$ git clone -n https://src.fedoraproject.org/rpms/perl-LaTeX-ToUnicode.git /var/lib/mock/f45-build-24390-603/root/chroot_tmpdir/scmroot/perl-LaTeX-ToUnicode
Cloning into '/var/lib/mock/f45-build-24390-603/root/chroot_tmpdir/scmroot/perl-LaTeX-ToUnicode'...
$ git fetch origin 29dd890154e2bc019fe857e7e48ba79c1dbf2155:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-LaTeX-ToUnicode
 * [new ref]         29dd890154e2bc019fe857e7e48ba79c1dbf2155 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 29dd890 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild