$ git clone -n https://src.fedoraproject.org/rpms/jakarta-oro.git /var/lib/mock/f39-build-1561538-37392/root/chroot_tmpdir/scmroot/jakarta-oro
Cloning into '/var/lib/mock/f39-build-1561538-37392/root/chroot_tmpdir/scmroot/jakarta-oro'...
$ git fetch origin 9b8998e17118e28124845324e4b3198ef7bee8a6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/jakarta-oro
 * [new ref]         9b8998e17118e28124845324e4b3198ef7bee8a6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9b8998e Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild