$ git clone -n https://src.fedoraproject.org/rpms/miracle-wm.git /var/lib/mock/f41-build-856286-167528/root/chroot_tmpdir/scmroot/miracle-wm
Cloning into '/var/lib/mock/f41-build-856286-167528/root/chroot_tmpdir/scmroot/miracle-wm'...
$ git fetch origin 270965170fe5d5169df32060132a14a396a63dcd:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/miracle-wm
 * [new ref]         270965170fe5d5169df32060132a14a396a63dcd -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2709651 Fix miral and miroil versioned BRs