$ git clone -n https://src.fedoraproject.org/rpms/mingw-fontconfig.git /var/lib/mock/f45-build-18424-515/root/chroot_tmpdir/scmroot/mingw-fontconfig
Cloning into '/var/lib/mock/f45-build-18424-515/root/chroot_tmpdir/scmroot/mingw-fontconfig'...
$ git fetch origin 54b3b5d7b95782cf4fcb81c14401efe27464ea6d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mingw-fontconfig
 * [new ref]         54b3b5d7b95782cf4fcb81c14401efe27464ea6d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 54b3b5d Update to 2.18.3