$ git clone -n https://src.fedoraproject.org/rpms/golang-github-mdlayher-ethernet.git /var/lib/mock/f40-build-2001344-44574/root/chroot_tmpdir/scmroot/golang-github-mdlayher-ethernet
Cloning into '/var/lib/mock/f40-build-2001344-44574/root/chroot_tmpdir/scmroot/golang-github-mdlayher-ethernet'...
$ git fetch origin 401dcc5467dd1d7e95ff7b40f5778fefb9b607dd:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-mdlayher-ethernet
 * [new ref]         401dcc5467dd1d7e95ff7b40f5778fefb9b607dd -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 401dcc5 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild