$ git clone -n https://src.fedoraproject.org/rpms/golang-github-mdlayher-ethernet.git /var/lib/mock/f40-build-2447103-61340/root/chroot_tmpdir/scmroot/golang-github-mdlayher-ethernet
Cloning into '/var/lib/mock/f40-build-2447103-61340/root/chroot_tmpdir/scmroot/golang-github-mdlayher-ethernet'...
$ git fetch origin b067f238741f9e5993a640d7722ae933e2d8b2ae:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-mdlayher-ethernet
 * [new ref]         b067f238741f9e5993a640d7722ae933e2d8b2ae -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b067f23 Rebuild for golang 1.22.0