$ git clone -n https://gitee.com/opencloudos-stream/gdb.git /var/lib/mock/dist-ocs23-build-13254-881/root/chroot_tmpdir/scmroot/gdb
Cloning into '/var/lib/mock/dist-ocs23-build-13254-881/root/chroot_tmpdir/scmroot/gdb'...
$ git fetch origin HEAD:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/gdb
 * [new ref]                    -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5250788 !3 Fix /usr/bin/gdb-add-index to use gdb.minimal Merge pull request !3 from rockerzhu/master