$ git clone -n https://gitee.com/gaohongmei/libunistring.git /var/lib/mock/dist-an8.6-build-122387-46000/root/chroot_tmpdir/scmroot/libunistring
Cloning into '/var/lib/mock/dist-an8.6-build-122387-46000/root/chroot_tmpdir/scmroot/libunistring'...
$ git reset --hard a7c48fada843569eb7644dc29574af3bfb648a0b
HEAD is now at a7c48fa spec: add doc sub package