From 1190c65796ddb7eaf0c9e7df1163bd544590b537 Mon Sep 17 00:00:00 2001
From: Devraj Mehta <devm33@github.com>
Date: Fri, 12 Dec 2025 17:20:36 +0000
Subject: [PATCH 01/24] Add installation script

---
 install.sh | 70 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 70 insertions(+)
 create mode 100755 install.sh

diff --git a/install.sh b/install.sh
new file mode 100755
index 00000000..f3d72a4a
--- /dev/null
+++ b/install.sh
@@ -0,0 +1,70 @@
+#!/usr/bin/env bash
+set -e
+
+# GitHub Copilot CLI Installation Script
+# Usage: curl -fsSL https://gh.io/copilot-install | bash
+#    or: wget -qO- https://gh.io/copilot-install | bash
+
+INSTALL_DIR="${INSTALL_DIR:-$HOME/.local/bin}"
+
+echo "Installing GitHub Copilot CLI..."
+
+# Detect platform
+case "$(uname -s)" in
+  Darwin*) PLATFORM="darwin" ;;
+  Linux*) PLATFORM="linux" ;;
+  *) echo "Error: Unsupported platform $(uname -s). For Windows, recommend using: winget install GitHub.Copilot" >&2 ; exit 1 ;;
+esac
+
+# Detect architecture
+case "$(uname -m)" in
+  x86_64|amd64) ARCH="x64" ;;
+  aarch64|arm64) ARCH="arm64" ;;
+  *) echo "Error: Unsupported architecture $(uname -m)" >&2 ; exit 1 ;;
+esac
+
+DOWNLOAD_URL="https://github.com/github/copilot-cli/releases/latest/download/copilot-${PLATFORM}-${ARCH}.tar.gz"
+echo "Downloading from: $DOWNLOAD_URL"
+
+DOWNLOAD_DIR="${HOME}/.copilot/"
+mkdir -p "$DOWNLOAD_DIR"
+
+# Download and extract
+cd "$DOWNLOAD_DIR"
+if command -v curl >/dev/null 2>&1; then
+  curl -fsSL "$DOWNLOAD_URL" | tar -xz
+elif command -v wget >/dev/null 2>&1; then
+  wget -qO- "$DOWNLOAD_URL" | tar -xz
+else
+  echo "Error: Neither curl nor wget found. Please install one of them."
+  exit 1
+fi
+
+if [ "$(id -u 2>/dev/null || echo 1)" -eq 0 ]; then
+  PREFIX="${PREFIX:-/usr/local}"
+else
+  PREFIX="${PREFIX:-$HOME/.local}"
+  mkdir -p "$INSTALL_DIR/bin"
+fi
+INSTALL_DIR="$PREFIX/bin"
+
+# Install binary
+if [ -f "copilot" ]; then
+  mv copilot "$INSTALL_DIR/copilot"
+  chmod +x "$INSTALL_DIR/copilot"
+  echo "✓ GitHub Copilot CLI installed to $INSTALL_DIR/copilot"
+else
+  echo "Error: copilot binary not found in tarball"
+  exit 1
+fi
+
+# Check if install directory is in PATH
+if [[ ":$PATH:" != *":$INSTALL_DIR:"* ]]; then
+  echo ""
+  echo "Warning: $INSTALL_DIR is not in your PATH"
+  echo "Add it to your PATH by adding this line to your shell profile:"
+  echo "  export PATH=\"\$PATH:$INSTALL_DIR\""
+fi
+
+echo ""
+echo "Installation complete! Run 'copilot help' to get started."

From bbcca4aa2c7843514947a316796b32e50ef29a1b Mon Sep 17 00:00:00 2001
From: Devraj Mehta <devm33@github.com>
Date: Fri, 12 Dec 2025 17:32:58 +0000
Subject: [PATCH 02/24] Update installation instructions

---
 README.md | 18 +++++++++++++++++-
 1 file changed, 17 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index dd246de0..3b6407a9 100644
--- a/README.md
+++ b/README.md
@@ -39,18 +39,34 @@ If you have access to GitHub Copilot via your organization or enterprise, you ca
 
 ### Installation
 
-Install globally with npm:
+#### Any platform with npm
 
 ```bash
 npm install -g @github/copilot
 ```
 
+#### macOS and Linux
+
+```bash
+curl -fsSL https://gh.io/copilot-install | bash
+```
+
+Or
+
+```bash
+wget -qO- https://gh.io/copilot-install | bash
+```
+
+#### macOS
+
 Install with [Homebrew](https://formulae.brew.sh/cask/copilot-cli):
 
 ```bash
 brew install copilot-cli
 ```
 
+#### Windows
+
 Install with [WinGet](https://github.com/microsoft/winget-cli):
 
 ```bash

From d9c501866314e6d0ea7103d8363335b60c1f5778 Mon Sep 17 00:00:00 2001
From: Devraj Mehta <devm33@github.com>
Date: Fri, 12 Dec 2025 12:42:53 -0500
Subject: [PATCH 03/24] Clean up leftover install dir

---
 install.sh | 2 --
 1 file changed, 2 deletions(-)

diff --git a/install.sh b/install.sh
index f3d72a4a..c59e331b 100755
--- a/install.sh
+++ b/install.sh
@@ -5,8 +5,6 @@ set -e
 # Usage: curl -fsSL https://gh.io/copilot-install | bash
 #    or: wget -qO- https://gh.io/copilot-install | bash
 
-INSTALL_DIR="${INSTALL_DIR:-$HOME/.local/bin}"
-
 echo "Installing GitHub Copilot CLI..."
 
 # Detect platform

From cf6859ae33469fa0392b22d1ebbbdf4e846a9c57 Mon Sep 17 00:00:00 2001
From: Devraj Mehta <devm33@github.com>
Date: Fri, 12 Dec 2025 12:43:26 -0500
Subject: [PATCH 04/24] Grammar

---
 install.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/install.sh b/install.sh
index c59e331b..acd0ca86 100755
--- a/install.sh
+++ b/install.sh
@@ -11,7 +11,7 @@ echo "Installing GitHub Copilot CLI..."
 case "$(uname -s)" in
   Darwin*) PLATFORM="darwin" ;;
   Linux*) PLATFORM="linux" ;;
-  *) echo "Error: Unsupported platform $(uname -s). For Windows, recommend using: winget install GitHub.Copilot" >&2 ; exit 1 ;;
+  *) echo "Error: Unsupported platform $(uname -s). For Windows, we recommend using: winget install GitHub.Copilot" >&2 ; exit 1 ;;
 esac
 
 # Detect architecture

From 4e028d9a49ff1e068b7ddb4d5d6ad5a969c687ed Mon Sep 17 00:00:00 2001
From: Devraj Mehta <devm33@github.com>
Date: Fri, 12 Dec 2025 12:44:09 -0500
Subject: [PATCH 05/24] Remove duplicate trailing slash

---
 install.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/install.sh b/install.sh
index acd0ca86..1626da39 100755
--- a/install.sh
+++ b/install.sh
@@ -24,7 +24,7 @@ esac
 DOWNLOAD_URL="https://github.com/github/copilot-cli/releases/latest/download/copilot-${PLATFORM}-${ARCH}.tar.gz"
 echo "Downloading from: $DOWNLOAD_URL"
 
-DOWNLOAD_DIR="${HOME}/.copilot/"
+DOWNLOAD_DIR="${HOME}/.copilot"
 mkdir -p "$DOWNLOAD_DIR"
 
 # Download and extract

From 56c9ed88912f909f6cca521ceb5e170a6b80394f Mon Sep 17 00:00:00 2001
From: Devraj Mehta <devm33@github.com>
Date: Fri, 12 Dec 2025 12:45:38 -0500
Subject: [PATCH 06/24] Use tar -C instead of cd

---
 install.sh | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/install.sh b/install.sh
index 1626da39..4da07b20 100755
--- a/install.sh
+++ b/install.sh
@@ -28,11 +28,10 @@ DOWNLOAD_DIR="${HOME}/.copilot"
 mkdir -p "$DOWNLOAD_DIR"
 
 # Download and extract
-cd "$DOWNLOAD_DIR"
 if command -v curl >/dev/null 2>&1; then
-  curl -fsSL "$DOWNLOAD_URL" | tar -xz
+  curl -fsSL "$DOWNLOAD_URL" | tar -xz -C "$DOWNLOAD_DIR"
 elif command -v wget >/dev/null 2>&1; then
-  wget -qO- "$DOWNLOAD_URL" | tar -xz
+  wget -qO- "$DOWNLOAD_URL" | tar -xz -C "$DOWNLOAD_DIR"
 else
   echo "Error: Neither curl nor wget found. Please install one of them."
   exit 1

From f5f4c27f7d2c5376e7792605b5d590c6cf094d68 Mon Sep 17 00:00:00 2001
From: Devraj Mehta <devm33@github.com>
Date: Fri, 12 Dec 2025 12:48:36 -0500
Subject: [PATCH 07/24] Always run mkdirp on install dir

---
 install.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/install.sh b/install.sh
index 4da07b20..a42d58cf 100755
--- a/install.sh
+++ b/install.sh
@@ -41,9 +41,9 @@ if [ "$(id -u 2>/dev/null || echo 1)" -eq 0 ]; then
   PREFIX="${PREFIX:-/usr/local}"
 else
   PREFIX="${PREFIX:-$HOME/.local}"
-  mkdir -p "$INSTALL_DIR/bin"
 fi
 INSTALL_DIR="$PREFIX/bin"
+mkdir -p "$INSTALL_DIR"
 
 # Install binary
 if [ -f "copilot" ]; then

From 82b6ca75336bcf8ae5507ab541e8051c2e8559f5 Mon Sep 17 00:00:00 2001
From: Devraj Mehta <devm33@github.com>
Date: Fri, 12 Dec 2025 12:50:20 -0500
Subject: [PATCH 08/24] Fix download path check

---
 install.sh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/install.sh b/install.sh
index a42d58cf..09308bc4 100755
--- a/install.sh
+++ b/install.sh
@@ -46,8 +46,8 @@ INSTALL_DIR="$PREFIX/bin"
 mkdir -p "$INSTALL_DIR"
 
 # Install binary
-if [ -f "copilot" ]; then
-  mv copilot "$INSTALL_DIR/copilot"
+if [ -f "$DOWNLOAD_DIR/copilot" ]; then
+  mv "$DOWNLOAD_DIR/copilot" "$INSTALL_DIR/copilot"
   chmod +x "$INSTALL_DIR/copilot"
   echo "✓ GitHub Copilot CLI installed to $INSTALL_DIR/copilot"
 else

From 5bf6153eff0c6284084db4f349e08d2b463d5e95 Mon Sep 17 00:00:00 2001
From: Devraj Mehta <devm33@github.com>
Date: Fri, 12 Dec 2025 13:05:56 -0500
Subject: [PATCH 09/24] Update install.sh

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
---
 install.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/install.sh b/install.sh
index 09308bc4..f75910ee 100755
--- a/install.sh
+++ b/install.sh
@@ -47,7 +47,7 @@ mkdir -p "$INSTALL_DIR"
 
 # Install binary
 if [ -f "$DOWNLOAD_DIR/copilot" ]; then
-  mv "$DOWNLOAD_DIR/copilot" "$INSTALL_DIR/copilot"
+  mv -f "$DOWNLOAD_DIR/copilot" "$INSTALL_DIR/copilot"
   chmod +x "$INSTALL_DIR/copilot"
   echo "✓ GitHub Copilot CLI installed to $INSTALL_DIR/copilot"
 else

From 7c75e1748ac7ea490931537d7102f86d1ff868e0 Mon Sep 17 00:00:00 2001
From: Devraj Mehta <devm33@github.com>
Date: Fri, 12 Dec 2025 13:06:32 -0500
Subject: [PATCH 10/24] Update install.sh

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
---
 install.sh | 15 +++++++++------
 1 file changed, 9 insertions(+), 6 deletions(-)

diff --git a/install.sh b/install.sh
index f75910ee..67af8e7d 100755
--- a/install.sh
+++ b/install.sh
@@ -56,12 +56,15 @@ else
 fi
 
 # Check if install directory is in PATH
-if [[ ":$PATH:" != *":$INSTALL_DIR:"* ]]; then
-  echo ""
-  echo "Warning: $INSTALL_DIR is not in your PATH"
-  echo "Add it to your PATH by adding this line to your shell profile:"
-  echo "  export PATH=\"\$PATH:$INSTALL_DIR\""
-fi
+case ":$PATH:" in
+  *":$INSTALL_DIR:"*) ;;
+  *)
+    echo ""
+    echo "Warning: $INSTALL_DIR is not in your PATH"
+    echo "Add it to your PATH by adding this line to your shell profile:"
+    echo "  export PATH=\"\$PATH:$INSTALL_DIR\""
+    ;;
+esac
 
 echo ""
 echo "Installation complete! Run 'copilot help' to get started."

From b344a06b4a6c6dd2c8654190b57c04baa634666f Mon Sep 17 00:00:00 2001
From: Devraj Mehta <devm33@github.com>
Date: Fri, 12 Dec 2025 13:09:05 -0500
Subject: [PATCH 11/24] Document PREFIX

---
 README.md  | 3 +++
 install.sh | 2 ++
 2 files changed, 5 insertions(+)

diff --git a/README.md b/README.md
index 3b6407a9..61bb9953 100644
--- a/README.md
+++ b/README.md
@@ -57,6 +57,9 @@ Or
 wget -qO- https://gh.io/copilot-install | bash
 ```
 
+Set `PREFIX` to install to `$PREFIX/bin/` directory. Defaults to `/usr/local`
+when run as root or `$HOME/.local` when run as a non-root user.
+
 #### macOS
 
 Install with [Homebrew](https://formulae.brew.sh/cask/copilot-cli):
diff --git a/install.sh b/install.sh
index 67af8e7d..d3fdcef2 100755
--- a/install.sh
+++ b/install.sh
@@ -4,6 +4,8 @@ set -e
 # GitHub Copilot CLI Installation Script
 # Usage: curl -fsSL https://gh.io/copilot-install | bash
 #    or: wget -qO- https://gh.io/copilot-install | bash
+# Set PREFIX to install to $PREFIX/bin/ directory (default: /usr/local for root,
+# $HOME/.local for non-root)
 
 echo "Installing GitHub Copilot CLI..."
 

From a77f4454d3d2a814c82016b0ff6ae446b99ae84e Mon Sep 17 00:00:00 2001
From: Devraj Mehta <devm33@github.com>
Date: Fri, 12 Dec 2025 13:10:17 -0500
Subject: [PATCH 12/24] Reorder for clarity maybe

---
 README.md | 26 +++++++++++++-------------
 1 file changed, 13 insertions(+), 13 deletions(-)

diff --git a/README.md b/README.md
index 61bb9953..3209a274 100644
--- a/README.md
+++ b/README.md
@@ -45,21 +45,14 @@ If you have access to GitHub Copilot via your organization or enterprise, you ca
 npm install -g @github/copilot
 ```
 
-#### macOS and Linux
-
-```bash
-curl -fsSL https://gh.io/copilot-install | bash
-```
+#### Windows
 
-Or
+Install with [WinGet](https://github.com/microsoft/winget-cli):
 
 ```bash
-wget -qO- https://gh.io/copilot-install | bash
+winget install GitHub.Copilot
 ```
 
-Set `PREFIX` to install to `$PREFIX/bin/` directory. Defaults to `/usr/local`
-when run as root or `$HOME/.local` when run as a non-root user.
-
 #### macOS
 
 Install with [Homebrew](https://formulae.brew.sh/cask/copilot-cli):
@@ -68,14 +61,21 @@ Install with [Homebrew](https://formulae.brew.sh/cask/copilot-cli):
 brew install copilot-cli
 ```
 
-#### Windows
+#### macOS and Linux
 
-Install with [WinGet](https://github.com/microsoft/winget-cli):
+```bash
+curl -fsSL https://gh.io/copilot-install | bash
+```
+
+Or
 
 ```bash
-winget install GitHub.Copilot
+wget -qO- https://gh.io/copilot-install | bash
 ```
 
+Set `PREFIX` to install to `$PREFIX/bin/` directory. Defaults to `/usr/local`
+when run as root or `$HOME/.local` when run as a non-root user.
+
 ### Launching the CLI
 
 ```bash

From 69905354a947b008875774f6f747da91720111a4 Mon Sep 17 00:00:00 2001
From: Devraj Mehta <devm33@github.com>
Date: Fri, 12 Dec 2025 13:10:48 -0500
Subject: [PATCH 13/24] Error to stderr

---
 install.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/install.sh b/install.sh
index d3fdcef2..d49d41e3 100755
--- a/install.sh
+++ b/install.sh
@@ -35,7 +35,7 @@ if command -v curl >/dev/null 2>&1; then
 elif command -v wget >/dev/null 2>&1; then
   wget -qO- "$DOWNLOAD_URL" | tar -xz -C "$DOWNLOAD_DIR"
 else
-  echo "Error: Neither curl nor wget found. Please install one of them."
+  echo "Error: Neither curl nor wget found. Please install one of them." >&2
   exit 1
 fi
 

From 673aef01fddb3153f126a6bf66743ecdb8c218c7 Mon Sep 17 00:00:00 2001
From: Devraj Mehta <devm33@github.com>
Date: Fri, 12 Dec 2025 13:14:14 -0500
Subject: [PATCH 14/24] Update install.sh

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
---
 install.sh | 18 ++++++++++++++----
 1 file changed, 14 insertions(+), 4 deletions(-)

diff --git a/install.sh b/install.sh
index d49d41e3..df82c417 100755
--- a/install.sh
+++ b/install.sh
@@ -29,16 +29,26 @@ echo "Downloading from: $DOWNLOAD_URL"
 DOWNLOAD_DIR="${HOME}/.copilot"
 mkdir -p "$DOWNLOAD_DIR"
 
-# Download and extract
+# Download and extract with error handling
+TMP_TARBALL="$(mktemp)"
 if command -v curl >/dev/null 2>&1; then
-  curl -fsSL "$DOWNLOAD_URL" | tar -xz -C "$DOWNLOAD_DIR"
+  curl -fsSL "$DOWNLOAD_URL" -o "$TMP_TARBALL"
 elif command -v wget >/dev/null 2>&1; then
-  wget -qO- "$DOWNLOAD_URL" | tar -xz -C "$DOWNLOAD_DIR"
+  wget -qO "$TMP_TARBALL" "$DOWNLOAD_URL"
 else
-  echo "Error: Neither curl nor wget found. Please install one of them." >&2
+  echo "Error: Neither curl nor wget found. Please install one of them."
   exit 1
 fi
 
+# Check that the file is a valid tarball
+if ! tar -tzf "$TMP_TARBALL" >/dev/null 2>&1; then
+  echo "Error: Downloaded file is not a valid tarball or is corrupted."
+  rm -f "$TMP_TARBALL"
+  exit 1
+fi
+
+tar -xz -C "$DOWNLOAD_DIR" -f "$TMP_TARBALL"
+rm -f "$TMP_TARBALL"
 if [ "$(id -u 2>/dev/null || echo 1)" -eq 0 ]; then
   PREFIX="${PREFIX:-/usr/local}"
 else

From 01b4b1175ae8ae0d008731bee0b9d7927014ad97 Mon Sep 17 00:00:00 2001
From: Devraj Mehta <devm33@github.com>
Date: Fri, 12 Dec 2025 13:15:26 -0500
Subject: [PATCH 15/24] Update install.sh

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
---
 install.sh | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/install.sh b/install.sh
index df82c417..4ef00d80 100755
--- a/install.sh
+++ b/install.sh
@@ -55,7 +55,11 @@ else
   PREFIX="${PREFIX:-$HOME/.local}"
 fi
 INSTALL_DIR="$PREFIX/bin"
-mkdir -p "$INSTALL_DIR"
+if ! mkdir -p "$INSTALL_DIR"; then
+  echo "Error: Could not create directory $INSTALL_DIR. You may not have write permissions." >&2
+  echo "Try running this script with sudo or set PREFIX to a directory you own (e.g., export PREFIX=\$HOME/.local)." >&2
+  exit 1
+fi
 
 # Install binary
 if [ -f "$DOWNLOAD_DIR/copilot" ]; then

From fa43ed3ee63873e1c196b6c89eec0d81fb17919b Mon Sep 17 00:00:00 2001
From: Devraj Mehta <devm33@github.com>
Date: Fri, 12 Dec 2025 13:26:59 -0500
Subject: [PATCH 16/24] Clarify

---
 install.sh | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/install.sh b/install.sh
index 4ef00d80..443c22b8 100755
--- a/install.sh
+++ b/install.sh
@@ -4,8 +4,9 @@ set -e
 # GitHub Copilot CLI Installation Script
 # Usage: curl -fsSL https://gh.io/copilot-install | bash
 #    or: wget -qO- https://gh.io/copilot-install | bash
-# Set PREFIX to install to $PREFIX/bin/ directory (default: /usr/local for root,
-# $HOME/.local for non-root)
+# Export PREFIX to install to $PREFIX/bin/ directory (default: /usr/local for
+# root, $HOME/.local for non-root), e.g., export PREFIX=$HOME/custom to install
+# to $HOME/custom/bin
 
 echo "Installing GitHub Copilot CLI..."
 

From 6f305784aa8ca436d3bcd18aa396746ae70653ec Mon Sep 17 00:00:00 2001
From: Devraj Mehta <devm33@github.com>
Date: Fri, 12 Dec 2025 13:28:58 -0500
Subject: [PATCH 17/24] Add notice

---
 install.sh | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/install.sh b/install.sh
index 443c22b8..cc3bad00 100755
--- a/install.sh
+++ b/install.sh
@@ -64,6 +64,9 @@ fi
 
 # Install binary
 if [ -f "$DOWNLOAD_DIR/copilot" ]; then
+  if [ -f "$INSTALL_DIR/copilot" ]; then
+    echo "Notice: Replacing copilot binary found at $INSTALL_DIR/copilot."
+  fi
   mv -f "$DOWNLOAD_DIR/copilot" "$INSTALL_DIR/copilot"
   chmod +x "$INSTALL_DIR/copilot"
   echo "✓ GitHub Copilot CLI installed to $INSTALL_DIR/copilot"

From 8edeb1732486e738aa2098f9a588714399251c3e Mon Sep 17 00:00:00 2001
From: Devraj Mehta <devm33@github.com>
Date: Fri, 12 Dec 2025 13:30:01 -0500
Subject: [PATCH 18/24] Update install.sh

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
---
 install.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/install.sh b/install.sh
index cc3bad00..ce806aba 100755
--- a/install.sh
+++ b/install.sh
@@ -71,7 +71,7 @@ if [ -f "$DOWNLOAD_DIR/copilot" ]; then
   chmod +x "$INSTALL_DIR/copilot"
   echo "✓ GitHub Copilot CLI installed to $INSTALL_DIR/copilot"
 else
-  echo "Error: copilot binary not found in tarball"
+  echo "Error: copilot binary not found in tarball" >&2
   exit 1
 fi
 

From 433ff3249abcfa2d5da2c8a88b8255645877f99b Mon Sep 17 00:00:00 2001
From: Devraj Mehta <devm33@github.com>
Date: Fri, 12 Dec 2025 13:30:23 -0500
Subject: [PATCH 19/24] Update install.sh

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
---
 install.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/install.sh b/install.sh
index ce806aba..67aa3949 100755
--- a/install.sh
+++ b/install.sh
@@ -43,7 +43,7 @@ fi
 
 # Check that the file is a valid tarball
 if ! tar -tzf "$TMP_TARBALL" >/dev/null 2>&1; then
-  echo "Error: Downloaded file is not a valid tarball or is corrupted."
+  echo "Error: Downloaded file is not a valid tarball or is corrupted." >&2
   rm -f "$TMP_TARBALL"
   exit 1
 fi

From c7f74d9e8214799ec495f6ebc453d0d88786fbed Mon Sep 17 00:00:00 2001
From: Devraj Mehta <devm33@github.com>
Date: Fri, 12 Dec 2025 13:33:39 -0500
Subject: [PATCH 20/24] Remove download dir

---
 install.sh | 21 ++++++---------------
 1 file changed, 6 insertions(+), 15 deletions(-)

diff --git a/install.sh b/install.sh
index 67aa3949..21c49263 100755
--- a/install.sh
+++ b/install.sh
@@ -27,9 +27,6 @@ esac
 DOWNLOAD_URL="https://github.com/github/copilot-cli/releases/latest/download/copilot-${PLATFORM}-${ARCH}.tar.gz"
 echo "Downloading from: $DOWNLOAD_URL"
 
-DOWNLOAD_DIR="${HOME}/.copilot"
-mkdir -p "$DOWNLOAD_DIR"
-
 # Download and extract with error handling
 TMP_TARBALL="$(mktemp)"
 if command -v curl >/dev/null 2>&1; then
@@ -48,8 +45,6 @@ if ! tar -tzf "$TMP_TARBALL" >/dev/null 2>&1; then
   exit 1
 fi
 
-tar -xz -C "$DOWNLOAD_DIR" -f "$TMP_TARBALL"
-rm -f "$TMP_TARBALL"
 if [ "$(id -u 2>/dev/null || echo 1)" -eq 0 ]; then
   PREFIX="${PREFIX:-/usr/local}"
 else
@@ -63,17 +58,13 @@ if ! mkdir -p "$INSTALL_DIR"; then
 fi
 
 # Install binary
-if [ -f "$DOWNLOAD_DIR/copilot" ]; then
-  if [ -f "$INSTALL_DIR/copilot" ]; then
-    echo "Notice: Replacing copilot binary found at $INSTALL_DIR/copilot."
-  fi
-  mv -f "$DOWNLOAD_DIR/copilot" "$INSTALL_DIR/copilot"
-  chmod +x "$INSTALL_DIR/copilot"
-  echo "✓ GitHub Copilot CLI installed to $INSTALL_DIR/copilot"
-else
-  echo "Error: copilot binary not found in tarball" >&2
-  exit 1
+if [ -f "$INSTALL_DIR/copilot" ]; then
+  echo "Notice: Replacing copilot binary found at $INSTALL_DIR/copilot."
 fi
+tar -xz -C "$INSTALL_DIR" -f "$TMP_TARBALL"
+chmod +x "$INSTALL_DIR/copilot"
+echo "✓ GitHub Copilot CLI installed to $INSTALL_DIR/copilot"
+rm -f "$TMP_TARBALL"
 
 # Check if install directory is in PATH
 case ":$PATH:" in

From 1b8ba1d6c92049c6a02edaabc7d2576e91d34977 Mon Sep 17 00:00:00 2001
From: Devraj Mehta <devm33@github.com>
Date: Fri, 12 Dec 2025 13:38:17 -0500
Subject: [PATCH 21/24] Document running as root with sudo

---
 README.md  | 2 ++
 install.sh | 1 +
 2 files changed, 3 insertions(+)

diff --git a/README.md b/README.md
index 3209a274..9a2b7382 100644
--- a/README.md
+++ b/README.md
@@ -73,6 +73,8 @@ Or
 wget -qO- https://gh.io/copilot-install | bash
 ```
 
