thodg/libgit2

diff --git a/examples/network/fetch.c b/examples/network/fetch.c
index f4a0449..8dcb81b 100644
--- a/examples/network/fetch.c
+++ b/examples/network/fetch.c
@@ -60,54 +60,54 @@ int update_cb(const char *refname, const git_oid *a, const git_oid *b)
 
 int fetch(git_repository *repo, int argc, char **argv)
 {
-  git_remote *remote = NULL;
-  git_off_t bytes = 0;
-  git_indexer_stats stats;
-  pthread_t worker;
-  struct dl_data data;
-
-  // Figure out whether it's a named remote or a URL
-  printf("Fetching %s\n", argv[1]);
-  if (git_remote_load(&remote, repo, argv[1]) < 0) {
-	  if (git_remote_new(&remote, repo, NULL, argv[1], NULL) < 0)
-		  return -1;
-  }
-
-  // Set up the information for the background worker thread
-  data.remote = remote;
-  data.bytes = &bytes;
-  data.stats = &stats;
-  data.ret = 0;
-  data.finished = 0;
-  memset(&stats, 0, sizeof(stats));
-
-  pthread_create(&worker, NULL, download, &data);
-
-  // Loop while the worker thread is still running. Here we show processed
-  // and total objects in the pack and the amount of received
-  // data. Most frontends will probably want to show a percentage and
-  // the download rate.
-  do {
-	usleep(10000);
-	printf("\rReceived %d/%d objects in %d bytes", stats.processed, stats.total, bytes);
-  } while (!data.finished);
-  printf("\rReceived %d/%d objects in %d bytes\n", stats.processed, stats.total, bytes);
-
-  // Disconnect the underlying connection to prevent from idling.
-  git_remote_disconnect(remote);
-
-  // Update the references in the remote's namespace to point to the
-  // right commits. This may be needed even if there was no packfile
-  // to download, which can happen e.g. when the branches have been
-  // changed but all the neede objects are available locally.
-  if (git_remote_update_tips(remote, update_cb) < 0)
-	  return -1;
-
-  git_remote_free(remote);
-
-  return 0;
-
-on_error:
-  git_remote_free(remote);
-  return -1;
+	git_remote *remote = NULL;
+	git_off_t bytes = 0;
+	git_indexer_stats stats;
+	pthread_t worker;
+	struct dl_data data;
+
+	// Figure out whether it's a named remote or a URL
+	printf("Fetching %s\n", argv[1]);
+	if (git_remote_load(&remote, repo, argv[1]) < 0) {
+		if (git_remote_new(&remote, repo, NULL, argv[1], NULL) < 0)
+			return -1;
+	}
+
+	// Set up the information for the background worker thread
+	data.remote = remote;
+	data.bytes = &bytes;
+	data.stats = &stats;
+	data.ret = 0;
+	data.finished = 0;
+	memset(&stats, 0, sizeof(stats));
+
+	pthread_create(&worker, NULL, download, &data);
+
+	// Loop while the worker thread is still running. Here we show processed
+	// and total objects in the pack and the amount of received
+	// data. Most frontends will probably want to show a percentage and
+	// the download rate.
+	do {
+		usleep(10000);
+		printf("\rReceived %d/%d objects in %d bytes", stats.processed, stats.total, bytes);
+	} while (!data.finished);
+	printf("\rReceived %d/%d objects in %d bytes\n", stats.processed, stats.total, bytes);
+
+	// Disconnect the underlying connection to prevent from idling.
+	git_remote_disconnect(remote);
+
+	// Update the references in the remote's namespace to point to the
+	// right commits. This may be needed even if there was no packfile
+	// to download, which can happen e.g. when the branches have been
+	// changed but all the neede objects are available locally.
+	if (git_remote_update_tips(remote, update_cb) < 0)
+		return -1;
+
+	git_remote_free(remote);
+
+	return 0;
+
+ on_error:
+	git_remote_free(remote);
+	return -1;
 }
diff --git a/examples/network/index-pack.c b/examples/network/index-pack.c
index 03f3ae3..5824fc5 100644
--- a/examples/network/index-pack.c
+++ b/examples/network/index-pack.c
@@ -8,95 +8,95 @@
 // the indexing to finish in a worker thread
 int index_cb(const git_indexer_stats *stats, void *data)
 {
-  printf("\rProcessing %d of %d", stats->processed, stats->total);
+	printf("\rProcessing %d of %d", stats->processed, stats->total);
 }
 
