$ git clone -n https://src.fedoraproject.org/rpms/flint.git /var/lib/mock/f40-build-801665-143843/root/chroot_tmpdir/scmroot/flint
Cloning into '/var/lib/mock/f40-build-801665-143843/root/chroot_tmpdir/scmroot/flint'...
$ git fetch origin 325b15c10e44dee7bd8f3ac3aa64b6050234427b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/flint
 * [new ref]         325b15c10e44dee7bd8f3ac3aa64b6050234427b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 325b15c Version 3.1.2