$ git clone -n https://gitee.com/yan1hcdc/qt5-qttools.git /var/lib/mock/dist-an23-build-498688-74695/root/chroot_tmpdir/scmroot/qt5-qttools
Cloning into '/var/lib/mock/dist-an23-build-498688-74695/root/chroot_tmpdir/scmroot/qt5-qttools'...
$ git fetch origin cce51d898ece763ea03c6e65d7dbb45cd1583dbe:KOJI_FETCH_HEAD
From https://gitee.com/yan1hcdc/qt5-qttools
 * [new ref]         cce51d898ece763ea03c6e65d7dbb45cd1583dbe -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at cce51d8 rebuild with clang-20.1.8