$ git clone -n https://src.fedoraproject.org/rpms/libarcus.git /var/lib/mock/f33-build-531238-64741/root/chroot_tmpdir/scmroot/libarcus
Cloning into '/var/lib/mock/f33-build-531238-64741/root/chroot_tmpdir/scmroot/libarcus'...
$ git reset --hard 6f275ccfc1afe65070c53a2b748fc30a54d703bd
HEAD is now at 6f275cc Update to 4.8.0