$ git clone -n https://src.fedoraproject.org/rpms/golang-github-mdlayher-dhcp6.git /var/lib/mock/f40-build-781695-131792/root/chroot_tmpdir/scmroot/golang-github-mdlayher-dhcp6
Cloning into '/var/lib/mock/f40-build-781695-131792/root/chroot_tmpdir/scmroot/golang-github-mdlayher-dhcp6'...
$ git fetch origin abbf4cb9a74dbb91d213d0536722a2382e9fd5b0:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-mdlayher-dhcp6
 * [new ref]         abbf4cb9a74dbb91d213d0536722a2382e9fd5b0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at abbf4cb Rebuild for golang 1.22.0