$ git clone -n https://src.fedoraproject.org/rpms/golang-github-docker-slim.git /var/lib/mock/f38-build-side-42-init-devel-1161596-30567/root/chroot_tmpdir/scmroot/golang-github-docker-slim
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-1161596-30567/root/chroot_tmpdir/scmroot/golang-github-docker-slim'...
$ git fetch origin fc691c71a3ed1dfc304f51945a4e4fa18436b6a2:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-docker-slim
 * [new ref]         fc691c71a3ed1dfc304f51945a4e4fa18436b6a2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fc691c7 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild