$ git clone -n https://gitee.com/mgb01105731/libblockdev.git /var/lib/mock/dist-an23-build-342548-69970/root/chroot_tmpdir/scmroot/libblockdev
Cloning into '/var/lib/mock/dist-an23-build-342548-69970/root/chroot_tmpdir/scmroot/libblockdev'...
$ git reset --hard origin/a23
HEAD is now at 4e42f85 rebuild