examples: add ls-remote, fetch and index-pack examples

Signed-off-by: Carlos Martín Nieto <carlos@cmartin.tk>

1 files changed, 47 insertions, 0 deletions

diff --git a/examples/network/index-pack.c b/examples/network/index-pack.c
new file mode 100644
index 000000000..671035fb7
--- /dev/null
+++ b/examples/network/index-pack.c
@@ -0,0 +1,47 @@
+#include <git2.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include "common.h"
+
+// This could be run in the main loop whilst the application waits for
+// 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);
+}
+
+int index_pack(git_repository *repo, int argc, char **argv)
+{
+  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;
+  }
+
+  // Create a new indexer
+  error = git_indexer_new(&indexer, argv[1]);
+  if (error < GIT_SUCCESS)
+    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 < GIT_SUCCESS)
+    return error;
+
+  // 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);
+
+  git_indexer_free(indexer);
+
+  return GIT_SUCCESS;
+}