-# hook to simpler, pull-only repos
-# e.g. /git-slave/tophat.git on onelab.eu
-# the idea here is, we need to keep a local read-only mirror
-# of some repositories
-# instead of hacking this script that is already scary, I preferred to write
-# a separate script git-update.sh that runs a bit like auto-update.sh
-# and that also takes care of remote branches
-# so the overall the layout is as follows
+# hook to simpler, pull-only repos - the idea here is,
+# we need to keep a local read-only mirror of some repositories
+#
+# e.g. /git-slave/tophat.git on onelab.eu which is a mirror of
+# git.top-hat.info/tophat.git that can't easily be exposed as a git feed
+#
+# instead of hacking this script that is already scary,
+# I preferred to keep these simpler
+#
+# so the overall layout is as follows