$ git clone -n https://src.fedoraproject.org/rpms/dotnet9.0.git /var/lib/mock/f41-build-side-1-3105926-39374/root/chroot_tmpdir/scmroot/dotnet9.0
Cloning into '/var/lib/mock/f41-build-side-1-3105926-39374/root/chroot_tmpdir/scmroot/dotnet9.0'...
$ git fetch origin cf310fbb400f3451ab7bbc5fa888dfc5996bcfa8:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/dotnet9.0
 * [new ref]         cf310fbb400f3451ab7bbc5fa888dfc5996bcfa8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at cf310fb Disable bootstrap