$ git clone -n https://src.fedoraproject.org/rpms/rit-rachana-fonts.git /var/lib/mock/f39-build-1904417-42868/root/chroot_tmpdir/scmroot/rit-rachana-fonts
Cloning into '/var/lib/mock/f39-build-1904417-42868/root/chroot_tmpdir/scmroot/rit-rachana-fonts'...
$ git fetch origin ea83696bda22f24ecf361dfbe5cd1294fde3d560:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rit-rachana-fonts
 * [new ref]         ea83696bda22f24ecf361dfbe5cd1294fde3d560 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ea83696 Bugfix update, version 1.4.6