$ git clone -n https://gitee.com/src-opencloudos-rpms/gdb.git /var/lib/mock/dist-oc9-build-228461-81208/root/chroot_tmpdir/scmroot/gdb
Cloning into '/var/lib/mock/dist-oc9-build-228461-81208/root/chroot_tmpdir/scmroot/gdb'...
$ git fetch origin 200daa184cd57f50c69420bc0ba3bf722e043dab:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/gdb
 * [new ref]         200daa184cd57f50c69420bc0ba3bf722e043dab -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 200daa1 import gdb-13.2-8.tl4