run-mozilla.sh` does not exist anymore

https://download.copr.fedorainfracloud.org/results/proletarius101/firefox-nightly/srpm-builds/08065858/builder-live.log.gz
Writing config into /var/lib/copr-rpmbuild/workspace/workdir-9fpvrz9j/.config/rpkg.conf
Running: rpkg srpm --outdir /var/lib/copr-rpmbuild/results --spec /var/lib/copr-rpmbuild/workspace/workdir-9fpvrz9j/firefox-nightly-copr/firefox-nightly.spec

cmd: ['rpkg', 'srpm', '--outdir', '/var/lib/copr-rpmbuild/results', '--spec', '/var/lib/copr-rpmbuild/workspace/workdir-9fpvrz9j/firefox-nightly-copr/firefox-nightly.spec']
cwd: /var/lib/copr-rpmbuild/workspace/workdir-9fpvrz9j/firefox-nightly-copr
rc: 1
stdout: Wrote: /var/lib/copr-rpmbuild/results/firefox-nightly.spec
stderr: warning: Downloading https://download.mozilla.org/?product=firefox-nightly-latest-ssl&os=linux64#/firefox-nightly-92.0.tar.gz to /var/lib/copr-rpmbuild/results/firefox-nightly-92.0.tar.gz
warning: Downloading https://hg.mozilla.org/mozilla-central/raw-file/tip/browser/locales/l10n-changesets.json to /var/lib/copr-rpmbuild/results/l10n-changesets.json
warning: Downloading https://hg.mozilla.org/mozilla-central/raw-file/tip/taskcluster/docker/firefox-flatpak/extract_locales_from_l10n_json.py to /var/lib/copr-rpmbuild/results/extract_locales_from_l10n_json.py
warning: Downloading https://hg.mozilla.org/mozilla-central/raw-file/tip/build/unix/run-mozilla.sh to /var/lib/copr-rpmbuild/results/run-mozilla.sh
curl: (22) The requested URL returned error: 404
error: Couldn't download https://hg.mozilla.org/mozilla-central/raw-file/tip/build/unix/run-mozilla.sh

Copr build error: warning: Downloading https://download.mozilla.org/?product=firefox-nightly-latest-ssl&os=linux64#/firefox-nightly-92.0.tar.gz to /var/lib/copr-rpmbuild/results/firefox-nightly-92.0.tar.gz
warning: Downloading https://hg.mozilla.org/mozilla-central/raw-file/tip/browser/locales/l10n-changesets.json to /var/lib/copr-rpmbuild/results/l10n-changesets.json
warning: Downloading https://hg.mozilla.org/mozilla-central/raw-file/tip/taskcluster/docker/firefox-flatpak/extract_locales_from_l10n_json.py to /var/lib/copr-rpmbuild/results/extract_locales_from_l10n_json.py
warning: Downloading https://hg.mozilla.org/mozilla-central/raw-file/tip/build/unix/run-mozilla.sh to /var/lib/copr-rpmbuild/results/run-mozilla.sh
curl: (22) The requested URL returned error: 404
error: Couldn't download https://hg.mozilla.org/mozilla-central/raw-file/tip/build/unix/run-mozilla.sh