git-cache-proxy: Document some options in the head comment

Signed-off-by: Ian Jackson <ian.jackson@eu.citrix.com>

diff --git a/scripts/git-cache-proxy b/scripts/git-cache-proxy
index 7dd6f3ec531d53553633905a2c491bd8ffb43645..051888a9682bd49df717e155605d126562068395 100755 (executable)
--- a/scripts/git-cache-proxy
+++ b/scripts/git-cache-proxy
@@ -19,6 +19,9 @@
 #    fetch=no             just use what is in the cache
 #    fetch=try            use what is in the cache if the fetch/clone fails
 #    timeout=<seconds>    length of time to allow for fetch/clone
+#    housekeeping-interval-days=<integer>  } housekeeping tuning parameters
+#    tree-expire-days=<integer>            }
+#    gc-interval-days=<integer>            }
 
 # example inetd.conf line:
 #  9419 stream tcp nowait git-cache /usr/bin/git-cache-proxy git-cache-proxy