$ git clone -n https://src.fedoraproject.org/rpms/golang-github-rackspace-gophercloud.git /var/lib/mock/f38-build-side-42-init-devel-626000-26368/root/chroot_tmpdir/scmroot/golang-github-rackspace-gophercloud
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-626000-26368/root/chroot_tmpdir/scmroot/golang-github-rackspace-gophercloud'...
$ git fetch origin fb8519f745770c02091d0c2003f5a519e77c192e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-rackspace-gophercloud
 * [new ref]         fb8519f745770c02091d0c2003f5a519e77c192e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fb8519f Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild