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-rw-r--r--commit.h22
1 files changed, 19 insertions, 3 deletions
diff --git a/commit.h b/commit.h
index f3805fe..99a3fea 100644
--- a/commit.h
+++ b/commit.h
@@ -247,9 +247,9 @@ struct commit_graft {
};
typedef int (*each_commit_graft_fn)(const struct commit_graft *, void *);
-struct commit_graft *read_graft_line(char *buf, int len);
+struct commit_graft *read_graft_line(struct strbuf *line);
int register_commit_graft(struct commit_graft *, int);
-struct commit_graft *lookup_commit_graft(const unsigned char *sha1);
+struct commit_graft *lookup_commit_graft(const struct object_id *oid);
extern struct commit_list *get_merge_bases(struct commit *rev1, struct commit *rev2);
extern struct commit_list *get_merge_bases_many(struct commit *one, int n, struct commit **twos);
@@ -313,7 +313,23 @@ extern int interactive_add(int argc, const char **argv, const char *prefix, int
extern int run_add_interactive(const char *revision, const char *patch_mode,
const struct pathspec *pathspec);
-struct commit_list *reduce_heads(struct commit_list *heads);
+/*
+ * Takes a list of commits and returns a new list where those
+ * have been removed that can be reached from other commits in
+ * the list. It is useful for, e.g., reducing the commits
+ * randomly thrown at the git-merge command and removing
+ * redundant commits that the user shouldn't have given to it.
+ *
+ * This function destroys the STALE bit of the commit objects'
+ * flags.
+ */
+extern struct commit_list *reduce_heads(struct commit_list *heads);
+
+/*
+ * Like `reduce_heads()`, except it replaces the list. Use this
+ * instead of `foo = reduce_heads(foo);` to avoid memory leaks.
+ */
+extern void reduce_heads_replace(struct commit_list **heads);
struct commit_extra_header {
struct commit_extra_header *next;