$ git clone -n https://src.fedoraproject.org/rpms/proxysql.git /var/lib/mock/f38-build-side-42-init-devel-670105-26663/root/chroot_tmpdir/scmroot/proxysql
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-670105-26663/root/chroot_tmpdir/scmroot/proxysql'...
$ git fetch origin 57a05519f9b85883e4272bc1a40d282439463e6b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/proxysql
 * [new ref]         57a05519f9b85883e4272bc1a40d282439463e6b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 57a0551 Update to 2.4.8