$ git clone -n https://gitee.com/gcdota930915/python-blivet.git /var/lib/mock/dist-an23-build-87955-44065/root/chroot_tmpdir/scmroot/python-blivet
Cloning into '/var/lib/mock/dist-an23-build-87955-44065/root/chroot_tmpdir/scmroot/python-blivet'...
$ git reset --hard origin/a23
HEAD is now at 0ae91dc 	修改：     python-blivet.spec