$ git clone -n https://src.fedoraproject.org/rpms/0ad.git /var/lib/mock/f43-build-61099773-6589023/root/chroot_tmpdir/scmroot/0ad
Cloning into '/var/lib/mock/f43-build-61099773-6589023/root/chroot_tmpdir/scmroot/0ad'...
$ git fetch origin 51ba1bc1cb1f3dd38d09acfbf884fcb7458077ae:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/0ad
 * [new ref]         51ba1bc1cb1f3dd38d09acfbf884fcb7458077ae -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 51ba1bc 0.27.1