From bb4fa8ef27862a1335e74a97d5fa193e058ecd21 Mon Sep 17 00:00:00 2001
From: Santiago Bernhardt <santiago.bernhardt@gmail.com>
Date: Fri, 6 Jan 2023 09:57:29 +1300
Subject: [PATCH] Hotfix - Add log compare as default instead of full log
 (#237)

---
 README.md     | 5 ++++-
 entrypoint.sh | 3 ++-
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/README.md b/README.md
index 36260c41..9713c790 100755
--- a/README.md
+++ b/README.md
@@ -84,7 +84,10 @@ _NOTE: set the fetch-depth for `actions/checkout@v2` or newer to be sure you ret
 - **MINOR_STRING_TOKEN** _(optional)_ - Change the default `#minor` commit message string tag.
 - **PATCH_STRING_TOKEN** _(optional)_ - Change the default `#patch` commit message string tag.
 - **NONE_STRING_TOKEN** _(optional)_ - Change the default `#none` commit message string tag.
-- **BRANCH_HISTORY** _(optional)_ - Set the history of the branch for finding `#bumps`. Possible values `last` and `full` defaults to full history of the new branch.
+- **BRANCH_HISTORY** _(optional)_ - Set the history of the branch for finding `#bumps`. Possible values `last`, `full` and `compare` defaults to `compare`.
+  - `full`: attempt to show all history, does not work on rebase and squash due missing HEAD [should be deprecated in v2 is breaking many workflows]
+  - `last`: show the single last commit
+  - `compare`: show all commits since previous repo tag number
 
 #### Outputs
 
diff --git a/entrypoint.sh b/entrypoint.sh
index ff408802..c651f777 100755
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -19,7 +19,7 @@ major_string_token=${MAJOR_STRING_TOKEN:-#major}
 minor_string_token=${MINOR_STRING_TOKEN:-#minor}
 patch_string_token=${PATCH_STRING_TOKEN:-#patch}
 none_string_token=${NONE_STRING_TOKEN:-#none}
-branch_history=${BRANCH_HISTORY:-full}
+branch_history=${BRANCH_HISTORY:-compare}
 # since https://github.blog/2022-04-12-git-security-vulnerability-announced/ runner uses?
 git config --global --add safe.directory /github/workspace
 
@@ -143,6 +143,7 @@ fi
 declare -A history_type=( 
     ["last"]="$(git show -s --format=%B)" \
     ["full"]="$(git log "${default_branch}"..HEAD --format=%B)" \
+    ["compare"]="$(git log "${tag_commit}".."${commit}" --format=%B)" \
 )
 log=${history_type[${branch_history}]}
 printf "History:\n---\n%s\n---\n" "$log"