$ git clone -n https://src.fedoraproject.org/rpms/abiword.git /var/lib/mock/f39-build-1582041-38102/root/chroot_tmpdir/scmroot/abiword
Cloning into '/var/lib/mock/f39-build-1582041-38102/root/chroot_tmpdir/scmroot/abiword'...
$ git fetch origin 57149a875dec5c87fe20f25ee1d4394eeafbddbd:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/abiword
 * [new ref]         57149a875dec5c87fe20f25ee1d4394eeafbddbd -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 57149a8 Drop i686