Deny macro_use from external crate

Diesel is an exception here, because the generated src/schema.rs file
does not automatically contain the necessary imports.

All imports were added where necessary.

Signed-off-by: Matthias Beyer <mail@beyermatthias.de>

3 files changed, 4 insertions, 1 deletions

diff --git a/src/util/docker.rs b/src/util/docker.rs
index 3c0514c..08f069b 100644
--- a/src/util/docker.rs
+++ b/src/util/docker.rs
@@ -78,7 +78,8 @@ pub fn is_valid_tag_name(s: &str) -> Result<()> {
 
 #[cfg(test)]
 mod docker_test {
-    extern crate env_logger;
+    use log::debug;
+
     fn setup_logging() {
         let _ = env_logger::try_init();
     }
diff --git a/src/util/filters.rs b/src/util/filters.rs
index 32bb4f7..59c4d67 100644
--- a/src/util/filters.rs
+++ b/src/util/filters.rs
@@ -1,6 +1,7 @@
 use anyhow::Error;
 use anyhow::Result;
 use filters::failable::filter::FailableFilter;
+use log::trace;
 use resiter::Map;
 
 use crate::package::Package;
diff --git a/src/util/git.rs b/src/util/git.rs
index 4defb26..7a13a05 100644
--- a/src/util/git.rs
+++ b/src/util/git.rs
@@ -5,6 +5,7 @@ use anyhow::Error;
 use anyhow::Result;
 use anyhow::anyhow;
 use git2::Repository;
+use log::trace;
 
 pub fn repo_is_clean(p: &Path) -> Result<bool> {
     Repository::open(p)