$ git clone -n https://src.fedoraproject.org/rpms/compat-guichan05.git /var/lib/mock/f29-build-1978-624/root/thebuilddir/tmp/scmroot/compat-guichan05
Cloning into '/var/lib/mock/f29-build-1978-624/root/thebuilddir/tmp/scmroot/compat-guichan05'...
$ git reset --hard 12366953b3395ce7423aab386f472494e212ef36
HEAD is now at 1236695 - Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild