$ git clone -n https://src.fedoraproject.org/rpms/sugar-browse.git /var/lib/mock/f45-build-36566-706/root/chroot_tmpdir/scmroot/sugar-browse
Cloning into '/var/lib/mock/f45-build-36566-706/root/chroot_tmpdir/scmroot/sugar-browse'...
$ git fetch origin d198951d08765d600f0ecb6a26ccf780035bd56b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/sugar-browse
 * [new ref]         d198951d08765d600f0ecb6a26ccf780035bd56b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d198951 Unretirement request: https://pagure.io/releng/fedora-scm-requests/issue/84601