$ git clone -n https://src.fedoraproject.org/rpms/adobe-source-han-sans-jp-fonts.git /var/lib/mock/f39-build-1534704-36233/root/chroot_tmpdir/scmroot/adobe-source-han-sans-jp-fonts
Cloning into '/var/lib/mock/f39-build-1534704-36233/root/chroot_tmpdir/scmroot/adobe-source-han-sans-jp-fonts'...
$ git fetch origin 637bb60fbea7900cc6ca6d222ef721ad81a667e5:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/adobe-source-han-sans-jp-fonts
 * [new ref]         637bb60fbea7900cc6ca6d222ef721ad81a667e5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 637bb60 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild