From 7d467d622a55e311e6cb3d6d398302dfc82af6f7 Mon Sep 17 00:00:00 2001
From: SpiritCroc <dev@spiritcroc.de>
Date: Tue, 8 Sep 2020 18:53:10 +0200
Subject: [PATCH] Update merge helpers

Change-Id: I2da35a52c6f7209acc822c7fd878255df082bc52
---
 merge_helpers.sh | 28 ++++++++++++++++++++++++++++
 post_merge.sh    | 48 ++++++++++++++++++++++++++++++++++++++++++++++++
 pre_merge.sh     | 22 +++++++---------------
 3 files changed, 83 insertions(+), 15 deletions(-)
 create mode 100755 post_merge.sh

diff --git a/merge_helpers.sh b/merge_helpers.sh
index ab7fa91e00..b7119c65e6 100755
--- a/merge_helpers.sh
+++ b/merge_helpers.sh
@@ -1,13 +1,41 @@
 #!/bin/bash
 
+find_last_commit_for_title() {
+    local title="$1"
+    git log --oneline --author=SpiritCroc | grep "$title" | head -n 1 | sed 's| .*||'
+}
+
+revert_last() {
+    local title="$1"
+    git revert --no-edit `find_last_commit_for_title "$title"`
+}
+
+require_clean_git() {
+    uncommitted=`git status --porcelain`
+    if [ ! -z "$uncommitted" ]; then
+        echo "Uncommitted changes are present, please commit first!"
+        exit 1
+    fi
+}
+
 upstream_latest_tag() {
     git describe upstream/master --tags
 }
 upstream_previous_tag() {
     git describe `upstream_latest_tag`~1 --tags
 }
+downstream_latest_tag() {
+    git describe sc --tags
+}
+
 upstream_diff() {
     local latest_tag=`upstream_latest_tag`
     local previous_tag=`upstream_previous_tag`
     git diff "$previous_tag".."$latest_tag" "$@"
 }
+
+downstream_upstream_diff() {
+    local previous_tag=`upstream_previous_tag`
+    local downstream_tag=`downstream_latest_tag`
+    git diff "$previous_tag".."$downstream_latest_tag" "$@"
+}
diff --git a/post_merge.sh b/post_merge.sh
new file mode 100755
index 0000000000..a7ca07ec42
--- /dev/null
+++ b/post_merge.sh
@@ -0,0 +1,48 @@
+#!/bin/sh
+
+set -e
+
+mydir="$(dirname "$(realpath "$0")")"
+source "$mydir/merge_helpers.sh"
+
+# Require clean git state
+require_clean_git
+
+# Oposite of restore_upstream in post_merge.sh
+restore_sc() {
+    local f="$(basename "$1")"
+    local path="$(dirname "$1")"
+    local sc_f="tmp_sc_$f"
+    local upstream_f="upstream_$f"
+    if [ -e "$path/$f" ]; then
+        mv "$path/$f" "$path/$upstream_f"
+    fi
+    if [ -e "$path/$sc_f" ]; then
+        mv "$path/$sc_f" "$path/$f"
+    fi
+}
+
+
+# Keep in sync with pre_merge.sh!
+restore_sc README.md
+restore_sc fastlane
+
+git add -A
+git commit -m "Automatic upstream merge postprocessing"
+
+
+"$mydir"/correct_strings.sh
+
+revert_last 'Revert "Resolve required manual intervention in german strings"'
+
+while grep -q "wolpertinger\|schlumpfwesen" "$mydir/vector/src/main/res/values-de/strings.xml"; do
+    read -p "Please resolve remaining language, then press enter!"
+done
+
+uncommitted=`git status --porcelain`
+if [ -z "$uncommitted" ]; then
+    echo "Seems like no new language conflicts appeared :)"
+else
+    git add -A
+    git commit -m 'Resolve required manual intervention in german strings'
+fi
diff --git a/pre_merge.sh b/pre_merge.sh
index f22e52a82d..ad2a447b9c 100755
--- a/pre_merge.sh
+++ b/pre_merge.sh
@@ -2,23 +2,13 @@
 
 set -e
 
+mydir="$(dirname "$(realpath "$0")")"
+source "$mydir/merge_helpers.sh"
+
 # Require clean git state
-uncommitted=`git status --porcelain`
-if [ ! -z "$uncommitted" ]; then
-    echo "Uncommitted changes are present, please commit first!"
-    exit 1
-fi
-
-find_last_commit_for_title() {
-    local title="$1"
-    git log --oneline --author=SpiritCroc | grep "$title" | head -n 1 | sed 's| .*||'
-}
-
-revert_last() {
-    local title="$1"
-    git revert --no-edit `find_last_commit_for_title "$title"`
-}
+require_clean_git
 
+# Oposite of restore_sc in post_merge.sh
 restore_upstream() {
     local f="$(basename "$1")"
     local path="$(dirname "$1")"
@@ -33,7 +23,9 @@ restore_upstream() {
 revert_last 'Resolve required manual intervention in german strings'
 revert_last 'Automatic SchildiChat string correction'
 
+# Keep in sync with post_merge.sh!
 restore_upstream fastlane
 restore_upstream README.md
+
 git add -A
 git commit -m "[TMP] Automatic upstream merge preparation"