$ git clone -n https://src.fedoraproject.org/rpms/kmenuedit.git /var/lib/mock/f39-build-1598536-38482/root/chroot_tmpdir/scmroot/kmenuedit
Cloning into '/var/lib/mock/f39-build-1598536-38482/root/chroot_tmpdir/scmroot/kmenuedit'...
$ git fetch origin 6637b1af6b2b235a9b94de44c406dd24da85b748:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kmenuedit
 * [new ref]         6637b1af6b2b235a9b94de44c406dd24da85b748 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6637b1a 5.27.9