avoid guessing branch name for each potential documentation directory

conf2reST.py

@@ -13,5 +13,5 @@
 
 _logger = logging.getLogger(__name__)
 
-__version__ = '0.2.0'
+__version__ = '0.2.1'
 __date__ = '2016-07-15'
@@ -17,5 +17,5 @@
 __date__ = '2016-07-15'
-__updated__ = '2019-06-05'
+__updated__ = '2019-06-19'
 
 
 def main(argv=None):  # IGNORE:C0111

create_documentation

@@ -28,4 +28,16 @@
 
 pushd $project_home
 
+# determine branch name
+if [ -n "$DRONE_BRANCH" ]; then
+branch="$DRONE_BRANCH"
+elif [ -e ".git" ]; then
+branch="$(git rev-parse --abbrev-ref HEAD)"
+elif [ -e ".hg" ]; then
+branch="$(hg id -b)"
+else
+echo "${RED}WARN${RESET} - Branch name not found"
+branch="unknown"
+fi
+
 for doc_dir in doc docs; do
@@ -31,14 +43,4 @@
 for doc_dir in doc docs; do
-    if [ -n "$DRONE_BRANCH" ]; then
-	branch="$DRONE_BRANCH"
-    elif [ -e ".git" ]; then
-	branch="$(git rev-parse --abbrev-ref HEAD)"
-    elif [ -e ".hg" ]; then
-	branch="$(hg id -b)"
-    else
-	echo "${RED}WARN${RESET} - Branch name not found"
-	branch="unknown"
-    fi
     if [[ -d "$doc_dir" ]] ; then
 	pushd $doc_dir
 	for language in "en" ; do