Updating.md

@@ -131,6 +131,33 @@ Testing the `nightly` channel is easiest. The URL can be modified in the [build]
 ### Signature Public Certificate
 
 After creating the new testing key pair, add the new certificate into tor-browser by overwriting the appropriate secondary key. For `nightly`, you can achieve this with a patch
+```patch
+diff --git a/projects/firefox/build b/projects/firefox/build
+index 732da0f36d52..354145dece4d 100644
+--- a/projects/firefox/build
++++ b/projects/firefox/build
+@@ -102,7 +102,10 @@ tar -C browser/extensions -xf $rootdir/[% c('input_files_by_name/tor-launcher')
+ 
+ [% IF c("var/nightly") -%]
+   # Set update url for nightly (#33402 / #40033)
+-  sed -i 's|^URL=https://aus1\.torproject\.org/.*|URL=https://nightlies.tbb.torproject.org/nightly-updates/updates/nightly-[% c("var/osname") %]/%CHANNEL%/%BUILD_TARGET%/%VERSION%/%LOCALE%|' build/application.ini.in
++  #sed -i 's|^URL=https://aus1\.torproject\.org/.*|URL=https://nightlies.tbb.torproject.org/nightly-updates/updates/nightly-[% c("var/osname") %]/%CHANNEL%/%BUILD_TARGET%/%VERSION%/%LOCALE%|' build/application.ini.in
++  sed -i 's|^URL=https://aus1\.torproject\.org/.*|URL=https://people.torproject.org/~sysrqb/update_3/%CHANNEL%/%BUILD_TARGET%/%VERSION%/%LOCALE%|' build/application.ini.in
++
++  cp $rootdir/marsigner.der toolkit/mozapps/update/updater/nightly_aurora_level3_secondary.der
+ [% END -%]
+ 
+ rm -f configure
+diff --git a/projects/firefox/config b/projects/firefox/config
+index 006c3c9d7c68..fa59b712776e 100644
+--- a/projects/firefox/config
++++ b/projects/firefox/config
+@@ -168,3 +170,4 @@ input_files:
+     # TorButton patch authored by Arthur Edelstein, from https://github.com/arthuredelstein/torbutton/ branch 2.1.10-namecoin
+   - filename: namecoin-etld.patch
+     enable: '[% c("var/namecoin") %]'
++  - filename: marsigner.der
+```
 
 ### Import Public Certificate