$ git clone -n https://gitee.com/fundawang/gnupg2.git /var/lib/mock/dist-an23-build-357649-71155/root/chroot_tmpdir/scmroot/gnupg2
Cloning into '/var/lib/mock/dist-an23-build-357649-71155/root/chroot_tmpdir/scmroot/gnupg2'...
$ git fetch origin 92594688f2e64284d5a7d40dfa2849d4b1bcd47b:KOJI_FETCH_HEAD
From https://gitee.com/fundawang/gnupg2
 * [new ref]         92594688f2e64284d5a7d40dfa2849d4b1bcd47b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9259468 2.4.5