From 8056699617f30526b19f5283f6310d5113e4ffd7 Mon Sep 17 00:00:00 2001
From: Stefan Zweifel <hello@stefanzweifel.io>
Date: Sun, 7 Feb 2021 15:44:12 +0100
Subject: [PATCH 1/5] Add Testcase

---
 tests/git-auto-commit.bats | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/tests/git-auto-commit.bats b/tests/git-auto-commit.bats
index 94e23578..04797314 100644
--- a/tests/git-auto-commit.bats
+++ b/tests/git-auto-commit.bats
@@ -331,3 +331,25 @@ git_auto_commit() {
 
     assert_line "::debug::git-fetch has not been executed"
 }
+
+@test "If INPUT_BRANCH is set and the branch does not exist it creates one" {
+    INPUT_BRANCH="new-branch"
+
+    run git branch
+    refute_line "new-branch"
+
+    touch "${FAKE_LOCAL_REPOSITORY}"/new-file-{1,2,3}.txt
+
+    run git_auto_commit
+
+    assert_success
+
+    assert_line "INPUT_BRANCH value: new-branch"
+    assert_line --partial "::debug::Push commit to remote branch new-branch"
+
+    # Assert that branch "new-branch" was updated on remote
+    current_sha="$(git rev-parse --verify --short new-branch)"
+    remote_sha="$(git rev-parse --verify --short origin/new-branch)"
+
+    assert_equal $current_sha $remote_sha
+}

From 53438d58ce6383842b60d7ce86be286429d4253d Mon Sep 17 00:00:00 2001
From: Stefan Zweifel <hello@stefanzweifel.io>
Date: Sun, 7 Feb 2021 15:44:48 +0100
Subject: [PATCH 2/5] Create new branch if NAME is given

---
 entrypoint.sh | 37 ++++++++++++++++++++++++++++++++++---
 1 file changed, 34 insertions(+), 3 deletions(-)

diff --git a/entrypoint.sh b/entrypoint.sh
index 0d11b030..3890c05d 100755
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -48,9 +48,40 @@ _switch_to_branch() {
         git fetch --depth=1;
     fi
 
-    # Switch to branch from current Workflow run
-    # shellcheck disable=SC2086
-    git checkout $INPUT_BRANCH;
+
+
+
+    # If INPUT_BRANCH is empty, just run `git checkout`
+    if [ -z "$INPUT_BRANCH" ]
+    then
+
+        # Switch to branch from current Workflow run
+        # shellcheck disable=SC2086
+        git checkout $INPUT_BRANCH;
+
+    else
+
+        # If INPUT_BRANCH is given, check if a branch already exists
+        # If not create one
+
+
+        if [ -n "$(git branch | grep $INPUT_BRANCH)" ]
+        then
+
+            # Switch to branch from current Workflow run
+            # shellcheck disable=SC2086
+            git checkout $INPUT_BRANCH;
+
+        else
+
+            # Switch to branch from current Workflow run
+            # shellcheck disable=SC2086
+            git checkout -b $INPUT_BRANCH;
+
+        fi
+
+    fi
+
 }
 
 _add_files() {

From 7507738fca3b693f9acab619645052e320f693ed Mon Sep 17 00:00:00 2001
From: Stefan Zweifel <hello@stefanzweifel.io>
Date: Sun, 7 Feb 2021 16:07:43 +0100
Subject: [PATCH 3/5] Use git branch --list

---
 entrypoint.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/entrypoint.sh b/entrypoint.sh
index 3890c05d..5986d5b6 100755
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -65,7 +65,7 @@ _switch_to_branch() {
         # If not create one
 
 
-        if [ -n "$(git branch | grep $INPUT_BRANCH)" ]
+        if [ -n "$(git branch --list $INPUT_BRANCH)" ]
         then
 
             # Switch to branch from current Workflow run

From 94941cff883114143a7c3e07a8c1c8466ce26b60 Mon Sep 17 00:00:00 2001
From: Stefan Zweifel <hello@stefanzweifel.io>
Date: Sun, 7 Feb 2021 16:09:59 +0100
Subject: [PATCH 4/5] Cleanup Code

---
 entrypoint.sh | 21 ++++-----------------
 1 file changed, 4 insertions(+), 17 deletions(-)

diff --git a/entrypoint.sh b/entrypoint.sh
index 5986d5b6..bf0f078f 100755
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -49,37 +49,24 @@ _switch_to_branch() {
     fi
 
 
-
-
     # If INPUT_BRANCH is empty, just run `git checkout`
     if [ -z "$INPUT_BRANCH" ]
     then
-
-        # Switch to branch from current Workflow run
         # shellcheck disable=SC2086
         git checkout $INPUT_BRANCH;
-
     else
-
-        # If INPUT_BRANCH is given, check if a branch already exists
-        # If not create one
-
-
+        # If the branch which we should checkout already exists, just
+        # run `git checkout $INPUT_BRANCH`
+        # Otherwhise create a new branch by adding the `-b` option to
+        # `git-checkout`
         if [ -n "$(git branch --list $INPUT_BRANCH)" ]
         then
-
-            # Switch to branch from current Workflow run
             # shellcheck disable=SC2086
             git checkout $INPUT_BRANCH;
-
         else
-
-            # Switch to branch from current Workflow run
             # shellcheck disable=SC2086
             git checkout -b $INPUT_BRANCH;
-
         fi
-
     fi
 
 }

From 1aee6e6b463f527d8442705854b96d00063fb513 Mon Sep 17 00:00:00 2001
From: Stefan Zweifel <hello@stefanzweifel.io>
Date: Sun, 7 Feb 2021 16:14:11 +0100
Subject: [PATCH 5/5] Make Linter Happy

---
 entrypoint.sh | 1 +
 1 file changed, 1 insertion(+)

diff --git a/entrypoint.sh b/entrypoint.sh
index bf0f078f..3ab6ced6 100755
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -59,6 +59,7 @@ _switch_to_branch() {
         # run `git checkout $INPUT_BRANCH`
         # Otherwhise create a new branch by adding the `-b` option to
         # `git-checkout`
+        # shellcheck disable=SC2086
         if [ -n "$(git branch --list $INPUT_BRANCH)" ]
         then
             # shellcheck disable=SC2086