$ git clone -n https://src.fedoraproject.org/rpms/owfs.git /var/lib/mock/f40-build-2220908-52672/root/chroot_tmpdir/scmroot/owfs
Cloning into '/var/lib/mock/f40-build-2220908-52672/root/chroot_tmpdir/scmroot/owfs'...
$ git fetch origin 3b88fe020ba9119009627700db8842b331628eab:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/owfs
 * [new ref]         3b88fe020ba9119009627700db8842b331628eab -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3b88fe0 adjust to %patch change in RPM