$ git clone -n https://src.fedoraproject.org/rpms/golang-github-xanzy-ssh-agent.git /var/lib/mock/f38-build-side-42-init-devel-721545-27296/root/chroot_tmpdir/scmroot/golang-github-xanzy-ssh-agent
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-721545-27296/root/chroot_tmpdir/scmroot/golang-github-xanzy-ssh-agent'...
$ git fetch origin c0bc981ecdb828df3c37d4c78ade36e28476371c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-xanzy-ssh-agent
 * [new ref]         c0bc981ecdb828df3c37d4c78ade36e28476371c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c0bc981 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild