$ git clone -n https://src.fedoraproject.org/rpms/mingw-cfitsio.git /var/lib/mock/f45-build-18393-515/root/chroot_tmpdir/scmroot/mingw-cfitsio
Cloning into '/var/lib/mock/f45-build-18393-515/root/chroot_tmpdir/scmroot/mingw-cfitsio'...
$ git fetch origin 50c821773ba15e9a1ab1249f1a5211b4493cab45:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mingw-cfitsio
 * [new ref]         50c821773ba15e9a1ab1249f1a5211b4493cab45 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 50c8217 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild