From aa12dd0de921f8f17bffb548554933c73503e016 Mon Sep 17 00:00:00 2001
From: Felipe Gasper <felipe@felipegasper.com>
Date: Thu, 4 Sep 2025 14:43:11 -0400
Subject: [PATCH 1/5] Add script to download latest verifier release.

---
 README.md          |  9 ++++++---
 download_latest.sh | 43 +++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 49 insertions(+), 3 deletions(-)
 create mode 100755 download_latest.sh

diff --git a/README.md b/README.md
index 7a9ac20c..91e59e11 100644
--- a/README.md
+++ b/README.md
@@ -3,9 +3,12 @@
 _If verifying a migration done via [mongosync](https://www.mongodb.com/docs/cluster-to-cluster-sync/current/), please check if it is possible to use the 
 [embedded verifier](https://www.mongodb.com/docs/cluster-to-cluster-sync/current/reference/verification/embedded/#std-label-c2c-embedded-verifier) as that is the preferred approach for verification._
 
-# To build
-
-
+# Obtaining
+To fetch the latest release:
+```
+curl -L https://raw.githubusercontent.com/mongodb-labs/migration-verifier/refs/heads/main/download_latest.sh | sh
+```
+… or, if you prefer to build locally, just do:
 ```
 ./build.sh
 ```
diff --git a/download_latest.sh b/download_latest.sh
new file mode 100755
index 00000000..b42b4197
--- /dev/null
+++ b/download_latest.sh
@@ -0,0 +1,43 @@
+#!/bin/sh
+
+set -o errexit
+
+filename=migration_verifier
+
+RELEASE_URL="https://api.github.com/repos/mongodb-labs/migration-verifier/releases/latest"
+
+OS=$(uname -o | tr '[:upper:]' '[:lower:]')
+ARCH=$(uname -m)
+if [ "$ARCH" = "aarch64" ]; then
+    ARCH=arm64
+fi
+
+echo "Looks like you’re running $OS on $ARCH."
+
+MANIFEST=$(wget -qO- "$RELEASE_URL")
+
+VERSION=$(printf "%s" "$MANIFEST" | jq -r .name)
+
+echo "Latest release: $VERSION"
+
+ALL_URLS=$(printf "%s" "$MANIFEST" \
+    | jq -r '.assets[] | .browser_download_url' \
+)
+
+DOWNLOAD_URL=$(echo "$ALL_URLS" \
+    | grep "_${OS}_" | grep "_$ARCH" ||: \
+)
+
+if [ -z "$DOWNLOAD_URL" ]; then
+    echo >&2 "No download URL found for $OS/$ARCH:"
+    echo >&2 "$ALL_URLS"
+    exit 1
+fi
+
+echo "Downloading $DOWNLOAD_URL …"
+
+wget -O "$filename" "$DOWNLOAD_URL"
+
+chmod +x "$filename"
+
+echo "Migration Verifier $VERSION is now saved as $filename."

From 0f19eca23f3adaa1fcd45688342ab513fa503c02 Mon Sep 17 00:00:00 2001
From: Felipe Gasper <felipe@felipegasper.com>
Date: Thu, 4 Sep 2025 14:45:36 -0400
Subject: [PATCH 2/5] utf-8

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

diff --git a/download_latest.sh b/download_latest.sh
index b42b4197..bd9ca6e8 100755
--- a/download_latest.sh
+++ b/download_latest.sh
@@ -40,4 +40,4 @@ wget -O "$filename" "$DOWNLOAD_URL"
 
 chmod +x "$filename"
 
-echo "Migration Verifier $VERSION is now saved as $filename."
+echo "✅ Migration Verifier $VERSION is now saved as $filename."

From e1e85007eb8cd80047859dc1bac407c1e7195c7f Mon Sep 17 00:00:00 2001
From: Felipe Gasper <felipe@felipegasper.com>
Date: Thu, 4 Sep 2025 16:33:56 -0400
Subject: [PATCH 3/5] nicer curl command

---
 README.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/README.md b/README.md
index 91e59e11..7a77e121 100644
--- a/README.md
+++ b/README.md
@@ -6,7 +6,7 @@ _If verifying a migration done via [mongosync](https://www.mongodb.com/docs/clus
 # Obtaining
 To fetch the latest release:
 ```
-curl -L https://raw.githubusercontent.com/mongodb-labs/migration-verifier/refs/heads/main/download_latest.sh | sh
+curl -sSL https://raw.githubusercontent.com/mongodb-labs/migration-verifier/refs/heads/main/download_latest.sh | sh
 ```
 … or, if you prefer to build locally, just do:
 ```

From 25a5e7862b9cd23fd4bf2a3857e0094ca638b390 Mon Sep 17 00:00:00 2001
From: Felipe Gasper <felipe@felipegasper.com>
Date: Fri, 5 Sep 2025 09:54:15 -0400
Subject: [PATCH 4/5] updates

---
 download_latest.sh | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/download_latest.sh b/download_latest.sh
index bd9ca6e8..6e4bb67d 100755
--- a/download_latest.sh
+++ b/download_latest.sh
@@ -6,7 +6,7 @@ filename=migration_verifier
 
 RELEASE_URL="https://api.github.com/repos/mongodb-labs/migration-verifier/releases/latest"
 
-OS=$(uname -o | tr '[:upper:]' '[:lower:]')
+OS=$(uname -o | tr '[:upper:]' '[:lower:]' | sed 's|gnu/||')
 ARCH=$(uname -m)
 if [ "$ARCH" = "aarch64" ]; then
     ARCH=arm64
@@ -14,7 +14,7 @@ fi
 
 echo "Looks like you’re running $OS on $ARCH."
 
-MANIFEST=$(wget -qO- "$RELEASE_URL")
+MANIFEST=$(curl -sSL "$RELEASE_URL")
 
 VERSION=$(printf "%s" "$MANIFEST" | jq -r .name)
 
@@ -36,7 +36,7 @@ fi
 
 echo "Downloading $DOWNLOAD_URL …"
 
-wget -O "$filename" "$DOWNLOAD_URL"
+curl -L "$DOWNLOAD_URL" > "$filename"
 
 chmod +x "$filename"
 

From a8b1bfbb801e93124760e2047ab62fea92b98950 Mon Sep 17 00:00:00 2001
From: Felipe Gasper <felipe@felipegasper.com>
Date: Fri, 5 Sep 2025 09:54:43 -0400
Subject: [PATCH 5/5] sSL

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

diff --git a/download_latest.sh b/download_latest.sh
index 6e4bb67d..ab1b08f2 100755
--- a/download_latest.sh
+++ b/download_latest.sh
@@ -36,7 +36,7 @@ fi
 
 echo "Downloading $DOWNLOAD_URL …"
 
-curl -L "$DOWNLOAD_URL" > "$filename"
+curl -sSL "$DOWNLOAD_URL" > "$filename"
 
 chmod +x "$filename"