changeset 47411:88119fffecc8

rhg: look for repository in ancestors also instead of cwd only Last patch introduced config reading at startup to parse value of `--repository` flag. However, that patch only tried to check for current repository at current working directory and not it's ancestors. This patch fixes that. Differential Revision: https://phab.mercurial-scm.org/D10767
author Pulkit Goyal <7895pulkit@gmail.com>
date Mon, 24 May 2021 16:27:54 +0530
parents ebdef6283798
children 3237ed4dcda4
files rust/hg-core/src/repo.rs rust/rhg/src/main.rs
diffstat 2 files changed, 20 insertions(+), 14 deletions(-) [+]
line wrap: on
line diff
--- a/rust/hg-core/src/repo.rs	Sun Apr 11 00:50:10 2021 +0530
+++ b/rust/hg-core/src/repo.rs	Mon May 24 16:27:54 2021 +0530
@@ -43,6 +43,22 @@
 }
 
 impl Repo {
+    /// tries to find nearest repository root in current working directory or
+    /// its ancestors
+    pub fn find_repo_root() -> Result<PathBuf, RepoError> {
+        let current_directory = crate::utils::current_dir()?;
+        // ancestors() is inclusive: it first yields `current_directory`
+        // as-is.
+        for ancestor in current_directory.ancestors() {
+            if ancestor.join(".hg").is_dir() {
+                return Ok(ancestor.to_path_buf());
+            }
+        }
+        return Err(RepoError::NotFound {
+            at: current_directory,
+        });
+    }
+
     /// Find a repository, either at the given path (which must contain a `.hg`
     /// sub-directory) or by searching the current directory and its
     /// ancestors.
@@ -66,17 +82,8 @@
                 })
             }
         } else {
-            let current_directory = crate::utils::current_dir()?;
-            // ancestors() is inclusive: it first yields `current_directory`
-            // as-is.
-            for ancestor in current_directory.ancestors() {
-                if ancestor.join(".hg").is_dir() {
-                    return Self::new_at_path(ancestor.to_owned(), config);
-                }
-            }
-            Err(RepoError::NotFound {
-                at: current_directory,
-            })
+            let root = Self::find_repo_root()?;
+            Self::new_at_path(root, config)
         }
     }
 
--- a/rust/rhg/src/main.rs	Sun Apr 11 00:50:10 2021 +0530
+++ b/rust/rhg/src/main.rs	Mon May 24 16:27:54 2021 +0530
@@ -174,9 +174,8 @@
         } else {
             let local_config = {
                 if std::env::var_os("HGRCSKIPREPO").is_none() {
-                    let current_dir = hg::utils::current_dir();
-                    // TODO: handle errors from current_dir
-                    if let Ok(current_dir_path) = current_dir {
+                    // TODO: handle errors from find_repo_root
+                    if let Ok(current_dir_path) = Repo::find_repo_root() {
                         let config_files = vec![
                             ConfigSource::AbsPath(
                                 current_dir_path.join(".hg/hgrc"),