From 9a59cd064bb8d6246c8f0c520678e310984e66d0 Mon Sep 17 00:00:00 2001
From: Richard Frank <rich@quantopian.com>
Date: Wed, 20 Apr 2016 15:44:51 -0400
Subject: [PATCH 1/4] BLD: Download miniconda over SSL

---
 ci/appveyor/install.ps1 | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ci/appveyor/install.ps1 b/ci/appveyor/install.ps1
index c964973c..0b4f0a9a 100644
--- a/ci/appveyor/install.ps1
+++ b/ci/appveyor/install.ps1
@@ -2,7 +2,7 @@
 # Authors: Olivier Grisel, Jonathan Helmus and Kyle Kastner, Robert McGibbon
 # License: CC0 1.0 Universal: http://creativecommons.org/publicdomain/zero/1.0/
 
-$MINICONDA_URL = "http://repo.continuum.io/miniconda/"
+$MINICONDA_URL = "https://repo.continuum.io/miniconda/"
 
 
 function DownloadMiniconda ($python_version, $platform_suffix) {

From baf10e314847386e64845cd48b4afd254759b3dd Mon Sep 17 00:00:00 2001
From: Richard Frank <rich@quantopian.com>
Date: Wed, 20 Apr 2016 15:45:18 -0400
Subject: [PATCH 2/4] BLD: Don't accept the download if we tried too many times

It's likely we have an incomplete file.
---
 ci/appveyor/install.ps1 | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/ci/appveyor/install.ps1 b/ci/appveyor/install.ps1
index 0b4f0a9a..eb75be14 100644
--- a/ci/appveyor/install.ps1
+++ b/ci/appveyor/install.ps1
@@ -33,12 +33,11 @@ function DownloadMiniconda ($python_version, $platform_suffix) {
             Start-Sleep 1
         }
    }
-   if (Test-Path $filepath) {
-       Write-Host "File saved at" $filepath
-   } else {
+   if (!(Test-Path $filepath) -or ($i -ge $retry_attempts)) {
        # Retry once to get the error message if any at the last try
        $webclient.DownloadFile($url, $filepath)
    }
+   Write-Host "File saved at" $filepath
    return $filepath
 }
 

From bffe00f9315dd09cbc8f7fa73f20655d6c1fd3ad Mon Sep 17 00:00:00 2001
From: Richard Frank <rich@quantopian.com>
Date: Thu, 21 Apr 2016 10:30:48 -0400
Subject: [PATCH 3/4] BLD: Print the download failure reason

---
 ci/appveyor/install.ps1 | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/ci/appveyor/install.ps1 b/ci/appveyor/install.ps1
index eb75be14..3d251068 100644
--- a/ci/appveyor/install.ps1
+++ b/ci/appveyor/install.ps1
@@ -30,6 +30,8 @@ function DownloadMiniconda ($python_version, $platform_suffix) {
             break
         }
         Catch [Exception]{
+            Write-Host "Exception downloading" $filename ":" $_.Exception.ToString()
+            Write-Host "Retrying in 1 second."
             Start-Sleep 1
         }
    }

From b510703169b4cb37c037f83f99adc5438befc771 Mon Sep 17 00:00:00 2001
From: Richard Frank <rich@quantopian.com>
Date: Thu, 21 Apr 2016 16:59:52 -0400
Subject: [PATCH 4/4] BLD: Using GCE to prevent the "input line is too long"
 error

when activating a conda env.
---
 appveyor.yml | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/appveyor.yml b/appveyor.yml
index 3bad42b3..8ea6cab2 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -42,6 +42,10 @@ environment:
 platform:
   - x64
 
+# Using GCE to prevent the "input line is too long" error when activating a
+# conda env.
+image: Visual Studio 2015 - GCE
+
 cache:
   - '%LOCALAPPDATA%\pip\Cache'