs1),
 		exp_stats1, ARRAY_SIZE(exp_stats1),
-		exp_refs1, ARRAY_SIZE(exp_refs1), 0);
+		exp_refs1, ARRAY_SIZE(exp_refs1), 0, 1);
 
 	/* When deleting a non-existent branch, the git client sends zero for both
 	 * the old and new commit id.  This should succeed on the server with the
@@ -655,23 +677,23 @@ void test_online_push__delete(void)
 	 */
 	do_push(specs_del_fake, ARRAY_SIZE(specs_del_fake),
 		exp_stats_fake, 1,
-		exp_refs1, ARRAY_SIZE(exp_refs1), 0);
+		exp_refs1, ARRAY_SIZE(exp_refs1), 0, 0);
 	do_push(specs_del_fake_force, ARRAY_SIZE(specs_del_fake_force),
 		exp_stats_fake, 1,
-		exp_refs1, ARRAY_SIZE(exp_refs1), 0);
+		exp_refs1, ARRAY_SIZE(exp_refs1), 0, 0);
 
 	/* Delete one of the pushed branches. */
 	do_push(specs_delete, ARRAY_SIZE(specs_delete),
 		exp_stats_delete, ARRAY_SIZE(exp_stats_delete),
-		exp_refs_delete, ARRAY_SIZE(exp_refs_delete), 0);
+		exp_refs_delete, ARRAY_SIZE(exp_refs_delete), 0, 0);
 
 	/* Re-push branches and retry delete with force. */
 	do_push(specs1, ARRAY_SIZE(specs1),
 		exp_stats1, ARRAY_SIZE(exp_stats1),
-		exp_refs1, ARRAY_SIZE(exp_refs1), 0);
+		exp_refs1, ARRAY_SIZE(exp_refs1), 0, 0);
 	do_push(specs_delete_force, ARRAY_SIZE(specs_delete_force),
 		exp_stats_delete, ARRAY_SIZE(exp_stats_delete),
-		exp_refs_delete, ARRAY_SIZE(exp_refs_delete), 0);
+		exp_refs_delete, ARRAY_SIZE(exp_refs_delete), 0, 0);
 }
 
 void test_online_push__bad_refspecs(void)
@@ -703,11 +725,11 @@ void test_online_push__expressions(void)
 	/* TODO: Find a more precise way of checking errors than a exit code of -1. */
 	do_push(specs_left_expr, ARRAY_SIZE(specs_left_expr),
 		NULL, 0,
-		NULL, 0, -1);
+		NULL, 0, -1, 0);
 
 	do_push(specs_right_expr, ARRAY_SIZE(specs_right_expr),
 		exp_stats_right_expr, ARRAY_SIZE(exp_stats_right_expr),
-		NULL, 0, 0);
+		NULL, 0, 0, 1);
 }
 
 void test_online_push__notes(void)
@@ -727,7 +749,7 @@ void test_online_push__notes(void)
 
 	do_push(specs, ARRAY_SIZE(specs),
 		exp_stats, ARRAY_SIZE(exp_stats),
-		exp_refs, ARRAY_SIZE(exp_refs), 0);
+		exp_refs, ARRAY_SIZE(exp_refs), 0, 1);
 
 	git_signature_free(signature);
 }