Merge pull request #1891 from libgit2/cmn/fix-thin-packs

Add support for thin packs

3 files changed, 15 insertions, 1 deletions

diff --git a/include/git2/indexer.h b/include/git2/indexer.h
index 4db072c9b..0858b6ea1 100644
--- a/include/git2/indexer.h
+++ b/include/git2/indexer.h
@@ -20,12 +20,16 @@ typedef struct git_indexer_stream git_indexer_stream;
  *
  * @param out where to store the indexer instance
  * @param path to the directory where the packfile should be stored
+ * @param odb object database from which to read base objects when
+ * fixing thin packs. Pass NULL if no thin pack is expected (an error
+ * will be returned if there are bases missing)
  * @param progress_cb function to call with progress information
  * @param progress_cb_payload payload for the progress callback
  */
 GIT_EXTERN(int) git_indexer_stream_new(
 		git_indexer_stream **out,
 		const char *path,
+		git_odb *odb,
 		git_transfer_progress_callback progress_cb,
 		void *progress_cb_payload);
 
diff --git a/include/git2/sys/odb_backend.h b/include/git2/sys/odb_backend.h
index 4365906d4..8039a5b82 100644
--- a/include/git2/sys/odb_backend.h
+++ b/include/git2/sys/odb_backend.h
@@ -80,7 +80,7 @@ struct git_odb_backend {
 		git_odb_backend *, git_odb_foreach_cb cb, void *payload);
 
 	int (* writepack)(
-		git_odb_writepack **, git_odb_backend *,
+		git_odb_writepack **, git_odb_backend *, git_odb *odb,
 		git_transfer_progress_callback progress_cb, void *progress_payload);
 
 	void (* free)(git_odb_backend *);
diff --git a/include/git2/types.h b/include/git2/types.h
index b500c986d..2d18d385a 100644
--- a/include/git2/types.h
+++ b/include/git2/types.h
@@ -212,11 +212,21 @@ typedef struct git_remote_callbacks git_remote_callbacks;
 /**
  * This is passed as the first argument to the callback to allow the
  * user to see the progress.
+ *
+ * - total_objects: number of objects in the packfile being downloaded
+ * - indexed_objects: received objects that have been hashed
+ * - received_objects: objects which have been downloaded
+ * - local_objects: locally-available objects that have been injected
+ *    in order to fix a thin pack.
+ * - received-bytes: size of the packfile received up to now
  */
 typedef struct git_transfer_progress {
 	unsigned int total_objects;
 	unsigned int indexed_objects;
 	unsigned int received_objects;
+	unsigned int local_objects;
+	unsigned int total_deltas;
+	unsigned int indexed_deltas;
 	size_t received_bytes;
 } git_transfer_progress;