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-rw-r--r--include/git2/merge.h21
1 files changed, 21 insertions, 0 deletions
diff --git a/include/git2/merge.h b/include/git2/merge.h
index 7915050b0..9eb14ccb1 100644
--- a/include/git2/merge.h
+++ b/include/git2/merge.h
@@ -268,6 +268,26 @@ typedef enum {
GIT_MERGE_ANALYSIS_UNBORN = (1 << 3),
} git_merge_analysis_t;
+typedef enum {
+ /*
+ * No configuration was found that suggests a preferred behavior for
+ * merge.
+ */
+ GIT_MERGE_PREFERENCE_NONE = 0,
+
+ /**
+ * There is a `merge.ff=false` configuration setting, suggesting that
+ * the user does not want to allow a fast-forward merge.
+ */
+ GIT_MERGE_PREFERENCE_NO_FASTFORWARD = (1 << 0),
+
+ /**
+ * There is a `merge.ff=only` configuration setting, suggesting that
+ * the user only wants fast-forward merges.
+ */
+ GIT_MERGE_PREFERENCE_FASTFORWARD_ONLY = (1 << 1),
+} git_merge_preference_t;
+
/**
* Analyzes the given branch(es) and determines the opportunities for
* merging them into the HEAD of the repository.
@@ -280,6 +300,7 @@ typedef enum {
*/
GIT_EXTERN(int) git_merge_analysis(
git_merge_analysis_t *analysis_out,
+ git_merge_preference_t *preference_out,
git_repository *repo,
const git_merge_head **their_heads,
size_t their_heads_len);