int launch_sequence_editor(const char *path, struct strbuf *buffer,
const char *const *env);
+/*
+ * In contrast to `launch_editor()`, this function writes out the contents
+ * of the specified file first, then clears the `buffer`, then launches
+ * the editor and reads back in the file contents into the `buffer`.
+ * Finally, it deletes the temporary file.
+ *
+ * If `path` is relative, it refers to a file in the `.git` directory.
+ */
+int strbuf_edit_interactively(struct strbuf *buffer, const char *path,
+ const char *const *env);
+
void strbuf_add_lines(struct strbuf *sb,
const char *prefix,
const char *buf,