$ git clone -n https://src.fedoraproject.org/rpms/yosys.git /var/lib/mock/f45-build-39296-733/root/chroot_tmpdir/scmroot/yosys
Cloning into '/var/lib/mock/f45-build-39296-733/root/chroot_tmpdir/scmroot/yosys'...
$ git fetch origin e4d201499930d98562e32bf83896c5ff30c88b2f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/yosys
 * [new ref]         e4d201499930d98562e32bf83896c5ff30c88b2f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e4d2014 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild