$ git clone -n https://src.fedoraproject.org/rpms/mingw-devcon.git /var/lib/mock/f45-build-18410-515/root/chroot_tmpdir/scmroot/mingw-devcon
Cloning into '/var/lib/mock/f45-build-18410-515/root/chroot_tmpdir/scmroot/mingw-devcon'...
$ git fetch origin ea72971b50be7ec594d7262d6bd4a027b003e3e1:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mingw-devcon
 * [new ref]         ea72971b50be7ec594d7262d6bd4a027b003e3e1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ea72971 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild