$ git clone -n https://gitee.com/zhangwenlong01/gdb_1.git /var/lib/mock/dist-an23-build-323104-68397/root/chroot_tmpdir/scmroot/gdb_1
Cloning into '/var/lib/mock/dist-an23-build-323104-68397/root/chroot_tmpdir/scmroot/gdb_1'...
$ git fetch origin 0e5f1554a19e7536294792991abd2c684cb77eb6:KOJI_FETCH_HEAD
From https://gitee.com/zhangwenlong01/gdb_1
 * [new ref]         0e5f1554a19e7536294792991abd2c684cb77eb6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0e5f155 update to 13.2