$ git clone -n https://gitee.com/mgb01105731/tzdata_1.git /var/lib/mock/dist-an23.4-build-524198-77423/root/chroot_tmpdir/scmroot/tzdata_1
Cloning into '/var/lib/mock/dist-an23.4-build-524198-77423/root/chroot_tmpdir/scmroot/tzdata_1'...
$ git fetch origin 5b7885025d5318581864cb5191ee503f75139775:KOJI_FETCH_HEAD
From https://gitee.com/mgb01105731/tzdata_1
 * [new ref]         5b7885025d5318581864cb5191ee503f75139775 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5b78850 Update to 2026a