$ git clone -n https://src.fedoraproject.org/rpms/java-jd-decompiler.git /var/lib/mock/f38-build-side-42-init-devel-758786-27688/root/chroot_tmpdir/scmroot/java-jd-decompiler
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-758786-27688/root/chroot_tmpdir/scmroot/java-jd-decompiler'...
$ git fetch origin 4819623d2ac1022804fec45b4946b0042a0801f5:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/java-jd-decompiler
 * [new ref]         4819623d2ac1022804fec45b4946b0042a0801f5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4819623 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild