#N/A Add a new rule git_branch_exists

thefuck/rules/git_branch_exists.py

@@ -0,0 +1,21 @@
+import re
+from thefuck.shells import shell
+from thefuck.specific.git import git_support
+
+
+@git_support
+def match(command):
+    return ('branch' in command.script
+            and "fatal: A branch named '" in command.stderr
+            and " already exists." in command.stderr)
+
+
+@git_support
+def get_new_command(command):
+    branch_name = re.findall(
+        r"fatal: A branch named '([^']*)' already exists.", command.stderr)[0]
+    return_ = [shell.and_(*cmd_list).format(branch_name) for cmd_list in [
+        ['git branch -d {0}', 'git branch {0}'],
+        ['git branch -D {0}', 'git branch {0}'],
+        ['git checkout {0}']]]
+    return return_