Only get tag version when branch name matches release branch

Author: velconia

cmake/version.cmake

@@ -4,25 +4,42 @@ set(tmp_version "HEAD")
 set(TAG_VERSION_REGEX "[0-9]+\\.[0-9]+\\.[0-9]+(\\.(a|b|rc)\\.[0-9]+)?")
 set(COMMIT_VERSION_REGEX "[0-9a-f]+[0-9a-f]+[0-9a-f]+[0-9a-f]+[0-9a-f]+")
 while ("${PADDLE_VERSION}" STREQUAL "")
+  # Check current branch name
   execute_process(
-    COMMAND ${GIT_EXECUTABLE} describe --tags --abbrev=0 --always ${tmp_version}
+    COMMAND ${GIT_EXECUTABLE} rev-parse --abbrev-ref ${tmp_version}
     WORKING_DIRECTORY ${PADDLE_SOURCE_DIR}
-    OUTPUT_VARIABLE GIT_TAG_NAME
-    RESULT_VARIABLE GIT_RESULT
+    OUTPUT_VARIABLE GIT_BRANCH_NAME
+    RESULT_VARIABLE GIT_BRANCH_RESULT
     ERROR_QUIET OUTPUT_STRIP_TRAILING_WHITESPACE)
-  if (NOT ${GIT_RESULT})
-    # Check the tag is a correct version
-    if (${GIT_TAG_NAME} MATCHES "${COMMIT_VERSION_REGEX}")
-      # if no tag was found, set PADDLE_VERSION to latest
-      set(PADDLE_VERSION "latest")
-    elseif (${GIT_TAG_NAME} MATCHES "v${TAG_VERSION_REGEX}")
-      string(REPLACE "v" "" PADDLE_VERSION ${GIT_TAG_NAME})
-    else()  # otherwise, get the previous git tag name.
-      set(tmp_version "${GIT_TAG_NAME}~1")
+  if (NOT ${GIT_BRANCH_RESULT})
+    execute_process(
+      COMMAND ${GIT_EXECUTABLE} describe --tags --abbrev=0 --always ${tmp_version}
+      WORKING_DIRECTORY ${PADDLE_SOURCE_DIR}
+      OUTPUT_VARIABLE GIT_TAG_NAME
+      RESULT_VARIABLE GIT_RESULT
+      ERROR_QUIET OUTPUT_STRIP_TRAILING_WHITESPACE)
+    if (NOT ${GIT_RESULT})
+      # Check if current branch is release branch
+      if (${GIT_BRANCH_NAME} MATCHES "release/${TAG_VERSION_REGEX}")
+        # Check the tag is a correct version
+        if (${GIT_TAG_NAME} MATCHES "${COMMIT_VERSION_REGEX}")
+          # if no tag was found, set PADDLE_VERSION to latest
+          set(PADDLE_VERSION "latest")
+        elseif (${GIT_TAG_NAME} MATCHES "v${TAG_VERSION_REGEX}")
+          string(REPLACE "v" "" PADDLE_VERSION ${GIT_TAG_NAME})
+        else()  # otherwise, get the previous git tag name.
+          set(tmp_version "${GIT_TAG_NAME}~1")
+        endif()
+      else() # otherwise, we always set PADDLE_VERSION to latest
+        set(PADDLE_VERSION "latest")
+      endif()
+    else()
+      set(PADDLE_VERSION "0.0.0")
+      message(WARNING "Cannot add paddle version from git tag")
     endif()
   else()
     set(PADDLE_VERSION "0.0.0")
-    message(WARNING "Cannot add paddle version from git tag")
+    message(WARNING "Cannot add paddle version for wrong git branch result")
   endif()
 endwhile()