$ git clone -n https://src.fedoraproject.org/rpms/libvisio.git /var/lib/mock/f42-build-862636-170967/root/chroot_tmpdir/scmroot/libvisio
Cloning into '/var/lib/mock/f42-build-862636-170967/root/chroot_tmpdir/scmroot/libvisio'...
$ git fetch origin 4c8e0437f26f37cc3d4980f6035e106ad7537407:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libvisio
 * [new ref]         4c8e0437f26f37cc3d4980f6035e106ad7537407 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4c8e043 Rebuild for ICU 76