$ git clone -n https://gitee.com/src-opencloudos-rpms/jackson-databind.git /var/lib/mock/dist-oc9-build-240497-82712/root/chroot_tmpdir/scmroot/jackson-databind
Cloning into '/var/lib/mock/dist-oc9-build-240497-82712/root/chroot_tmpdir/scmroot/jackson-databind'...
$ git fetch origin 2764f982195e962906fe38e153b85e6bf1ad12b9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/jackson-databind
 * [new ref]         2764f982195e962906fe38e153b85e6bf1ad12b9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2764f98 import jackson-databind-2.14.2-5.tl4.1