$ git clone -n https://src.fedoraproject.org/rpms/R-RhpcBLASctl.git /var/lib/mock/f39-build-1470613-33909/root/chroot_tmpdir/scmroot/R-RhpcBLASctl
Cloning into '/var/lib/mock/f39-build-1470613-33909/root/chroot_tmpdir/scmroot/R-RhpcBLASctl'...
$ git fetch origin 7bfb4982ad3f3397801a78e8541f97a4abb066e7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/R-RhpcBLASctl
 * [new ref]         7bfb4982ad3f3397801a78e8541f97a4abb066e7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7bfb498 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild