$ git clone -n https://src.fedoraproject.org/rpms/golang-github-lib-pq.git /var/lib/mock/f40-build-2668259-67193/root/chroot_tmpdir/scmroot/golang-github-lib-pq
Cloning into '/var/lib/mock/f40-build-2668259-67193/root/chroot_tmpdir/scmroot/golang-github-lib-pq'...
$ git fetch origin 39711d16313fda428d35ee274e059be5fccb9a5c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-lib-pq
 * [new ref]         39711d16313fda428d35ee274e059be5fccb9a5c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 39711d1 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild