$ git clone -n https://src.fedoraproject.org/rpms/xfce4-terminal.git /var/lib/mock/f45-build-38829-728/root/chroot_tmpdir/scmroot/xfce4-terminal
Cloning into '/var/lib/mock/f45-build-38829-728/root/chroot_tmpdir/scmroot/xfce4-terminal'...
$ git fetch origin babae3b0e973fab061ea711e71acbc16ecc32fdd:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/xfce4-terminal
 * [new ref]         babae3b0e973fab061ea711e71acbc16ecc32fdd -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at babae3b Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild