$ git clone -n https://src.fedoraproject.org/rpms/mysql-selinux.git /var/lib/mock/f39-build-1850213-42234/root/chroot_tmpdir/scmroot/mysql-selinux
Cloning into '/var/lib/mock/f39-build-1850213-42234/root/chroot_tmpdir/scmroot/mysql-selinux'...
$ git fetch origin 1789598fbeea50d3a707bec4408eebb02d1147ec:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mysql-selinux
 * [new ref]         1789598fbeea50d3a707bec4408eebb02d1147ec -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1789598 [packit] 1.0.10 upstream release