$ git clone -n https://src.fedoraproject.org/rpms/osu-micro-benchmarks.git /var/lib/mock/f41-build-847999-164378/root/chroot_tmpdir/scmroot/osu-micro-benchmarks
Cloning into '/var/lib/mock/f41-build-847999-164378/root/chroot_tmpdir/scmroot/osu-micro-benchmarks'...
$ git fetch origin 2e26a8439b72ee25234ad24c6b17ec4f52808972:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/osu-micro-benchmarks
 * [new ref]         2e26a8439b72ee25234ad24c6b17ec4f52808972 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2e26a84 Initial import (fedora#2303666).