$ git clone -n https://src.fedoraproject.org/rpms/golang-modernc-ccgo-4.git /var/lib/mock/f40-build-797488-141355/root/chroot_tmpdir/scmroot/golang-modernc-ccgo-4
Cloning into '/var/lib/mock/f40-build-797488-141355/root/chroot_tmpdir/scmroot/golang-modernc-ccgo-4'...
$ git fetch origin 59e15bcfa443bfd008a8831e70f7dedf959a481a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-modernc-ccgo-4
 * [new ref]         59e15bcfa443bfd008a8831e70f7dedf959a481a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 59e15bc Rebuild for golang 1.22.0