$ git clone -n https://src.fedoraproject.org/rpms/mingw-cfitsio.git /var/lib/mock/f40-build-2242662-53669/root/chroot_tmpdir/scmroot/mingw-cfitsio
Cloning into '/var/lib/mock/f40-build-2242662-53669/root/chroot_tmpdir/scmroot/mingw-cfitsio'...
$ git fetch origin ddcc556145e6c374f9ee029027649d5a72bd5694:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mingw-cfitsio
 * [new ref]         ddcc556145e6c374f9ee029027649d5a72bd5694 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ddcc556 Update to 4.3.1