W7 done done

scripts/git-changelog-by-date.sh

@@ -0,0 +1,21 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+repo_root=$(git rev-parse --show-toplevel)
+cd "$repo_root"
+
+out_dir="${1:-changelog}"
+mkdir -p "$out_dir"
+rm -f "$out_dir"/*.log
+
+while IFS= read -r commit; do
+	commit_date=$(git show -s --format=%cs "$commit")
+	out_file="$out_dir/$commit_date.log"
+	{
+		printf 'commit %s\n' "$commit"
+		git show -s --format=%B "$commit"
+		printf '\n'
+	} >> "$out_file"
+done < <(git rev-list --reverse HEAD)
+
+printf 'Wrote changelog files to %s\n' "$out_dir"