$ git clone -n https://gitee.com/mgb01105731/gsound.git /var/lib/mock/dist-an23-build-340500-69836/root/chroot_tmpdir/scmroot/gsound
Cloning into '/var/lib/mock/dist-an23-build-340500-69836/root/chroot_tmpdir/scmroot/gsound'...
$ git fetch origin 50d785423eadf58616cf7f3c217c1755c5fefb3c:KOJI_FETCH_HEAD
From https://gitee.com/mgb01105731/gsound
 * [new ref]         50d785423eadf58616cf7f3c217c1755c5fefb3c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 50d7854 rebuild