$ git clone -n https://src.fedoraproject.org/rpms/xrootd.git /var/lib/mock/f41-build-874471-16213/root/chroot_tmpdir/scmroot/xrootd
Cloning into '/var/lib/mock/f41-build-874471-16213/root/chroot_tmpdir/scmroot/xrootd'...
$ git fetch origin 1f974eeaf8cbc6362f9ed3ba242d0370abd973c5:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/xrootd
 * [new ref]         1f974eeaf8cbc6362f9ed3ba242d0370abd973c5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1f974ee Rebuilt for Python 3.13