Add pre-commit hook to check whether SetupForDevelopment must re-run

Add a version number to the `SetupForDevelopment.sh` script and use
a pre-commit hook to check when it changes.

1 files changed, 13 insertions, 0 deletions

diff --git a/Utilities/Git/pre-commit b/Utilities/Git/pre-commit
index b232ac0a5d..b63ae5e337 100755
--- a/Utilities/Git/pre-commit
+++ b/Utilities/Git/pre-commit
@@ -29,6 +29,19 @@ die 'The following changes add lines too long for our C++ style:
 
 Use lines strictly less than '"$line_too_long"' characters in C++ code.'
 
+#-----------------------------------------------------------------------------
+
+# Check that development setup is up-to-date.
+lastSetupForDevelopment=$(git config --get hooks.SetupForDevelopment || echo 0)
+eval $(grep '^SetupForDevelopment_VERSION=' "${BASH_SOURCE%/*}/../SetupForDevelopment.sh")
+test -n "$SetupForDevelopment_VERSION" || SetupForDevelopment_VERSION=0
+if test $lastSetupForDevelopment -lt $SetupForDevelopment_VERSION; then
+  die 'Developer setup in this work tree is out of date.  Please re-run
+
+  Utilities/SetupForDevelopment.sh
+'
+fi
+
 #-------------------------------------------------------------------------------
 if test -z "$HOOKS_ALLOW_KWSYS"; then
   # Disallow changes to KWSys