Added tools/excludes and tools/pre-commit

These files are used to creat ea Git pre-commit hook which verifies each
proposed change by running "make check".  Otherwise, I only know if my
working tree is sane, and not if each commit is sane before it goes into
the repository.

1 files changed, 39 insertions, 0 deletions

diff --git a/tools/pre-commit b/tools/pre-commit
new file mode 100755
index 00000000..32fc7b9e
--- /dev/null
+++ b/tools/pre-commit
@@ -0,0 +1,39 @@
+#!/bin/sh
+
+set -e
+
+TMPDIR=$HOME/Products/ledger-pre-commit
+MIRROR=$HOME/Products/ledger-pre-commit-mirror
+
+# Checkout a copy of the current index into TMPDIR
+git checkout-index --prefix=$MIRROR/ -af
+
+# Remove files which are no longer present in the index
+git diff-index --cached --name-only --diff-filter=D -z HEAD | \
+    (cd $MIRROR && xargs -0 rm -f --)
+
+# Copy over changes, ignoring timestamps
+rsync -rlpgoDO --size-only --delete \
+    --exclude-from=tools/excludes $MIRROR/ $TMPDIR/
+
+cd $TMPDIR
+
+# Make sure there is a current Makefile.  Regeneration of Makefile happens
+# automatically, but if myacprep or acprep changes, we want to regenerate
+# everything manually.
+if [ ! -f Makefile -o \
+     \( -f tools/myacprep -a -f acprep -a \
+     \( tools/myacprep -nt Makefile -o acprep -nt Makefile \) \) ]
+then
+    if [ -f tools/myacprep ]; then
+	tools/myacprep --local
+    elif [ -f acprep ]; then
+	./acprep --local
+    elif [ -f autogen.sh ]; then
+	sh autogen.sh && ./configure
+    else
+	autoreconf && ./configure
+    fi
+fi
+
+nice -n 20 make check