diff --git a/benchmark.sh b/benchmark.sh
new file mode 100755
index 0000000..27bd573
--- /dev/null
+++ b/benchmark.sh
@@ -0,0 +1,10 @@
+#!/bin/bash
+mkdir ./.time-bench
+hyperfine --prepare 'if test -d demo/.time; then rm -r ./.time-bench && cp -rT demo/.time ./.time-bench; fi && rm -rf demo && cp -r demo.bak demo' './target/release/ftm -c ./config.json' 'cd demo && git init && git add ./* && git commit -m "Add demo"' --export-json initial_run.json --runs 30
+du -hs .time-bench # .time is copied in the prepare step
+rm -r .time-bench
+du -hs demo/.git
+
+hyperfine --prepare 'rm -rf demo && cp -r demo.bak demo && ./target/release/ftm -c ./config.json && cd demo && git init && git add ./* && git commit -m "Add demo" && cd .. && rm -r demo/* && cp -r src demo/' './target/release/ftm -c ./config.json' 'cd demo && git add ./* && git commit -m "Update to src"' --export-json second-run.json --runs 30
+du -hs demo/.time
+du -hs demo/.git