From c181b155b826371e5e33b4080da6ab0a5160c946 Mon Sep 17 00:00:00 2001
From: Nikhil Thorat <nsthorat@google.com>
Date: Thu, 15 Aug 2019 11:08:49 -0400
Subject: [PATCH 1/2] Update release script to send a single PR when multiple
 packages update with the same dep.

---
 scripts/release.ts | 24 +++++++++++++++---------
 1 file changed, 15 insertions(+), 9 deletions(-)

diff --git a/scripts/release.ts b/scripts/release.ts
index 8f047d3b7b5..6146a97762d 100644
--- a/scripts/release.ts
+++ b/scripts/release.ts
@@ -121,6 +121,7 @@ async function main() {
   const packages = PHASES[phaseInt].packages;
   const deps = PHASES[phaseInt].deps || [];
 
+  const newVersions = [];
   for (let i = 0; i < packages.length; i++) {
     const packageName = packages[i];
 
@@ -208,17 +209,22 @@ async function main() {
       phase.scripts.forEach(script => $(script));
     }
 
-    $(`git checkout -b b${newVersion}`);
-    $(`git push -u origin b${newVersion}`);
-    $(`git add .`);
-    $(`git commit -a -m "Update ${packageName} to ${newVersion}."`);
-    $(`git push`);
-    const title =
-        phase.title ? phase.title : `Update ${packageName} to ${newVersion}.`;
-    $(`hub pull-request --browse --message "${title}" --labels INTERNAL`);
-    console.log();
+    newVersions.push(newVersion);
   }
 
+  const packageNames = packages.join(', ');
+  const versionNames = newVersions.join(', ');
+  const branchName = `b${newVersions.join('-')}`;
+  $(`git checkout -b ${branchName}`);
+  $(`git push -u origin ${branchName}`);
+  $(`git add .`);
+  $(`git commit -a -m "Update ${packageNames} to ${versionNames}."`);
+  $(`git push`);
+  const title =
+      phase.title ? phase.title : `Update ${packageNames} to ${versionNames}.`;
+  $(`hub pull-request --browse --message "${title}" --labels INTERNAL`);
+  console.log();
+
   console.log(
       `Done. FYI, this script does not publish to NPM. ` +
       `Please publish by running ./scripts/publish-npm.sh ` +

From dc4133e51a8ea36774df1ff50e5addbe4784e2e1 Mon Sep 17 00:00:00 2001
From: Nikhil Thorat <nsthorat@google.com>
Date: Mon, 19 Aug 2019 10:01:31 -0400
Subject: [PATCH 2/2] save

---
 scripts/release.ts | 31 +++++++++++++++----------------
 1 file changed, 15 insertions(+), 16 deletions(-)

diff --git a/scripts/release.ts b/scripts/release.ts
index 6146a97762d..e0f510fc88e 100644
--- a/scripts/release.ts
+++ b/scripts/release.ts
@@ -121,29 +121,27 @@ async function main() {
   const packages = PHASES[phaseInt].packages;
   const deps = PHASES[phaseInt].deps || [];
 
+  const dir = `${TMP_DIR}/tfjs`;
+  mkdirp(TMP_DIR, err => {
+    if (err) {
+      console.log('Error creating temp dir', TMP_DIR);
+      process.exit(1);
+    }
+  });
+  $(`rm -f -r ${dir}/*`);
+  $(`rm -f -r ${dir}`);
+  $(`mkdir ${dir}`);
+  $(`git clone https://github.com/tensorflow/tfjs ${dir} --depth=1`);
+  shell.cd(dir);
+
   const newVersions = [];
   for (let i = 0; i < packages.length; i++) {
     const packageName = packages[i];
-
-    mkdirp(TMP_DIR, (err) => {
-      if (err) {
-        console.log('Error creating temp dir', TMP_DIR);
-        process.exit(1);
-      }
-    });
-    $(`rm -f -r ${TMP_DIR}/${packageName}/*`);
-    $(`rm -f -r ${TMP_DIR}/${packageName}`);
+    shell.cd(packageName);
 
     const depsLatestVersion: string[] =
         deps.map(dep => $(`npm view @tensorflow/${dep} dist-tags.latest`));
 
-    const dir = `${TMP_DIR}/${packageName}`;
-    $(`mkdir ${dir}`);
-    $(`git clone https://github.com/tensorflow/tfjs ${dir} --depth=1`);
-
-    shell.cd(dir);
-    shell.cd(packageName);
-
     // Update the version.
     let pkg = `${fs.readFileSync(`${dir}/${packageName}/package.json`)}`;
     const parsedPkg = JSON.parse(`${pkg}`);
@@ -210,6 +208,7 @@ async function main() {
     }
 
     newVersions.push(newVersion);
+    shell.cd('..');
   }
 
   const packageNames = packages.join(', ');