$ git clone -n https://gitee.com/fundawang/exiv2.git /var/lib/mock/dist-an23-build-325979-68956/root/chroot_tmpdir/scmroot/exiv2
Cloning into '/var/lib/mock/dist-an23-build-325979-68956/root/chroot_tmpdir/scmroot/exiv2'...
$ git fetch origin d541ebdd64a447e7268f0b604abdfbda38a85970:KOJI_FETCH_HEAD
From https://gitee.com/fundawang/exiv2
 * [new ref]         d541ebdd64a447e7268f0b604abdfbda38a85970 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d541ebd 0.28.1