$ git clone -n https://git.cclinux.org/stage/rpms/mutt.git /var/lib/mock/dist-circle9-build-120432-85098/root/chroot_tmpdir/scmroot/mutt
Cloning into '/var/lib/mock/dist-circle9-build-120432-85098/root/chroot_tmpdir/scmroot/mutt'...
$ git fetch origin 3886eed6df7ae86e3fc78c3d0a531e431d060985:KOJI_FETCH_HEAD
From https://git.cclinux.org/stage/rpms/mutt
 * [new ref]         3886eed6df7ae86e3fc78c3d0a531e431d060985 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3886eed import mutt-2.2.6-2.el9