$ git clone -n https://src.fedoraproject.org/rpms/ark.git /var/lib/mock/f41-build-side-1-2908138-34732/root/chroot_tmpdir/scmroot/ark
Cloning into '/var/lib/mock/f41-build-side-1-2908138-34732/root/chroot_tmpdir/scmroot/ark'...
$ git fetch origin 01b31c8a924d50e63c3b2d2be683c3ca6bf97291:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ark
 * [new ref]         01b31c8a924d50e63c3b2d2be683c3ca6bf97291 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 01b31c8 24.08.2