$ git clone -n https://src.fedoraproject.org/rpms/mingw-mpfr.git /var/lib/mock/f42-build-3279345-41337/root/chroot_tmpdir/scmroot/mingw-mpfr
Cloning into '/var/lib/mock/f42-build-3279345-41337/root/chroot_tmpdir/scmroot/mingw-mpfr'...
$ git fetch origin 92292fad720a555527750ca3ea0d8fc4b479baa6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mingw-mpfr
 * [new ref]         92292fad720a555527750ca3ea0d8fc4b479baa6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 92292fa Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild