$ git clone -n https://src.fedoraproject.org/rpms/R-styler.git /var/lib/mock/f40-build-1930467-25111/root/chroot_tmpdir/scmroot/R-styler
Cloning into '/var/lib/mock/f40-build-1930467-25111/root/chroot_tmpdir/scmroot/R-styler'...
$ git fetch origin 68d42f885f58436e75d98198495c28d8366dab63:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/R-styler
 * [new ref]         68d42f885f58436e75d98198495c28d8366dab63 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 68d42f8 Update to latest version