$ git clone -n https://src.fedoraproject.org/rpms/systemd-boot.git /var/lib/mock/f38-build-side-42-init-devel-583890-26094/root/chroot_tmpdir/scmroot/systemd-boot
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-583890-26094/root/chroot_tmpdir/scmroot/systemd-boot'...
$ git fetch origin 180abc022a4d9cbf42497efeba9ddb2b3b12f35d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/systemd-boot
 * [new ref]         180abc022a4d9cbf42497efeba9ddb2b3b12f35d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 180abc0 Also build ia32, relax version requirement, ship stub