From e8e37eedbc8cf5e446be11971769df7cc10faeb0 Mon Sep 17 00:00:00 2001
From: Marc Cornellà <marc.cornella@live.com>
Date: Sat, 12 Dec 2020 13:41:29 +0100
Subject: feat(updater): save version prior to updating so `omz changelog` just
 works™
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Fixes #9505
---
 tools/changelog.sh | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

(limited to 'tools/changelog.sh')

diff --git a/tools/changelog.sh b/tools/changelog.sh
index 4ce42e5a3..845b1d4b4 100755
--- a/tools/changelog.sh
+++ b/tools/changelog.sh
@@ -340,16 +340,23 @@ function display-release {
 
 function main {
   # $1 = until commit, $2 = since commit
-  # $3 = output format (--raw|--text|--md)
   local until="$1" since="$2"
+
+  # $3 = output format (--text|--raw|--md)
+  # --md:   uses markdown formatting
+  # --raw:  outputs without style
+  # --text: uses ANSI escape codes to style the output
   local output=${${3:-"--text"}#--*}
 
   if [[ -z "$until" ]]; then
     until=HEAD
   fi
 
-  # If $since is not specified, look up first version tag before $until
   if [[ -z "$since" ]]; then
+    # If $since is not specified:
+    # 1) try to find the version used before updating
+    # 2) try to find the first version tag before $until
+    since=$(command git config --get oh-my-zsh.lastVersion 2>/dev/null) || \
     since=$(command git describe --abbrev=0 --tags "$until^" 2>/dev/null) || \
     unset since
   elif [[ "$since" = --all ]]; then
-- 
cgit v1.2.3-70-g09d2