Merge pull request #52 from TomasTomecek/fix-some-warnings

fix several compiler warnings

.packit.yaml

@@ -1,6 +1,6 @@
 ---
-specfile_path: rust-pretty-git-prompt.spec
-synced_files:
-  - rust-pretty-git-prompt.spec
-  - .packit.yaml
 downstream_package_name: rust-pretty-git-prompt
+actions:
+  create-archive:
+  - cargo publish --dry-run --allow-dirty
+  - bash -c "ls -1 target/package/*.crate"

rust-pretty-git-prompt.spec

@@ -11,11 +11,6 @@ Summary:        Your current git repository information inside a beautiful shell
 License:        MIT
 URL:            https://crates.io/crates/pretty-git-prompt
 Source0:        https://crates.io/api/v1/crates/%{crate}/%{version}/download#/%{crate}-%{version}.crate
-# Initial patched metadata
-# * Bump git2 to 0.7, https://github.com/TomasTomecek/pretty-git-prompt/pull/39
-Patch0:         pretty-git-prompt-0.2.0-fix-metadata.diff
-# Make it work with new git2
-Patch1:         0001-deps-update-git2-to-0.7.patch
 
 ExclusiveArch:  %{rust_arches}
 

src/backend.rs

@@ -1,7 +1,6 @@
 use std::fmt;
 use std::collections::HashMap;
 use std::cell::RefCell;
-use std::borrow::BorrowMut;
 
 use constants::{CHANGED_KEY,NEW_KEY,STAGED_KEY,CONFLICTS_KEY};
 
@@ -387,12 +386,15 @@ impl Backend {
 
     pub fn get_stash_count(&mut self) -> u16 {
         let mut count: u16 = 0;
-        self.repo.stash_foreach(
-            |u: usize, s: &str, o: &Oid| {
+        let result = self.repo.stash_foreach(
+            |_u: usize, _s: &str, _o: &Oid| {
                 count += 1;
                 true
             }
         );
+        if result.is_err() {
+            log!(self, "Unable to get stash count from the repository: {:?}", result);
+        }
         count
     }
 }