$ git clone -n https://gitee.com/src-opencloudos-rpms/gdb.git /var/lib/mock/dist-oc9-build-66802-17213/root/chroot_tmpdir/scmroot/gdb
Cloning into '/var/lib/mock/dist-oc9-build-66802-17213/root/chroot_tmpdir/scmroot/gdb'...
$ git fetch origin 533ba9aa3be8b1c2f2000b3d828678115bd06c2d:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/gdb
 * [new ref]         533ba9aa3be8b1c2f2000b3d828678115bd06c2d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 533ba9a import gdb-13.2-4.tl4