+Use `| sudo bash` to run as root and install to `/usr/local/bin`.
+
 Set `PREFIX` to install to `$PREFIX/bin/` directory. Defaults to `/usr/local`
 when run as root or `$HOME/.local` when run as a non-root user.
 
diff --git a/install.sh b/install.sh
index 21c49263..ec1075e8 100755
--- a/install.sh
+++ b/install.sh
@@ -4,6 +4,7 @@ set -e
 # GitHub Copilot CLI Installation Script
 # Usage: curl -fsSL https://gh.io/copilot-install | bash
 #    or: wget -qO- https://gh.io/copilot-install | bash
+# Use | sudo bash to run as root and install to /usr/local/bin
 # Export PREFIX to install to $PREFIX/bin/ directory (default: /usr/local for
 # root, $HOME/.local for non-root), e.g., export PREFIX=$HOME/custom to install
 # to $HOME/custom/bin

From c068e984906bf2f590df075014b96bd6629939f0 Mon Sep 17 00:00:00 2001
From: Devraj Mehta <devm33@github.com>
Date: Fri, 12 Dec 2025 13:48:10 -0500
Subject: [PATCH 22/24] Reorganize

---
 README.md | 22 +++++++++-------------
 1 file changed, 9 insertions(+), 13 deletions(-)

diff --git a/README.md b/README.md
index 9a2b7382..6bdf404e 100644
--- a/README.md
+++ b/README.md
@@ -39,29 +39,19 @@ If you have access to GitHub Copilot via your organization or enterprise, you ca
 
 ### Installation
 
-#### Any platform with npm
-
-```bash
-npm install -g @github/copilot
-```
-
-#### Windows
-
-Install with [WinGet](https://github.com/microsoft/winget-cli):
+Install with [WinGet](https://github.com/microsoft/winget-cli) (Windows):
 
 ```bash
 winget install GitHub.Copilot
 ```
 
-#### macOS
-
-Install with [Homebrew](https://formulae.brew.sh/cask/copilot-cli):
+Install with [Homebrew](https://formulae.brew.sh/cask/copilot-cli) (macOS and Linux):
 
 ```bash
 brew install copilot-cli
 ```
 
-#### macOS and Linux
+Install with the install script (macOS and Linux):
 
 ```bash
 curl -fsSL https://gh.io/copilot-install | bash
@@ -73,6 +63,12 @@ Or
 wget -qO- https://gh.io/copilot-install | bash
 ```
 
+Install with [npm](https://www.npmjs.com/package/@github/copilot) (macOS, Linux, and Windows):
+
+```bash
+npm install -g @github/copilot
+```
+
 Use `| sudo bash` to run as root and install to `/usr/local/bin`.
 
 Set `PREFIX` to install to `$PREFIX/bin/` directory. Defaults to `/usr/local`

From fe9686a0162545db740205695b495d3c95267491 Mon Sep 17 00:00:00 2001
From: Devraj Mehta <devm33@github.com>
Date: Fri, 12 Dec 2025 13:54:50 -0500
Subject: [PATCH 23/24] Attempt to use winget

---
 install.sh | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/install.sh b/install.sh
index ec1075e8..0bef6d27 100755
--- a/install.sh
+++ b/install.sh
@@ -12,10 +12,19 @@ set -e
 echo "Installing GitHub Copilot CLI..."
 
 # Detect platform
-case "$(uname -s)" in
+case "$(uname -s || echo "")" in
   Darwin*) PLATFORM="darwin" ;;
   Linux*) PLATFORM="linux" ;;
-  *) echo "Error: Unsupported platform $(uname -s). For Windows, we recommend using: winget install GitHub.Copilot" >&2 ; exit 1 ;;
+  *)
+    if command -v winget >/dev/null 2>&1; then
+      echo "Windows detected. Installing via winget..."
+      winget install GitHub.Copilot
+      exit $?
+    else
+      echo "Error: Windows detected but winget not found. Please see https://gh.io/install-copilot-readme" >&2
+      exit 1
+    fi
+    ;;
 esac
 
 # Detect architecture

From 791b545a3ece10b36468376977aac8a49ae9f6da Mon Sep 17 00:00:00 2001
From: Devraj Mehta <devm33@github.com>
Date: Fri, 12 Dec 2025 13:56:45 -0500
Subject: [PATCH 24/24] Add comment

---
 install.sh | 1 +
 1 file changed, 1 insertion(+)

diff --git a/install.sh b/install.sh
index 0bef6d27..39f069fa 100755
--- a/install.sh
+++ b/install.sh
@@ -55,6 +55,7 @@ if ! tar -tzf "$TMP_TARBALL" >/dev/null 2>&1; then
   exit 1
 fi
 
+# Check if running as root, fallback to non-root
 if [ "$(id -u 2>/dev/null || echo 1)" -eq 0 ]; then
   PREFIX="${PREFIX:-/usr/local}"
 else