$ git clone -n https://src.fedoraproject.org/rpms/mingw-python-installer.git /var/lib/mock/f39-build-1512615-35568/root/chroot_tmpdir/scmroot/mingw-python-installer
Cloning into '/var/lib/mock/f39-build-1512615-35568/root/chroot_tmpdir/scmroot/mingw-python-installer'...
$ git fetch origin fd3ef425764220eff3c9ecbc56c1bf439baf238d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mingw-python-installer
 * [new ref]         fd3ef425764220eff3c9ecbc56c1bf439baf238d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fd3ef42 BR: mingw-python-installer