refactor (#301)

Author: Byron

git-repository/tests/easy/id.rs

@@ -12,11 +12,7 @@ fn prefix() -> crate::Result {
 
     // TODO: do this in-memory (with or without writing to disk)
     assert!(
-        std::process::Command::new("git")
-            .current_dir(worktree_dir.path())
-            .args(["config", "--int", "core.abbrev", "5"])
-            .status()?
-            .success(),
+        git_testtools::run_git(worktree_dir.path(), &["config", "--int", "core.abbrev", "5"])?.success(),
         "set core abbrev value successfully"
     );
 

tests/tools/src/lib.rs

@@ -12,6 +12,13 @@ pub use tempfile;
 
 static SCRIPT_IDENTITY: Lazy<Mutex<BTreeMap<PathBuf, u32>>> = Lazy::new(|| Mutex::new(BTreeMap::new()));
 
+pub fn run_git(working_dir: &Path, args: &[&str]) -> std::io::Result<std::process::ExitStatus> {
+    std::process::Command::new("git")
+        .current_dir(working_dir)
+        .args(args)
+        .status()
+}
+
 pub fn hex_to_id(hex: &str) -> git_hash::ObjectId {
     git_hash::ObjectId::from_hex(hex.as_bytes()).expect("40 bytes hex")
 }