$ git clone -n https://src.fedoraproject.org/rpms/xrootd.git /var/lib/mock/f37-build-677893-76344/root/chroot_tmpdir/scmroot/xrootd
Cloning into '/var/lib/mock/f37-build-677893-76344/root/chroot_tmpdir/scmroot/xrootd'...
$ git reset --hard bf46b8db6092eab0fe23bce179ed6bd62e598da0
HEAD is now at bf46b8d Update to version 5.5.1