From 866a942c3581440bef9ebda5d84c039490bb3179 Mon Sep 17 00:00:00 2001
From: yexin <yexin13@huawei.com>
Date: Sun, 19 Aug 2018 21:59:16 +0800
Subject: Fix: cmake error when no .git exist

Related issue: Jira DMM-21

Change-Id: I2fd5496eddb2ef0d5bb516d751f8c606efa6631e
Signed-off-by: yexin <yexin13@huawei.com>
---
 CMakeLists.txt | 70 +++++++++++++++++++++++++++++++---------------------------
 1 file changed, 38 insertions(+), 32 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 3ecc7e8..cf17c75 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -48,47 +48,53 @@ add_custom_target(clean-cmake-files
   COMMAND ${CMAKE_COMMAND} -P clean-all.cmake
 )
 
-execute_process(COMMAND git config --local --get commit.template
-                OUTPUT_VARIABLE  commit_template)
-if(commit_template STREQUAL "")
+if(EXISTS "${CMAKE_SOURCE_DIR}/.git")
   message(STATUS "Setting git commit template...")
-  execute_process(COMMAND git config --local commit.template ${CMAKE_SOURCE_DIR}/scripts/git/commit-msg-template)
-  message(STATUS "Setting git commit template...done")
-endif()
-
-find_program(GIT_REVIEW git-review)
-if(NOT GIT_REVIEW)
-  if(NOT EXISTS "${CMAKE_SOURCE_DIR}/.git/hooks/commit-msg")
-    message(STATUS "git-review not found!")
-    message(STATUS "Setting git commit hook...")
-    execute_process(COMMAND ln -s ${CMAKE_SOURCE_DIR}/scripts/git/commit-msg-hook.py ${CMAKE_SOURCE_DIR}/.git/hooks/commit-msg)
-    message(STATUS "Setting git commit hook...done")
+  execute_process(COMMAND git config --local commit.template ${CMAKE_SOURCE_DIR}/scripts/git/commit-msg-template
+                  RESULT_VARIABLE  git_config_ret)
+  if(git_config_ret EQUAL 0)
+    message(STATUS "Setting git commit template...done")
+  else()
+    message(WARNING "Setting git commit template...failed")
   endif()
-else()
-  if(NOT EXISTS "${CMAKE_SOURCE_DIR}/.git/hooks/commit-msg")
-    execute_process(COMMAND git-review -s
-                    RESULT_VARIABLE  git_review_ret)
-    if(${git_review_ret} EQUAL 0)
-      file(APPEND ${CMAKE_SOURCE_DIR}/.git/hooks/commit-msg "${CMAKE_SOURCE_DIR}/scripts/git/commit-msg-hook.py $1")
+
+  find_program(GIT_REVIEW git-review)
+  if(NOT GIT_REVIEW)
+    if(NOT EXISTS "${CMAKE_SOURCE_DIR}/.git/hooks/commit-msg")
+      message(STATUS "git-review not found")
+      message(STATUS "Setting git commit hook...")
+      execute_process(COMMAND ln -s ${CMAKE_SOURCE_DIR}/scripts/git/commit-msg-hook.py ${CMAKE_SOURCE_DIR}/.git/hooks/commit-msg
+                      RESULT_VARIABLE  ln_ret)
+      if(ln_ret EQUAL 0)
+        message(STATUS "Setting git commit hook...done")
+      else()
+        message(WARNING "Setting git commit hook...failed")
+      endif()
     endif()
   else()
-    file(READ ${CMAKE_SOURCE_DIR}/.git/hooks/commit-msg contents)
-    string(FIND "${contents}" "commit-msg-hook.py" match_ret)
-    if(${match_ret} EQUAL -1)
-      file(APPEND ${CMAKE_SOURCE_DIR}/.git/hooks/commit-msg "${CMAKE_SOURCE_DIR}/scripts/git/commit-msg-hook.py $1")
+    if(NOT EXISTS "${CMAKE_SOURCE_DIR}/.git/hooks/commit-msg")
+      message(AUTHOR_WARNING  "Found git-review but this repo does not seem to have been initialized by git-review. Please manually execute 'git review -s' before cmake.")
+    else()
+      file(READ ${CMAKE_SOURCE_DIR}/.git/hooks/commit-msg contents)
+      string(FIND "${contents}" "commit-msg-hook.py" match_ret)
+      if(${match_ret} EQUAL -1)
+        file(APPEND ${CMAKE_SOURCE_DIR}/.git/hooks/commit-msg "${CMAKE_SOURCE_DIR}/scripts/git/commit-msg-hook.py $1")
+      endif()
     endif()
   endif()
-endif()
 
-if(RMWS)
-  message(STATUS  "Setting git pre-commit hook...")
-  execute_process(COMMAND ln -sf ${CMAKE_SOURCE_DIR}/scripts/git/pre-commit ${CMAKE_SOURCE_DIR}/.git/hooks/pre-commit)
-  message(STATUS  "Setting git pre-commit hook...done")
+  if(RMWS)
+    message(STATUS  "Setting git pre-commit hook...")
+    execute_process(COMMAND ln -sf ${CMAKE_SOURCE_DIR}/scripts/git/pre-commit ${CMAKE_SOURCE_DIR}/.git/hooks/pre-commit
+                    RESULT_VARIABLE  ln_sf_ret)
+    if(ln_sf_ret EQUAL 0)
+      message(STATUS  "Setting git pre-commit hook...done")
+    else()
+      message(WARNING "Setting git pre-commit hook...failed")
+    endif()
+  endif()
 endif()
 
-option(WITH_SECUREC_LIB "Option description" OFF)
-option(WITH_HAL_LIB "Option description" OFF)
-
 if(WITH_SECUREC_LIB)
   add_definitions(-DSECUREC_LIB)
 endif()
-- 
cgit 1.2.3-korg