$ git clone -n https://src.fedoraproject.org/rpms/gr-osmosdr.git /var/lib/mock/f39-build-1599072-38512/root/chroot_tmpdir/scmroot/gr-osmosdr
Cloning into '/var/lib/mock/f39-build-1599072-38512/root/chroot_tmpdir/scmroot/gr-osmosdr'...
$ git fetch origin 541eb483a8f80d3be12866f4dfa6e15b50465221:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gr-osmosdr
 * [new ref]         541eb483a8f80d3be12866f4dfa6e15b50465221 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 541eb48 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild