$ git clone -n https://src.fedoraproject.org/rpms/mingw-fcgi.git /var/lib/mock/f45-build-18420-515/root/chroot_tmpdir/scmroot/mingw-fcgi
Cloning into '/var/lib/mock/f45-build-18420-515/root/chroot_tmpdir/scmroot/mingw-fcgi'...
$ git fetch origin fc492c206c3eefcb676e05d5d5c773df6fc6cb5f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mingw-fcgi
 * [new ref]         fc492c206c3eefcb676e05d5d5c773df6fc6cb5f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fc492c2 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild