more refactoring

src/cmd/cut.rs

@@ -14,7 +14,7 @@ pub(crate) async fn run(
     let sig = git2::Signature::now(&common.username, &common.email)?;
 
     if !git::has_tag(&repo, tag.clone())? {
-        git::tag_version(&repo, tag.clone(), desc.clone(), &sig)?;
+        git::tag_version(&repo, &sig, tag.clone(), desc.clone())?;
         let _ = git::push(&repo, common.token.clone(), git::TAGS);
     } else
     /* The tag already exists */

src/git.rs

@@ -1,57 +1,55 @@
 use anyhow::Result;
-use git2::{Repository, Signature};
+use git2::{
+    Cred, CredentialType, Direction, FetchOptions, PushOptions, RemoteCallbacks, Repository,
+    Signature,
+};
 use std::path::Path;
 
 pub const TAGS: &'static [&'static str] = &["refs/tags/*:refs/tags/*"];
 
 pub fn pull(repo: &Repository, token: String, what: &[&str]) -> Result<()> {
     let mut remote = repo.find_remote("origin")?;
-    let mut fo = git2::FetchOptions::new();
+    let mut fo = FetchOptions::new();
 
-    let mut callbacks = git2::RemoteCallbacks::new();
+    let mut callbacks = RemoteCallbacks::new();
     callbacks.credentials(|_u, _username, allowed_types| {
-        if allowed_types.contains(git2::CredentialType::SSH_KEY) {
+        if allowed_types.contains(CredentialType::SSH_KEY) {
             let user = "git";
-            git2::Cred::ssh_key_from_agent(user)
+            Cred::ssh_key_from_agent(user)
         } else {
-            git2::Cred::userpass_plaintext(&token, "")
+            Cred::userpass_plaintext(&token, "")
         }
     });
 
     fo.remote_callbacks(callbacks);
 
-    remote.connect(git2::Direction::Fetch)?;
+    remote.connect(Direction::Fetch)?;
     remote.fetch(what, Some(&mut fo), None)?;
     Ok(())
 }
 
 pub fn push(repo: &Repository, token: String, what: &[&str]) -> Result<()> {
     let mut remote = repo.find_remote("origin")?;
-    let mut po = git2::PushOptions::new();
+    let mut po = PushOptions::new();
 
-    let mut callbacks = git2::RemoteCallbacks::new();
+    let mut callbacks = RemoteCallbacks::new();
     callbacks.credentials(|_u, _username, allowed_types| {
-        if allowed_types.contains(git2::CredentialType::SSH_KEY) {
+        if allowed_types.contains(CredentialType::SSH_KEY) {
             let user = "git";
-            git2::Cred::ssh_key_from_agent(user)
+            Cred::ssh_key_from_agent(user)
         } else {
-            git2::Cred::userpass_plaintext(&token, "")
+            Cred::userpass_plaintext(&token, "")
         }
     });
 
     po.remote_callbacks(callbacks);
 
-    remote.connect(git2::Direction::Push)?;
+    remote.connect(Direction::Push)?;
     remote.push(what, Some(&mut po))?;
     Ok(())
 }
 
-pub fn commit(
+pub fn commit(repo: &Repository, sig: &Signature, msg: &str, files: &[&str]) -> Result<()> {
-    repo: &Repository,
-    sig: &git2::Signature,
-    msg: &str,
-    files: &[&str],
-) -> Result<()> {
     let mut index = repo.index()?;
     for file in files {
         index.add_path(Path::new(file))?;
@@ -64,7 +62,7 @@ pub fn commit(
     Ok(())
 }
 
-pub fn tag_version(repo: &Repository, tag: String, desc: String, sig: &git2::Signature) -> Result<()> {
+pub fn tag_version(repo: &Repository, sig: &Signature, tag: String, desc: String) -> Result<()> {
     let obj = repo.revparse_single("HEAD")?;
     repo.tag(&tag, &obj, &sig, &desc, false)?;