 int index_pack(git_repository *repo, int argc, char **argv)
 {
-  git_indexer_stream *idx;
-  git_indexer_stats stats = {0, 0};
-  int error, fd;
-  char hash[GIT_OID_HEXSZ + 1] = {0};
-  ssize_t read_bytes;
-  char buf[512];
-
-  if (argc < 2) {
-	  fprintf(stderr, "I need a packfile\n");
-	  return EXIT_FAILURE;
-  }
-
-  if (git_indexer_stream_new(&idx, ".git") < 0) {
-	  puts("bad idx");
-	  return -1;
-  }
-
-  if ((fd = open(argv[1], 0)) < 0) {
-	  perror("open");
-	  return -1;
-  }
-
-  do {
-	  read_bytes = read(fd, buf, sizeof(buf));
-	  if (read_bytes < 0)
-		  break;
-
-	  if ((error = git_indexer_stream_add(idx, buf, read_bytes, &stats)) < 0)
-		  goto cleanup;
-
-	  printf("\rIndexing %d of %d", stats.processed, stats.total);
-  } while (read_bytes > 0);
-
-  if (read_bytes < 0) {
-	  error = -1;
-	  perror("failed reading");
-	  goto cleanup;
-  }
-
-  if ((error = git_indexer_stream_finalize(idx, &stats)) < 0)
-	  goto cleanup;
-
-  printf("\rIndexing %d of %d\n", stats.processed, stats.total);
-
-  git_oid_fmt(hash, git_indexer_stream_hash(idx));
-  puts(hash);
-
-cleanup:
-  close(fd);
-  git_indexer_stream_free(idx);
-  return error;
+	git_indexer_stream *idx;
+	git_indexer_stats stats = {0, 0};
+	int error, fd;
+	char hash[GIT_OID_HEXSZ + 1] = {0};
+	ssize_t read_bytes;
+	char buf[512];
+
+	if (argc < 2) {
+		fprintf(stderr, "I need a packfile\n");
+		return EXIT_FAILURE;
+	}
+
+	if (git_indexer_stream_new(&idx, ".git") < 0) {
+		puts("bad idx");
+		return -1;
+	}
+
+	if ((fd = open(argv[1], 0)) < 0) {
+		perror("open");
+		return -1;
+	}
+
+	do {
+		read_bytes = read(fd, buf, sizeof(buf));
+		if (read_bytes < 0)
+			break;
+
+		if ((error = git_indexer_stream_add(idx, buf, read_bytes, &stats)) < 0)
+			goto cleanup;
+
+		printf("\rIndexing %d of %d", stats.processed, stats.total);
+	} while (read_bytes > 0);
+
+	if (read_bytes < 0) {
+		error = -1;
+		perror("failed reading");
+		goto cleanup;
+	}
+
+	if ((error = git_indexer_stream_finalize(idx, &stats)) < 0)
+		goto cleanup;
+
+	printf("\rIndexing %d of %d\n", stats.processed, stats.total);
+
+	git_oid_fmt(hash, git_indexer_stream_hash(idx));
+	puts(hash);
+
+ cleanup:
+	close(fd);
+	git_indexer_stream_free(idx);
+	return error;
 }
 
 int index_pack_old(git_repository *repo, int argc, char **argv)
 {
-  git_indexer *indexer;
-  git_indexer_stats stats;
-  int error;
-  char hash[GIT_OID_HEXSZ + 1] = {0};
+	git_indexer *indexer;
+	git_indexer_stats stats;
+	int error;
+	char hash[GIT_OID_HEXSZ + 1] = {0};
 
-  if (argc < 2) {
-    fprintf(stderr, "I need a packfile\n");
-    return EXIT_FAILURE;
-  }
+	if (argc < 2) {
+		fprintf(stderr, "I need a packfile\n");
+		return EXIT_FAILURE;
+	}
 
-  // Create a new indexer
-  error = git_indexer_new(&indexer, argv[1]);
-  if (error < 0)
-    return error;
+	// Create a new indexer
+	error = git_indexer_new(&indexer, argv[1]);
+	if (error < 0)
+		return error;
 
-  // Index the packfile. This function can take a very long time and
-  // should be run in a worker thread.
-  error = git_indexer_run(indexer, &stats);
-  if (error < 0)
-    return error;
+	// Index the packfile. This function can take a very long time and
+	// should be run in a worker thread.
+	error = git_indexer_run(indexer, &stats);
+	if (error < 0)
+		return error;
 
-  // Write the information out to an index file
-  error = git_indexer_write(indexer);
+	// Write the information out to an index file
+	error = git_indexer_write(indexer);
 
-  // Get the packfile's hash (which should become it's filename)
-  git_oid_fmt(hash, git_indexer_hash(indexer));
-  puts(hash);
+	// Get the packfile's hash (which should become it's filename)
+	git_oid_fmt(hash, git_indexer_hash(indexer));
+	puts(hash);
 
-  git_indexer_free(indexer);
+	git_indexer_free(indexer);
 
-  return 0;
+	return 0;
 }