$ git clone -n https://gitee.com/wjjyag/bash.git /var/lib/mock/dist-an8.8-build-281491-64676/root/chroot_tmpdir/scmroot/bash
Cloning into '/var/lib/mock/dist-an8.8-build-281491-64676/root/chroot_tmpdir/scmroot/bash'...
$ git fetch origin 102db37388d2b768f625dd2a5133adc4f9c7c406:KOJI_FETCH_HEAD
From https://gitee.com/wjjyag/bash
 * [new ref]         102db37388d2b768f625dd2a5133adc4f9c7c406 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 102db37 update tarball