$ git clone -n https://gitee.com/zhoujiajia111/dpkg_1.git /var/lib/mock/dist-an23.3-build-463936-73867/root/chroot_tmpdir/scmroot/dpkg_1
Cloning into '/var/lib/mock/dist-an23.3-build-463936-73867/root/chroot_tmpdir/scmroot/dpkg_1'...
$ git fetch origin 1004ffa7c2d4be7820caeb07fb9ec6b2addac714:KOJI_FETCH_HEAD
From https://gitee.com/zhoujiajia111/dpkg_1
 * [new ref]         1004ffa7c2d4be7820caeb07fb9ec6b2addac714 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1004ffa update Source2 to fix check_source warning