$ git clone -n https://src.fedoraproject.org/rpms/dotnet6.0.git /var/lib/mock/f38-build-side-42-init-devel-1284449-30672/root/chroot_tmpdir/scmroot/dotnet6.0
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-1284449-30672/root/chroot_tmpdir/scmroot/dotnet6.0'...
$ git fetch origin 4c527cb99cdb8a274fa4a455c98931ea30d54e8b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/dotnet6.0
 * [new ref]         4c527cb99cdb8a274fa4a455c98931ea30d54e8b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4c527cb Update to .NET SDK 6.0.121 and Runtime 6.0.21