Merge branch 'jc/receive-verify'

* jc/receive-verify:
  receive-pack: check connectivity before concluding "git push"
  check_everything_connected(): libify
  check_everything_connected(): refactor to use an iterator
  fetch: verify we have everything we need before updating our ref

Conflicts:
	builtin/fetch.c

1 files changed, 20 insertions, 0 deletions

diff --git a/connected.h b/connected.h
new file mode 100644
index 0000000000..7e4585a6cb
--- /dev/null
+++ b/connected.h
@@ -0,0 +1,20 @@
+#ifndef CONNECTED_H
+#define CONNECTED_H
+
+/*
+ * Take callback data, and return next object name in the buffer.
+ * When called after returning the name for the last object, return -1
+ * to signal EOF, otherwise return 0.
+ */
+typedef int (*sha1_iterate_fn)(void *, unsigned char [20]);
+
+/*
+ * Make sure that our object store has all the commits necessary to
+ * connect the ancestry chain to some of our existing refs, and all
+ * the trees and blobs that these commits use.
+ *
+ * Return 0 if Ok, non zero otherwise (i.e. some missing objects)
+ */
+extern int check_everything_connected(sha1_iterate_fn, int quiet, void *cb_data);
+
+#endif /* CONNECTED_H */