From de9a1b2ecd04fa9d3a807a8c3f55f91d15688ff0 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ren=C3=A9=20Kijewski?= <rene.kijewski@fu-berlin.de>
Date: Fri, 15 Sep 2023 13:47:08 +0200
Subject: [PATCH] Re-add `sign --force`

---
 src/sign.rs | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/sign.rs b/src/sign.rs
index b66f9f2..ac557e0 100644
--- a/src/sign.rs
+++ b/src/sign.rs
@@ -70,6 +70,8 @@ struct CommonArgs {
 pub(crate) enum Error {
     #[error("could not determine `context` string by the input name")]
     Context(#[from] ImplicitContextError),
+    #[error("output exists, use `--force` allow replacing a file")]
+    Exists,
     #[error("could not gather signature data")]
     GatherSignatureData(#[from] GatherSignatureDataError),
     #[error("could not open input file")]
@@ -99,6 +101,9 @@ pub(crate) fn main(args: Cli) -> Result<(), Error> {
     let keys = read_signing_keys(keys)?;
 
     let output_path = args.output.as_deref().unwrap_or(&args.input).normalize();
+    if args.output.is_some() && !args.force {
+        return Err(Error::Exists);
+    }
     let output_dir = output_path.parent().unwrap_or(Path::new("."));
     let mut output_file = tempfile::Builder::new()
         .prefix(".zipsign.")