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git_merge_base

vcs_runner

Function git_merge_base 

Source 
pub fn git_merge_base(
    repo_path: &Path,
    a: &str,
    b: &str,
) -> Result<Option<String>, RunError>
Expand description

Find the merge base of two revisions in a git repository.

Returns Ok(None) when git reports no common ancestor (exit code 1 with empty output), Ok(Some(sha)) when found, Err(_) for actual failures.