$ git clone -n https://src.fedoraproject.org/rpms/mingw-python-flit-core.git /var/lib/mock/f45-build-18674-525/root/chroot_tmpdir/scmroot/mingw-python-flit-core
Cloning into '/var/lib/mock/f45-build-18674-525/root/chroot_tmpdir/scmroot/mingw-python-flit-core'...
$ git fetch origin 2ce4776ad4431c54d55ac835889e97ef755b5c90:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mingw-python-flit-core
 * [new ref]         2ce4776ad4431c54d55ac835889e97ef755b5c90 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2ce4776 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild