$ git clone -n https://src.fedoraproject.org/rpms/python3.13.git /var/lib/mock/f40-build-2705598-71006/root/chroot_tmpdir/scmroot/python3.13
Cloning into '/var/lib/mock/f40-build-2705598-71006/root/chroot_tmpdir/scmroot/python3.13'...
$ git fetch origin c1d785c5ae6829fe4566200be5da4a39ef8c18bf:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python3.13
 * [new ref]         c1d785c5ae6829fe4566200be5da4a39ef8c18bf -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c1d785c Remove internal usage of @LIBPYTHON@