$ git clone -n https://gitee.com/ywyw22/tracker /var/lib/mock/dist-an7_9-updates-build-160653-52034/root/chroot_tmpdir/scmroot/tracker
Cloning into '/var/lib/mock/dist-an7_9-updates-build-160653-52034/root/chroot_tmpdir/scmroot/tracker'...
$ git reset --hard ea7c6f590ca11c265fe4b0a1ebafeaadb89dfb21
HEAD is now at ea7c6f5  optimise spec file