Bug#19890133 MAKE DIST USING BZR EXPORT EVEN FOR SOURCE DIR NOT A BZR REPO

For 'make dist': only use 'bzr export' if bzr root == ${CMAKE_SOURCE_DIR}
Same thing for git.

1 files changed, 61 insertions, 15 deletions

diff --git a/cmake/make_dist.cmake.in b/cmake/make_dist.cmake.in
index ada27c36926..10180aba778 100644
--- a/cmake/make_dist.cmake.in
+++ b/cmake/make_dist.cmake.in
@@ -23,12 +23,12 @@ SET(CPACK_SOURCE_PACKAGE_FILE_NAME "@CPACK_SOURCE_PACKAGE_FILE_NAME@")
 SET(CMAKE_CPACK_COMMAND  "@CMAKE_CPACK_COMMAND@")
 SET(CMAKE_COMMAND  "@CMAKE_COMMAND@")
 SET(BZR_EXECUTABLE "@BZR_EXECUTABLE@")
+SET(GIT_EXECUTABLE "@GIT_EXECUTABLE@")
 SET(GTAR_EXECUTABLE "@GTAR_EXECUTABLE@")
 SET(TAR_EXECUTABLE "@TAR_EXECUTABLE@")
 SET(CMAKE_GENERATOR "@CMAKE_GENERATOR@")
 SET(CMAKE_MAKE_PROGRAM "@CMAKE_MAKE_PROGRAM@")
 SET(CMAKE_SYSTEM_NAME "@CMAKE_SYSTEM_NAME@")
-SET(PLUGIN_REPOS "@PLUGIN_REPOS@")
 
 SET(VERSION "@VERSION@")
 
@@ -40,6 +40,23 @@ SET(PACKAGE_DIR  ${CMAKE_BINARY_DIR}/${CPACK_SOURCE_PACKAGE_FILE_NAME})
 FILE(REMOVE_RECURSE ${PACKAGE_DIR})
 FILE(REMOVE ${PACKAGE_DIR}.tar.gz )
 
+# Only allow bzr if source dir itself is a bzr repository
+IF(BZR_EXECUTABLE)
+  EXECUTE_PROCESS(
+    COMMAND "${BZR_EXECUTABLE}" root
+    OUTPUT_VARIABLE BZR_ROOT
+    ERROR_VARIABLE BZR_ROOT_ERROR
+    OUTPUT_STRIP_TRAILING_WHITESPACE
+    WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
+    RESULT_VARIABLE RESULT
+  )
+
+  IF(NOT RESULT EQUAL 0 OR NOT BZR_ROOT STREQUAL ${CMAKE_SOURCE_DIR})
+    MESSAGE(STATUS "This is not a bzr repository")
+    SET(BZR_EXECUTABLE)
+  ENDIF()
+ENDIF()
+
 IF(BZR_EXECUTABLE)
   MESSAGE(STATUS "Running bzr export")
   EXECUTE_PROCESS(
@@ -50,28 +67,57 @@ IF(BZR_EXECUTABLE)
   )
 
   IF(NOT RESULT EQUAL 0)
-   SET(BZR_EXECUTABLE)
+    SET(BZR_EXECUTABLE)
   ENDIF()
 ENDIF()
 
-IF(BZR_EXECUTABLE)
-  FOREACH(REPO ${PLUGIN_REPOS})
-    GET_FILENAME_COMPONENT(PLUGIN_NAME ${REPO} NAME)
-    SET(DEST ${PACKAGE_DIR}/plugin/${PLUGIN_NAME})
-    MESSAGE(STATUS "Running bzr export for plugin/${PLUGIN_NAME}")
+IF(GIT_EXECUTABLE AND NOT BZR_EXECUTABLE)
+  EXECUTE_PROCESS(
+    COMMAND "${GIT_EXECUTABLE}" rev-parse --show-toplevel
+    OUTPUT_VARIABLE GIT_ROOT
+    ERROR_VARIABLE GIT_ROOT_ERROR
+    OUTPUT_STRIP_TRAILING_WHITESPACE
+    WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
+    RESULT_VARIABLE RESULT
+  )
+
+  IF(NOT RESULT EQUAL 0 OR NOT GIT_ROOT STREQUAL ${CMAKE_SOURCE_DIR})
+    MESSAGE(STATUS "This is not a git repository")
+    SET(GIT_EXECUTABLE)
+  ENDIF()
+ENDIF()
+
+IF(GIT_EXECUTABLE AND NOT BZR_EXECUTABLE)
+  MESSAGE(STATUS "Running git archive -o ${PACKAGE_DIR}.tar")
+  EXECUTE_PROCESS(
+    COMMAND "${GIT_EXECUTABLE}" archive --format=tar
+    --prefix=${CPACK_SOURCE_PACKAGE_FILE_NAME}/ -o ${PACKAGE_DIR}.tar HEAD
+    WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
+    RESULT_VARIABLE RESULT
+  )
+  IF(NOT RESULT EQUAL 0)
+    SET(GIT_EXECUTABLE)
+  ELSE()
+    # Unpack tarball
     EXECUTE_PROCESS(
-      COMMAND "${BZR_EXECUTABLE}" export ${DEST}
-      WORKING_DIRECTORY ${REPO}
-      RESULT_VARIABLE RESULT
+      COMMAND ${CMAKE_COMMAND} -E tar xf ${PACKAGE_DIR}.tar
+      WORKING_DIRECTORY ${CMAKE_BINARY_DIR}
+      RESULT_VARIABLE TAR_RESULT
     )
-    IF(NOT RESULT EQUAL 0)
-      MESSAGE(STATUS "bzr export failed")
+    IF(NOT TAR_RESULT EQUAL 0)
+      SET(GIT_EXECUTABLE)
+    ELSE()
+      # Remove tarball after unpacking
+      EXECUTE_PROCESS(
+        COMMAND ${CMAKE_COMMAND} -E remove ${PACKAGE_DIR}.tar
+        WORKING_DIRECTORY ${CMAKE_BINARY_DIR}
+      )
     ENDIF()
-  ENDFOREACH()
+  ENDIF()
 ENDIF()
 
-IF(NOT BZR_EXECUTABLE)
-  MESSAGE(STATUS "bzr not found or source dir is not a repo, use CPack")
+IF(NOT BZR_EXECUTABLE AND NOT GIT_EXECUTABLE)
+  MESSAGE(STATUS "bzr/git not found or source dir is not a repo, use CPack")
   
   IF(CMAKE_SOURCE_DIR STREQUAL CMAKE_BINARY_DIR)
     # In-source build is the worst option, we have to cleanup source tree.