$ git clone -n https://src.fedoraproject.org/rpms/golang-github-hudl-fargo.git /var/lib/mock/f39-build-1508086-35338/root/chroot_tmpdir/scmroot/golang-github-hudl-fargo
Cloning into '/var/lib/mock/f39-build-1508086-35338/root/chroot_tmpdir/scmroot/golang-github-hudl-fargo'...
$ git fetch origin 071874e5f3856375ec1d01e7c67d852c57d88a7c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-hudl-fargo
 * [new ref]         071874e5f3856375ec1d01e7c67d852c57d88a7c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 071874e Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild