merge(third_party/git): Merge squashed git subtree at v2.23.0 r/373

Merge commit '1b593e1ea4d2af0f6444d9a7788d5d99abd6fde5' as 'third_party/git'

1 files changed, 46 insertions, 0 deletions

diff --git a/third_party/git/mailinfo.h b/third_party/git/mailinfo.h
new file mode 100644
index 000000000000..79b1d6774ec9
--- /dev/null
+++ b/third_party/git/mailinfo.h
@@ -0,0 +1,46 @@
+#ifndef MAILINFO_H
+#define MAILINFO_H
+
+#include "strbuf.h"
+
+#define MAX_BOUNDARIES 5
+
+struct mailinfo {
+	FILE *input;
+	FILE *output;
+	FILE *patchfile;
+
+	struct strbuf name;
+	struct strbuf email;
+	int keep_subject;
+	int keep_non_patch_brackets_in_subject;
+	int add_message_id;
+	int use_scissors;
+	int use_inbody_headers;
+	const char *metainfo_charset;
+
+	struct strbuf *content[MAX_BOUNDARIES];
+	struct strbuf **content_top;
+	struct strbuf charset;
+	unsigned int format_flowed:1;
+	unsigned int delsp:1;
+	char *message_id;
+	enum  {
+		TE_DONTCARE, TE_QP, TE_BASE64
+	} transfer_encoding;
+	int patch_lines;
+	int filter_stage; /* still reading log or are we copying patch? */
+	int header_stage; /* still checking in-body headers? */
+	struct strbuf inbody_header_accum;
+	struct strbuf **p_hdr_data;
+	struct strbuf **s_hdr_data;
+
+	struct strbuf log_message;
+	int input_error;
+};
+
+void setup_mailinfo(struct mailinfo *);
+int mailinfo(struct mailinfo *, const char *msg, const char *patch);
+void clear_mailinfo(struct mailinfo *);
+
+#endif /* MAILINFO_H */