$ git clone -n https://src.fedoraproject.org/rpms/bugzilla.git /var/lib/mock/f39-build-1470422-33894/root/chroot_tmpdir/scmroot/bugzilla
Cloning into '/var/lib/mock/f39-build-1470422-33894/root/chroot_tmpdir/scmroot/bugzilla'...
$ git fetch origin 0ad697b1b87d3912d77a55b7ec5a6cd382fce545:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/bugzilla
 * [new ref]         0ad697b1b87d3912d77a55b7ec5a6cd382fce545 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0ad697b Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild