$ git clone -n https://gitee.com/fundawang/icu.git /var/lib/mock/dist-an23-build-175910-59077/root/chroot_tmpdir/scmroot/icu
Cloning into '/var/lib/mock/dist-an23-build-175910-59077/root/chroot_tmpdir/scmroot/icu'...
$ git reset --hard 17f5c21b53f00bf08363bfe2c28eaba7ae97b2b3
HEAD is now at 17f5c21 build using offcial suggested switches