$ git clone -n https://src.fedoraproject.org/rpms/flashrom.git /var/lib/mock/f39-build-2027091-47170/root/chroot_tmpdir/scmroot/flashrom
Cloning into '/var/lib/mock/f39-build-2027091-47170/root/chroot_tmpdir/scmroot/flashrom'...
$ git fetch origin eb1eb4b21c00de6cf381b28d71c3b241f1ad197f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/flashrom
 * [new ref]         eb1eb4b21c00de6cf381b28d71c3b241f1ad197f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at eb1eb4b Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild