$ git clone -n https://src.fedoraproject.org/rpms/perl-LV.git /var/lib/mock/f45-build-24351-603/root/chroot_tmpdir/scmroot/perl-LV
Cloning into '/var/lib/mock/f45-build-24351-603/root/chroot_tmpdir/scmroot/perl-LV'...
$ git fetch origin 0d96ca73150debeb16a339c6e195d4e99dad1bf1:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-LV
 * [new ref]         0d96ca73150debeb16a339c6e195d4e99dad1bf1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0d96ca7 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild