$ git clone -n https://src.fedoraproject.org/rpms/golang-github-hub.git /var/lib/mock/f38-build-side-42-init-devel-986793-29084/root/chroot_tmpdir/scmroot/golang-github-hub
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-986793-29084/root/chroot_tmpdir/scmroot/golang-github-hub'...
$ git fetch origin b8ae19c9bc2a07a954d965574570c248924aba08:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-hub
 * [new ref]         b8ae19c9bc2a07a954d965574570c248924aba08 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b8ae19c Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild