$ git clone -n https://gitee.com/src-opencloudos-rpms/tesseract.git /var/lib/mock/dist-oc8-build-254921-84475/root/chroot_tmpdir/scmroot/tesseract
Cloning into '/var/lib/mock/dist-oc8-build-254921-84475/root/chroot_tmpdir/scmroot/tesseract'...
$ git fetch origin 9d39a7cb6712a3e419992b460cc69d383ae7c68d:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/tesseract
 * [new ref]         9d39a7cb6712a3e419992b460cc69d383ae7c68d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9d39a7c import tesseract-4.1.1-7.tl3