$ git clone -n https://src.fedoraproject.org/rpms/rit-meera-new-fonts.git /var/lib/mock/f40-build-1498110-23864/root/chroot_tmpdir/scmroot/rit-meera-new-fonts
Cloning into '/var/lib/mock/f40-build-1498110-23864/root/chroot_tmpdir/scmroot/rit-meera-new-fonts'...
$ git fetch origin 01cc91d2388da4f0119a7b38d9f0c6e8ba85b0b8:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rit-meera-new-fonts
 * [new ref]         01cc91d2388da4f0119a7b38d9f0c6e8ba85b0b8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 01cc91d Fix name in fontconfig