pyoxidizer: change parent commit walking strategy

indygreg · indygreg · commit 232160fa3cf9 · 2020-11-22T11:14:13.000-08:00
This is more robust.
diff --git a/pyoxidizer/build.rs b/pyoxidizer/build.rs
@@ -35,8 +35,8 @@ fn canonicalize_path(path: &Path) -> Result<PathBuf, std::io::Error> {
 fn find_root_git_commit(commit: Commit) -> Commit {
     let mut current = commit;
 
-    while current.parent_count() != 0 {
-        current = current.parents().next().unwrap();
+    while let Ok(parent) = current.parent(0) {
+        current = parent;
     }
 
     current

Original file line number	Diff line number	Diff line change
`@@ -35,8 +35,8 @@ fn canonicalize_path(path: &Path) -> Result<PathBuf, std::io::Error> {`
`35`	`35`	`fn find_root_git_commit(commit: Commit) -> Commit {`
`36`	`36`	`let mut current = commit;`
`37`	`37`
`38`		`- while current.parent_count() != 0 {`
`39`		`- current = current.parents().next().unwrap();`
	`38`	`+ while let Ok(parent) = current.parent(0) {`
	`39`	`+ current = parent;`
`40`	`40`	`}`
`41`	`41`
`42`	`42`	`current`