diff --git a/dev-infra/ng-dev.js b/dev-infra/ng-dev.js
index e993e07c96..ef56b441e7 100755
--- a/dev-infra/ng-dev.js
+++ b/dev-infra/ng-dev.js
@@ -6547,14 +6547,14 @@ class ReleaseAction {
      */
     createLocalBranchFromHead(branchName) {
         return tslib.__awaiter(this, void 0, void 0, function* () {
-            this.git.run(['checkout', '-B', branchName]);
+            this.git.run(['checkout', '-q', '-B', branchName]);
         });
     }
     /** Pushes the current Git `HEAD` to the given remote branch in the configured project. */
     pushHeadToRemoteBranch(branchName) {
         return tslib.__awaiter(this, void 0, void 0, function* () {
             // Push the local `HEAD` to the remote branch in the configured project.
-            this.git.run(['push', this.git.getRepoGitUrl(), `HEAD:refs/heads/${branchName}`]);
+            this.git.run(['push', '-q', this.git.getRepoGitUrl(), `HEAD:refs/heads/${branchName}`]);
         });
     }
     /**
@@ -6581,7 +6581,7 @@ class ReleaseAction {
                 pushArgs.push('--set-upstream');
             }
             // Push the local `HEAD` to the remote branch in the fork.
-            this.git.run(['push', repoGitUrl, `HEAD:refs/heads/${branchName}`, ...pushArgs]);
+            this.git.run(['push', '-q', repoGitUrl, `HEAD:refs/heads/${branchName}`, ...pushArgs]);
             return { fork, branchName };
         });
     }
@@ -6656,7 +6656,7 @@ class ReleaseAction {
     checkoutUpstreamBranch(branchName) {
         return tslib.__awaiter(this, void 0, void 0, function* () {
             this.git.run(['fetch', '-q', this.git.getRepoGitUrl(), branchName]);
-            this.git.run(['checkout', 'FETCH_HEAD', '--detach']);
+            this.git.run(['checkout', '-q', 'FETCH_HEAD', '--detach']);
         });
     }
     /**
@@ -6666,7 +6666,7 @@ class ReleaseAction {
      */
     createCommit(message, files) {
         return tslib.__awaiter(this, void 0, void 0, function* () {
-            this.git.run(['commit', '--no-verify', '-m', message, ...files]);
+            this.git.run(['commit', '-q', '--no-verify', '-m', message, ...files]);
         });
     }
     /**
diff --git a/dev-infra/release/publish/actions.ts b/dev-infra/release/publish/actions.ts
index c33f1950a4..437f0ccc79 100644
--- a/dev-infra/release/publish/actions.ts
+++ b/dev-infra/release/publish/actions.ts
@@ -211,13 +211,13 @@ export abstract class ReleaseAction {
    * existing branches in case of a collision.
    */
   protected async createLocalBranchFromHead(branchName: string) {
-    this.git.run(['checkout', '-B', branchName]);
+    this.git.run(['checkout', '-q', '-B', branchName]);
   }
 
   /** Pushes the current Git `HEAD` to the given remote branch in the configured project. */
   protected async pushHeadToRemoteBranch(branchName: string) {
     // Push the local `HEAD` to the remote branch in the configured project.
-    this.git.run(['push', this.git.getRepoGitUrl(), `HEAD:refs/heads/${branchName}`]);
+    this.git.run(['push', '-q', this.git.getRepoGitUrl(), `HEAD:refs/heads/${branchName}`]);
   }
 
   /**
@@ -245,7 +245,7 @@ export abstract class ReleaseAction {
       pushArgs.push('--set-upstream');
     }
     // Push the local `HEAD` to the remote branch in the fork.
-    this.git.run(['push', repoGitUrl, `HEAD:refs/heads/${branchName}`, ...pushArgs]);
+    this.git.run(['push', '-q', repoGitUrl, `HEAD:refs/heads/${branchName}`, ...pushArgs]);
     return {fork, branchName};
   }
 
@@ -330,7 +330,7 @@ export abstract class ReleaseAction {
   /** Checks out an upstream branch with a detached head. */
   protected async checkoutUpstreamBranch(branchName: string) {
     this.git.run(['fetch', '-q', this.git.getRepoGitUrl(), branchName]);
-    this.git.run(['checkout', 'FETCH_HEAD', '--detach']);
+    this.git.run(['checkout', '-q', 'FETCH_HEAD', '--detach']);
   }
 
   /**
@@ -339,7 +339,7 @@ export abstract class ReleaseAction {
    * @param files List of project-relative file paths to be commited.
    */
   protected async createCommit(message: string, files: string[]) {
-    this.git.run(['commit', '--no-verify', '-m', message, ...files]);
+    this.git.run(['commit', '-q', '--no-verify', '-m', message, ...files]);
   }
 
 
diff --git a/dev-infra/utils/testing/virtual-git-client.ts b/dev-infra/utils/testing/virtual-git-client.ts
index ad8cbcc963..0042d6e409 100644
--- a/dev-infra/utils/testing/virtual-git-client.ts
+++ b/dev-infra/utils/testing/virtual-git-client.ts
@@ -107,7 +107,7 @@ export class VirtualGitClient extends AuthenticatedGitClient {
 
   /** Handler for the `git push` command. */
   private _push(args: string[]) {
-    const [repoUrl, refspec] = parseArgs(args)._;
+    const [repoUrl, refspec] = parseArgs(args, {boolean: ['q']})._;
     const ref = this._unwrapRefspec(refspec);
     const name = ref.destination || ref.source;
     const existingPush =
@@ -161,7 +161,7 @@ export class VirtualGitClient extends AuthenticatedGitClient {
 
   /** Handler for the `git checkout` command. */
   private _checkout(rawArgs: string[]) {
-    const args = parseArgs(rawArgs, {boolean: ['detach', 'B']});
+    const args = parseArgs(rawArgs, {boolean: ['detach', 'B', 'q']});
     const createBranch = args['B'];
     const detached = args['detach'];
     const [target] = args._;