add scripts to setup git hooks

1 files changed, 31 insertions, 0 deletions

diff --git a/scripts/setup-hooks.sh b/scripts/setup-hooks.sh
new file mode 100755
index 0000000..0530bd5
--- /dev/null
+++ b/scripts/setup-hooks.sh
@@ -0,0 +1,31 @@
+#!/usr/bin/env bash
+
+set -o errexit -o nounset -o pipefail
+shopt -s inherit_errexit lastpipe
+
+script_dir="$( dirname -- "${BASH_SOURCE[0]}" )"
+script_dir="$( cd -- "$script_dir" && pwd )"
+
+setup_clang_format_hook() {
+	local gitdir
+	gitdir="$( git rev-parse --git-dir )"
+	local hooks_dir
+	hooks_dir="$gitdir/hooks"
+
+	local symlink_dest
+	symlink_dest="$( realpath "--relative-to=$hooks_dir" -- "$script_dir/pre-commit.sh" )"
+
+	ln -fs -- "$symlink_dest" "$hooks_dir/pre-commit"
+}
+
+setup_git_blame() {
+	git config blame.ignoreRevsFile .git-blame-ignore-revs
+}
+
+main() {
+	cd -- "$script_dir"
+	setup_clang_format_hook
+	setup_git_blame
+}
+
+main