$ git clone -n https://github.com/xcp-ng-rpms/gpumon.git /var/lib/mock/v8.3-incoming-9791-28506/root/chroot_tmpdir/scmroot/gpumon
Cloning into '/var/lib/mock/v8.3-incoming-9791-28506/root/chroot_tmpdir/scmroot/gpumon'...
$ git fetch origin 7028dd50f166c85980809a1f76befd45234142b0:KOJI_FETCH_HEAD
From https://github.com/xcp-ng-rpms/gpumon
 * [new ref]         7028dd50f166c85980809a1f76befd45234142b0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7028dd5 Import gpumon-24.1.0-71.xs8.src.rpm (#16)