$ git clone -n https://src.fedoraproject.org/rpms/golang-github-golangplus-testing.git /var/lib/mock/f38-build-side-42-init-devel-872253-28444/root/chroot_tmpdir/scmroot/golang-github-golangplus-testing
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-872253-28444/root/chroot_tmpdir/scmroot/golang-github-golangplus-testing'...
$ git fetch origin 97887555be4c860bbc9e180a6af9d2776860c5c2:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-golangplus-testing
 * [new ref]         97887555be4c860bbc9e180a6af9d2776860c5c2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9788755 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild