$ git clone -n https://github.com/fedora-riscv/dotnet6.0.git /var/lib/mock/f39-build-2398465-60547/root/chroot_tmpdir/scmroot/dotnet6.0
Cloning into '/var/lib/mock/f39-build-2398465-60547/root/chroot_tmpdir/scmroot/dotnet6.0'...
$ git fetch origin 1291239dd8f145a3821941d13e6f8800e3707eaa:KOJI_FETCH_HEAD
From https://github.com/fedora-riscv/dotnet6.0
 * [new ref]         1291239dd8f145a3821941d13e6f8800e3707eaa -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1291239 Rebuild for f39