$ git clone -n https://src.fedoraproject.org/rpms/dotnet6.0.git /var/lib/mock/f40-build-2663324-66987/root/chroot_tmpdir/scmroot/dotnet6.0
Cloning into '/var/lib/mock/f40-build-2663324-66987/root/chroot_tmpdir/scmroot/dotnet6.0'...
$ git fetch origin 140b0d9d4cdb670052924a5ee740b173314c029f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/dotnet6.0
 * [new ref]         140b0d9d4cdb670052924a5ee740b173314c029f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 140b0d9 Update to .NET SDK 6.0.128 and Runtime 6.0.28