From b59afb9121dbf7bec8163b5f39b447122dc6c7f7 Mon Sep 17 00:00:00 2001
From: Thomas Wiecki <thomas.wiecki@gmail.com>
Date: Sat, 26 Nov 2022 12:51:19 +0100
Subject: [PATCH 1/9] Add script to downstream PRs from aesara.

---
 bin/downstream_pr.sh | 40 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 40 insertions(+)
 create mode 100644 bin/downstream_pr.sh

diff --git a/bin/downstream_pr.sh b/bin/downstream_pr.sh
new file mode 100644
index 0000000000..b809348fdb
--- /dev/null
+++ b/bin/downstream_pr.sh
@@ -0,0 +1,40 @@
+#!/bin/bash
+
+if [ -z "$1" ]
+  then
+    echo "Usage: downstream_pr.sh <PR_number>"
+    echo "Will create a new branch, apply changes, and create a new PR"
+    exit 1
+fi
+
+set -e
+
+git checkout main
+git pull origin main
+git checkout -b downstream_$1
+
+echo "Downloading patch..."
+wget -O $1.patch https://patch-diff.githubusercontent.com/raw/aesara-devs/aesara/pull/$1.patch
+
+echo "Replacing aesara strings..."
+declare -a replace_strings=(
+    "s/aesara/pytensor/g"
+    "s/Aesara/PyTensor/g"
+#    "s/import pytensor.tensor as at/import pytensor.tensor as pt/g"
+    "s/at\./pt./g"
+#    "s/from pytensor import tensor as pt/from pytensor import tensor as pt/g"
+)
+
+for replace in "${replace_strings[@]}"; do
+    find . -name "*$1.patch" -type f -exec sed -i -e "/png/!$replace" {} \;
+done
+
+echo "Applying patch..."
+git am -3 --reject $1.patch
+
+echo "Running pre-commit"
+pre-commit run --all
+
+git push origin downstream_$1
+
+gh pr create --repo pymc-devs/pytensor --title "Downstreaming $1" --body "Downstreaming https://github.com/aesara-devs/aesara/pull/$1"

From bc1e689cfafbd3973e3968cf8422032d362bd546 Mon Sep 17 00:00:00 2001
From: Thomas Wiecki <thomas.wiecki@gmail.com>
Date: Sat, 26 Nov 2022 13:54:39 +0100
Subject: [PATCH 2/9] Do not replace at -> pt.

---
 bin/downstream_pr.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/bin/downstream_pr.sh b/bin/downstream_pr.sh
index b809348fdb..61a2483c6f 100644
--- a/bin/downstream_pr.sh
+++ b/bin/downstream_pr.sh
@@ -21,7 +21,7 @@ declare -a replace_strings=(
     "s/aesara/pytensor/g"
     "s/Aesara/PyTensor/g"
 #    "s/import pytensor.tensor as at/import pytensor.tensor as pt/g"
-    "s/at\./pt./g"
+#    "s/at\./pt./g"
 #    "s/from pytensor import tensor as pt/from pytensor import tensor as pt/g"
 )
 

From 14d912ee8270cb8aab1d331f86400ebe9d11fdb6 Mon Sep 17 00:00:00 2001
From: Thomas Wiecki <thomas.wiecki@gmail.com>
Date: Sun, 27 Nov 2022 12:32:14 +0100
Subject: [PATCH 3/9] Add better description, simplify sed statement. Add
 instructions to fix patch if it fails.

---
 bin/downstream_pr.sh | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/bin/downstream_pr.sh b/bin/downstream_pr.sh
index 61a2483c6f..764f9b3ea9 100644
--- a/bin/downstream_pr.sh
+++ b/bin/downstream_pr.sh
@@ -3,7 +3,7 @@
 if [ -z "$1" ]
   then
     echo "Usage: downstream_pr.sh <PR_number>"
-    echo "Will create a new branch, apply changes, and create a new PR"
+    echo "Port a specified PR from the Aesara repo to the PyTensor repo. Will create a new branch, adapt and apply the upstream PR, and create a new PR to PyTensor."
     exit 1
 fi
 
@@ -26,11 +26,15 @@ declare -a replace_strings=(
 )
 
 for replace in "${replace_strings[@]}"; do
-    find . -name "*$1.patch" -type f -exec sed -i -e "/png/!$replace" {} \;
+    sed -i -e "$replace" *$1.patch
 done
 
 echo "Applying patch..."
-git am -3 --reject $1.patch
+if git am -3 --reject $1.patch ; then
+   echo "Patch applied successfully..."
+else
+   echo "Patch failed. Find the .rej file and apply the changes manually. Then 'git add' all changed files, followed by 'git am --continue'. Then, create a PR manually."
+fi
 
 echo "Running pre-commit"
 pre-commit run --all

From ba3bbc81500ca422f014c478b0002415f76c35c8 Mon Sep 17 00:00:00 2001
From: Thomas Wiecki <thomas.wiecki@gmail.com>
Date: Sun, 27 Nov 2022 12:34:12 +0100
Subject: [PATCH 4/9] Exit upon error.

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

diff --git a/bin/downstream_pr.sh b/bin/downstream_pr.sh
index 764f9b3ea9..3d194a820f 100644
--- a/bin/downstream_pr.sh
+++ b/bin/downstream_pr.sh
@@ -31,9 +31,10 @@ done
 
 echo "Applying patch..."
 if git am -3 --reject $1.patch ; then
-   echo "Patch applied successfully..."
+    echo "Patch applied successfully..."
 else
-   echo "Patch failed. Find the .rej file and apply the changes manually. Then 'git add' all changed files, followed by 'git am --continue'. Then, create a PR manually."
+    echo "Patch failed. Find the .rej file and apply the changes manually. Then 'git add' all changed files, followed by 'git am --continue'. Then create a PR manually."
+    exit 1
 fi
 
 echo "Running pre-commit"

From 90f2ecb251a75799eba3ad6724291774605f1d62 Mon Sep 17 00:00:00 2001
From: Thomas Wiecki <thomas.wiecki@gmail.com>
Date: Sun, 27 Nov 2022 12:35:26 +0100
Subject: [PATCH 5/9] Better PR description.

