$ git clone -n https://gitee.com/mgb01105731/gdb.git /var/lib/mock/dist-an23.3-build-421730-72908/root/chroot_tmpdir/scmroot/gdb
Cloning into '/var/lib/mock/dist-an23.3-build-421730-72908/root/chroot_tmpdir/scmroot/gdb'...
$ git fetch origin 5c322e700e5b010d59f2206e754020f721a43d6f:KOJI_FETCH_HEAD
From https://gitee.com/mgb01105731/gdb
 * [new ref]         5c322e700e5b010d59f2206e754020f721a43d6f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5c322e7 Update to 14.2 from 13.2