Refactor Index fetching into helper function

1 files changed, 10 insertions, 1 deletions

diff --git a/libimagstorestdhook/src/vcs/git/util.rs b/libimagstorestdhook/src/vcs/git/util.rs
index 6bdd954d..7e0a9f4d 100644
--- a/libimagstorestdhook/src/vcs/git/util.rs
+++ b/libimagstorestdhook/src/vcs/git/util.rs
@@ -2,7 +2,7 @@
 //!
 //! Contains primitives to create a repository within the store path
 
-use git2::Repository;
+use git2::{Repository, Index};
 
 use vcs::git::error::GitHookErrorKind as GHEK;
 use vcs::git::error::MapErrInto;
@@ -24,3 +24,12 @@ pub fn fetch_repo<'a>(runtime: &'a GRuntime, action: &StoreAction) -> Result<&'a
         .map_into_hook_error()
 }
 
+pub fn fetch_index(repo: &Repository, action: &StoreAction) -> Result<Index, HookError> {
+    debug!("[GIT {} HOOK]: Getting Index", action.uppercase());
+    repo.index()
+        .map_dbg_err(|_| format!("[GIT {} HOOK]: Couldn't fetch Index", action.uppercase()))
+        .map_dbg(|_| format!("[GIT {} HOOK]: Index object fetched", action.uppercase()))
+        .map_err_into(GHEK::RepositoryIndexFetchingError)
+        .map_into_hook_error()
+}
+