Git: add pre-commit and post-rewrite hooks for versioning

* Also adds the maintainer-only .private directory

1 files changed, 28 insertions, 0 deletions

diff --git a/.private/post-rewrite.sh b/.private/post-rewrite.sh
new file mode 100755
index 0000000..b5fff07
--- /dev/null
+++ b/.private/post-rewrite.sh
@@ -0,0 +1,28 @@
+#!/bin/sh
+#
+# Detect amended commits and warn user if .amend is missing
+#
+# To have git run this script on commit, create a "post-rewrite" text file in
+# .git/hooks/ with the following content:
+# #!/bin/sh
+# if [ -x .private/post-rewrite.sh ]; then
+#   source .private/post-rewrite.sh
+# fi
+#
+# NOTE: These versioning hooks are intended to be used *INTERNALLY* by the
+# libusbx development team and are NOT intended to solve versioning for any
+# derivative branch, such as one you would create for private development.
+#
+
+case "$1" in
+  amend)
+    # Check if a .amend exists. If none, create one and warn user to re-commit.
+    if [ -f .amend ]; then
+      rm .amend
+    else
+      echo "Amend commit detected, but no .amend file - One has now been created."
+      echo "Please re-commit as is (amend), so that the version number is correct."
+      touch .amend
+    fi ;;
+  *) ;;
+esac