$ git clone -n https://src.fedoraproject.org/rpms/golang-github-jackc-pgx-3.git /var/lib/mock/f38-build-side-42-init-devel-692421-26856/root/chroot_tmpdir/scmroot/golang-github-jackc-pgx-3
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-692421-26856/root/chroot_tmpdir/scmroot/golang-github-jackc-pgx-3'...
$ git fetch origin 8dab5ead60715e0daa6ed7b5b91050e0c5217ef8:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-jackc-pgx-3
 * [new ref]         8dab5ead60715e0daa6ed7b5b91050e0c5217ef8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8dab5ea Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild