$ git clone -n https://src.fedoraproject.org/rpms/abiword.git /var/lib/mock/f40-build-2260545-54411/root/chroot_tmpdir/scmroot/abiword
Cloning into '/var/lib/mock/f40-build-2260545-54411/root/chroot_tmpdir/scmroot/abiword'...
$ git fetch origin a87d23c7af932bd2473edb27135c9905eab2d106:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/abiword
 * [new ref]         a87d23c7af932bd2473edb27135c9905eab2d106 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a87d23c Update patch macros