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-rw-r--r--repository.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/repository.h b/repository.h
index 6534fbb7b3..3c1f7d54bd 100644
--- a/repository.h
+++ b/repository.h
@@ -196,4 +196,10 @@ void repo_update_index_if_able(struct repository *, struct lock_file *);
void prepare_repo_settings(struct repository *r);
+/*
+ * Return 1 if upgrade repository format to target_version succeeded,
+ * 0 if no upgrade is necessary, and -1 when upgrade is not possible.
+ */
+int upgrade_repository_format(int target_version);
+
#endif /* REPOSITORY_H */