cat >hexdump <<'EOF'
#!/bin/sh
-perl -e '$/ = undef; $_ = <>; s/./ord($&)/ge; print $_' "$1"
+perl -e '$/ = undef; $_ = <>; s/./ord($&)/ge; print $_' < "$1"
EOF
chmod +x hexdump
printf "\\0\\n" >file &&
git add file &&
git commit -m one &&
- printf "\\1\\n" >>file &&
+ printf "\\01\\n" >>file &&
git add file &&
git commit -m two
'
-1
diff --git a/file b/file
new file mode 120000
-index ad8b3d2..67be421
+index 0000000..67be421
--- /dev/null
+++ b/file
@@ -0,0 +1 @@