100755 blob 4477789c764aef3dd783aad93473660c65c35210	check-in.sh
040000 tree f85903e62182c2a186b1c8a66720446e2c602fb8	date-check
100755 blob 867b427eafbbe09e1b9686d8223ce6c206bfc74f	linkcheck.sh
040000 tree f3f786ee10f957fce14e1b26a4a3e0f157fe9203	sembr