$ git clone -n https://src.fedoraproject.org/rpms/capstats.git /var/lib/mock/f41-build-875068-16267/root/chroot_tmpdir/scmroot/capstats
Cloning into '/var/lib/mock/f41-build-875068-16267/root/chroot_tmpdir/scmroot/capstats'...
$ git fetch origin 2c8df771340911d7d77a72784a480026ff947a25:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/capstats
 * [new ref]         2c8df771340911d7d77a72784a480026ff947a25 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2c8df77 Eliminate use of obsolete %patchN syntax (#2283636)