$ git clone -n https://gitee.com/fundawang/system-rpm-config.git /var/lib/mock/dist-an23-build-185401-60531/root/chroot_tmpdir/scmroot/system-rpm-config
Cloning into '/var/lib/mock/dist-an23-build-185401-60531/root/chroot_tmpdir/scmroot/system-rpm-config'...
$ git fetch origin c1059a73758f3fda4f6e2ce9af47e4dc421e9655:KOJI_FETCH_HEAD
From https://gitee.com/fundawang/system-rpm-config
 * [new ref]         c1059a73758f3fda4f6e2ce9af47e4dc421e9655 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c1059a7 Bump epoch for upgrading from anolis 8