$ git clone -n https://gitee.com/fundawang/gpgme.git /var/lib/mock/dist-an23-build-285431-64769/root/chroot_tmpdir/scmroot/gpgme
Cloning into '/var/lib/mock/dist-an23-build-285431-64769/root/chroot_tmpdir/scmroot/gpgme'...
$ git fetch origin a7ff81768261e7d9786369f612b68bc71e6c31b7:KOJI_FETCH_HEAD
From https://gitee.com/fundawang/gpgme
 * [new ref]         a7ff81768261e7d9786369f612b68bc71e6c31b7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a7ff817 1.21.0