$ git clone -n https://src.fedoraproject.org/rpms/hotspot.git /var/lib/mock/f38-build-side-42-init-devel-626918-26369/root/chroot_tmpdir/scmroot/hotspot
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-626918-26369/root/chroot_tmpdir/scmroot/hotspot'...
$ git fetch origin 10913acf9e586c032c66fd5f7cc205ba40287ec7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/hotspot
 * [new ref]         10913acf9e586c032c66fd5f7cc205ba40287ec7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 10913ac feat: update to 1.4.1