$ git clone -n https://gitee.com/uudiin/tongsuo3.git /var/lib/mock/dist-an23-build-297299-65824/root/chroot_tmpdir/scmroot/tongsuo3
Cloning into '/var/lib/mock/dist-an23-build-297299-65824/root/chroot_tmpdir/scmroot/tongsuo3'...
$ git fetch origin 50f9a8fef0fb7853999635e9c00a5dc8823dc140:KOJI_FETCH_HEAD
From https://gitee.com/uudiin/tongsuo3
 * [new ref]         50f9a8fef0fb7853999635e9c00a5dc8823dc140 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 50f9a8f Fix for dynamic link path