thodg/libgit2

diff --git a/examples/network/clone.c b/examples/network/clone.c
index 37e373d..b2d80ed 100644
--- a/examples/network/clone.c
+++ b/examples/network/clone.c
@@ -46,6 +46,13 @@ static void print_progress(const progress_data *pd)
 	}
 }
 
+static int sideband_progress(const char *str, int len, void *payload)
+{
+	printf("remote: %*s", len, str);
+	fflush(stdout);
+	return 0;
+}
+
 static int fetch_progress(const git_transfer_progress *stats, void *payload)
 {
 	progress_data *pd = (progress_data*)payload;
@@ -86,6 +93,7 @@ int do_clone(git_repository *repo, int argc, char **argv)
 	checkout_opts.progress_cb = checkout_progress;
 	checkout_opts.progress_payload = &pd;
 	clone_opts.checkout_opts = checkout_opts;
+	clone_opts.fetch_opts.callbacks.sideband_progress = sideband_progress;
 	clone_opts.fetch_opts.callbacks.transfer_progress = &fetch_progress;
 	clone_opts.fetch_opts.callbacks.credentials = cred_acquire_cb;
 	clone_opts.fetch_opts.callbacks.payload = &pd;
diff --git a/src/pack-objects.c b/src/pack-objects.c
index 9327646..e287e33 100644
--- a/src/pack-objects.c
+++ b/src/pack-objects.c
@@ -893,6 +893,29 @@ static unsigned long free_unpacked(struct unpacked *n)
 	return freed_mem;
 }
 
+static int report_delta_progress(git_packbuilder *pb, uint32_t count, bool force)
+{
+	int ret;
+
+	if (pb->progress_cb) {
+		double current_time = git__timer();
+		double elapsed = current_time - pb->last_progress_report_time;
+
+		if (force || elapsed >= MIN_PROGRESS_UPDATE_INTERVAL) {
+			pb->last_progress_report_time = current_time;
+
+			ret = pb->progress_cb(
+				GIT_PACKBUILDER_DELTAFICATION,
+				count, pb->nr_objects, pb->progress_cb_payload);
+
+			if (ret)
+				return giterr_set_after_callback(ret);
+		}
+	}
+
+	return 0;
+}
+
 static int find_deltas(git_packbuilder *pb, git_pobject **list,
 		       unsigned int *list_size, unsigned int window,
 		       int depth)
@@ -918,6 +941,9 @@ static int find_deltas(git_packbuilder *pb, git_pobject **list,
 			break;
 		}
 
+		pb->nr_deltified += 1;
+		report_delta_progress(pb, pb->nr_deltified, false);
+
 		po = *list++;
 		(*list_size)--;
 		git_packbuilder__progress_unlock(pb);
@@ -1290,6 +1316,8 @@ static int prepare_pack(git_packbuilder *pb)
 		}
 	}
 
+	report_delta_progress(pb, pb->nr_objects, true);
+
 	pb->done = true;
 	git__free(delta_list);
 	return 0;
diff --git a/src/pack-objects.h b/src/pack-objects.h
index 9af5c0b..82dea81 100644
--- a/src/pack-objects.h
+++ b/src/pack-objects.h
@@ -65,6 +65,7 @@ struct git_packbuilder {
 	git_zstream zstream;
 
 	uint32_t nr_objects,
+		 nr_deltified,
 		 nr_alloc,
 		 nr_written,
 		 nr_remaining;
diff --git a/src/transports/local.c b/src/transports/local.c
index 305c71b..9dd4486 100644
--- a/src/transports/local.c
+++ b/src/transports/local.c
@@ -502,6 +502,33 @@ static int foreach_cb(void *buf, size_t len, void *payload)
 }
 
 static const char *counting_objects_fmt = "Counting objects %d\r";
+static const char *compressing_objects_fmt = "Compressing objects: %.0f%% (%d/%d)";
+
+static int local_counting(int stage, unsigned int current, unsigned int total, void *payload)
+{
+	git_buf progress_info = GIT_BUF_INIT;
+	transport_local *t = payload;
+
+	if (!t->progress_cb)
+		return 0;
+
+	if (stage == GIT_PACKBUILDER_ADDING_OBJECTS) {
+		git_buf_printf(&progress_info, counting_objects_fmt, current);
+	} else if (stage == GIT_PACKBUILDER_DELTAFICATION) {
+		float perc = (((float) current) / total) * 100;
+		git_buf_printf(&progress_info, compressing_objects_fmt, perc, current, total);
+		if (current == total)
+			git_buf_printf(&progress_info, ", done\n");
+		else
+			git_buf_putc(&progress_info, '\r');
+
+	}
+
+	if (git_buf_oom(&progress_info))
+		return -1;
+
+	return t->progress_cb(git_buf_cstr(&progress_info), git_buf_len(&progress_info), t->message_cb_payload);
+}
 
 static int local_download_pack(
 		git_transport *transport,
@@ -527,6 +554,8 @@ static int local_download_pack(
 	if ((error = git_packbuilder_new(&pack, t->repo)) < 0)
 		goto cleanup;
 
+	git_packbuilder_set_callbacks(pack, local_counting, t);
+
 	stats->total_objects = 0;
 	stats->indexed_objects = 0;
 	stats->received_objects = 0;