$ git clone -n https://src.fedoraproject.org/rpms/lv2-mdala-plugins.git /var/lib/mock/f45-build-17785-504/root/chroot_tmpdir/scmroot/lv2-mdala-plugins
Cloning into '/var/lib/mock/f45-build-17785-504/root/chroot_tmpdir/scmroot/lv2-mdala-plugins'...
$ git fetch origin 7898069cfed619b80ca8494efdb7f2300ccd8510:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/lv2-mdala-plugins
 * [new ref]         7898069cfed619b80ca8494efdb7f2300ccd8510 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7898069 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild