$ git clone -n https://src.fedoraproject.org/rpms/pax-utils.git /var/lib/mock/f31-build-51778-27538/root/thebuilddir/tmp/scmroot/pax-utils
Cloning into '/var/lib/mock/f31-build-51778-27538/root/thebuilddir/tmp/scmroot/pax-utils'...
$ git reset --hard 3cf97a59925c64e471276c4dfc4f89c1c6a3da78
HEAD is now at 3cf97a5 - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild