Make pre-commit hook work with submodules

OpenModelica · May 18, 2015 · d52ab4e · d52ab4e
1 parent ec62513
commit d52ab4e
Showing 1 changed file with 6 additions and 3 deletions.
diff --git a/m4/pre-commit.m4 b/m4/pre-commit.m4
@@ -1,4 +1,7 @@
-if test -d .git && test ! -f .git/hooks/pre-commit; then
-  ln -s ../../common/pre-commit.sh .git/hooks/pre-commit
-  AC_MSG_NOTICE([OpenModelica pre-commit hook has been installed])
+if test -e .git; then
+  GIT_DIR=`git rev-parse --git-dir`
+  if test ! -f "$GIT_DIR/hooks/pre-commit"; then
+    ln -s "`pwd`/common/pre-commit.sh" "$GIT_DIR/hooks/pre-commit"
+    AC_MSG_NOTICE([OpenModelica pre-commit hook has been installed])
+  fi
 fi