$ git clone -n https://src.fedoraproject.org/rpms/kanshi.git /var/lib/mock/f39-build-2165921-50987/root/chroot_tmpdir/scmroot/kanshi
Cloning into '/var/lib/mock/f39-build-2165921-50987/root/chroot_tmpdir/scmroot/kanshi'...
$ git fetch origin 18acb0c1f7667cdc30379fa6f274caa53ce9d376:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kanshi
 * [new ref]         18acb0c1f7667cdc30379fa6f274caa53ce9d376 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 18acb0c Update to 1.5.0 (#2255992)