---
 bin/downstream_pr.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/bin/downstream_pr.sh b/bin/downstream_pr.sh
index 3d194a820f..8fdfc8d9eb 100644
--- a/bin/downstream_pr.sh
+++ b/bin/downstream_pr.sh
@@ -42,4 +42,4 @@ pre-commit run --all
 
 git push origin downstream_$1
 
-gh pr create --repo pymc-devs/pytensor --title "Downstreaming $1" --body "Downstreaming https://github.com/aesara-devs/aesara/pull/$1"
+gh pr create --repo pymc-devs/pytensor --title "Downstreaming Aesara PR $1" --body "Downstreaming https://github.com/aesara-devs/aesara/pull/$1. PR port done by downstream_pr.sh script."

From 0dfa57a2d060090bb8f5d36b720bee670daaf02f Mon Sep 17 00:00:00 2001
From: Thomas Wiecki <thomas.wiecki@gmail.com>
Date: Sun, 27 Nov 2022 12:36:59 +0100
Subject: [PATCH 6/9] Typo

---
 bin/downstream_pr.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/bin/downstream_pr.sh b/bin/downstream_pr.sh
index 8fdfc8d9eb..c3ca6ffc56 100644
--- a/bin/downstream_pr.sh
+++ b/bin/downstream_pr.sh
@@ -26,7 +26,7 @@ declare -a replace_strings=(
 )
 
 for replace in "${replace_strings[@]}"; do
-    sed -i -e "$replace" *$1.patch
+    sed -i -e "$replace" $1.patch
 done
 
 echo "Applying patch..."

From eab8ad9931c942ed5004a84e2b519a9ed9e81adc Mon Sep 17 00:00:00 2001
From: Thomas Wiecki <thomas.wiecki@gmail.com>
Date: Sun, 27 Nov 2022 12:37:23 +0100
Subject: [PATCH 7/9] Remove commented lines.

---
 bin/downstream_pr.sh | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/bin/downstream_pr.sh b/bin/downstream_pr.sh
index c3ca6ffc56..a9fc56caee 100644
--- a/bin/downstream_pr.sh
+++ b/bin/downstream_pr.sh
@@ -20,9 +20,6 @@ echo "Replacing aesara strings..."
 declare -a replace_strings=(
     "s/aesara/pytensor/g"
     "s/Aesara/PyTensor/g"
-#    "s/import pytensor.tensor as at/import pytensor.tensor as pt/g"
-#    "s/at\./pt./g"
-#    "s/from pytensor import tensor as pt/from pytensor import tensor as pt/g"
 )
 
 for replace in "${replace_strings[@]}"; do

From 6dd76e2190845b7d89bddac6a7d9a69ac5d779a8 Mon Sep 17 00:00:00 2001
From: Thomas Wiecki <thomas.wiecki@gmail.com>
Date: Sun, 27 Nov 2022 22:20:23 +0100
Subject: [PATCH 8/9] Update bin/downstream_pr.sh

Co-authored-by: Maxim Kochurov <maxim.v.kochurov@gmail.com>
---
 bin/downstream_pr.sh | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/bin/downstream_pr.sh b/bin/downstream_pr.sh
index a9fc56caee..549c83562c 100644
--- a/bin/downstream_pr.sh
+++ b/bin/downstream_pr.sh
@@ -38,5 +38,6 @@ echo "Running pre-commit"
 pre-commit run --all
 
 git push origin downstream_$1
-
+# get the informative title
+title=$(curl https://api.github.com/repos/aesara-devs/aesara/pulls/$1 2>/dev/null | jq '.title')
 gh pr create --repo pymc-devs/pytensor --title "Downstreaming Aesara PR $1" --body "Downstreaming https://github.com/aesara-devs/aesara/pull/$1. PR port done by downstream_pr.sh script."

From b2fbbfefd5715c052934f0d467a2efbcc9508645 Mon Sep 17 00:00:00 2001
From: Thomas Wiecki <thomas.wiecki@gmail.com>
Date: Sun, 27 Nov 2022 22:20:32 +0100
Subject: [PATCH 9/9] Update bin/downstream_pr.sh

Co-authored-by: Maxim Kochurov <maxim.v.kochurov@gmail.com>
---
 bin/downstream_pr.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/bin/downstream_pr.sh b/bin/downstream_pr.sh
index 549c83562c..f610cd0b82 100644
--- a/bin/downstream_pr.sh
+++ b/bin/downstream_pr.sh
@@ -40,4 +40,4 @@ pre-commit run --all
 git push origin downstream_$1
 # get the informative title
 title=$(curl https://api.github.com/repos/aesara-devs/aesara/pulls/$1 2>/dev/null | jq '.title')
-gh pr create --repo pymc-devs/pytensor --title "Downstreaming Aesara PR $1" --body "Downstreaming https://github.com/aesara-devs/aesara/pull/$1. PR port done by downstream_pr.sh script."
+gh pr create --repo pymc-devs/pytensor --title "Downstreaming Aesara PR $1: $title" --body "Downstreaming https://github.com/aesara-devs/aesara/pull/$1. PR port done by downstream_pr.sh script."