$ git clone -n http://git.inferitos.ru/rpms/mpfr /var/lib/mock/inferit-9_4-aarch64-bootstrap-build-57562-126565/root/chroot_tmpdir/scmroot/mpfr
Cloning into '/var/lib/mock/inferit-9_4-aarch64-bootstrap-build-57562-126565/root/chroot_tmpdir/scmroot/mpfr'...
$ git fetch origin changed/i9c/mpfr-4.1.0-7.el9:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/mpfr
 * [new tag]         changed/i9c/mpfr-4.1.0-7.el9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9a879e5 import mpfr-4.1.0-7.el9