check_connected: accept an env argument

This lets callers influence the environment seen by
rev-list, which will be useful when we start providing
quarantined objects.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

1 files changed, 5 insertions, 0 deletions

diff --git a/connected.h b/connected.h
index afa48cc052..4ca325f79d 100644
--- a/connected.h
+++ b/connected.h
@@ -33,6 +33,11 @@ struct check_connected_options {
 
 	/* If non-zero, show progress as we traverse the objects. */
 	int progress;
+
+	/*
+	 * Insert these variables into the environment of the child process.
+	 */
+	const char **env;
 };
 
 #define CHECK_CONNECTED_INIT { 0 }