X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=log-tree.c;h=ebb49f29701b2435d66eb92fc2a5c382299e8ee8;hb=7612a1efdb0c0806b43db10ce784707aae874340;hp=4a3cd6791b43c9dd98c0237e9b0577deca9d1b37;hpb=8ac80a5701780547404523a84f4b1ae67bfa6823;p=git.git

diff --git a/log-tree.c b/log-tree.c
index 4a3cd679..ebb49f29 100644
--- a/log-tree.c
+++ b/log-tree.c
@@ -3,6 +3,46 @@
 #include "commit.h"
 #include "log-tree.h"
 
+static void show_parents(struct commit *commit, int abbrev)
+{
+	struct commit_list *p;
+	for (p = commit->parents; p ; p = p->next) {
+		struct commit *parent = p->item;
+		printf(" %s", diff_unique_abbrev(parent->object.sha1, abbrev));
+	}
+}
+
+static int append_signoff(char *buf, int buf_sz, int at, const char *signoff)
+{
+	int signoff_len = strlen(signoff);
+	static const char signed_off_by[] = "Signed-off-by: ";
+	char *cp = buf;
+
+	/* Do we have enough space to add it? */
+	if (buf_sz - at <= strlen(signed_off_by) + signoff_len + 2)
+		return at;
+
+	/* First see if we already have the sign-off by the signer */
+	while (1) {
+		cp = strstr(cp, signed_off_by);
+		if (!cp)
+			break;
+		cp += strlen(signed_off_by);
+		if ((cp + signoff_len < buf + at) &&
+		    !strncmp(cp, signoff, signoff_len) &&
+		    isspace(cp[signoff_len]))
+			return at; /* we already have him */
+	}
+
+	strcpy(buf + at, signed_off_by);
+	at += strlen(signed_off_by);
+	strcpy(buf + at, signoff);
+	at += signoff_len;
+	buf[at++] = '\n';
+	buf[at] = 0;
+	return at;
+}
+
 void show_log(struct rev_info *opt, struct log_info *log, const char *sep)
 {
 	static char this_header[16384];
@@ -11,11 +51,14 @@ void show_log(struct rev_info *opt, struct log_info *log, const char *sep)
 	int abbrev_commit = opt->abbrev_commit ? opt->abbrev : 40;
 	const char *extra;
 	int len;
-	char* subject = NULL;
+	const char *subject = NULL, *extra_headers = opt->extra_headers;
 
 	opt->loginfo = NULL;
 	if (!opt->verbose_header) {
-		puts(sha1_to_hex(commit->object.sha1));
+		fputs(diff_unique_abbrev(commit->object.sha1, abbrev_commit), stdout);
+		if (opt->parents)
+			show_parents(commit, abbrev_commit);
+		putchar('\n');
 		return;
 	}
 
@@ -40,6 +83,7 @@ void show_log(struct rev_info *opt, struct log_info *log, const char *sep)
 	 */
 
 	if (opt->commit_format == CMIT_FMT_EMAIL) {
+		char *sha1 = sha1_to_hex(commit->object.sha1);
 		if (opt->total > 0) {
 			static char buffer[64];
 			snprintf(buffer, sizeof(buffer),
@@ -51,13 +95,45 @@ void show_log(struct rev_info *opt, struct log_info *log, const char *sep)
 		else
 			subject = "Subject: ";
 
-		printf("From %s  Thu Apr 7 15:13:13 2005\n",
-		       sha1_to_hex(commit->object.sha1));
+		printf("From %s Mon Sep 17 00:00:00 2001\n", sha1);
+		if (opt->mime_boundary) {
+			static char subject_buffer[1024];
+			static char buffer[1024];
+			snprintf(subject_buffer, sizeof(subject_buffer) - 1,
+				 "%s"
+				 "MIME-Version: 1.0\n"
+				 "Content-Type: multipart/mixed;\n"
+				 " boundary=\"%s%s\"\n"
+				 "\n"
+				 "This is a multi-part message in MIME "
+				 "format.\n"
+				 "--%s%s\n"
+				 "Content-Type: text/plain; "
+				 "charset=UTF-8; format=fixed\n"
+				 "Content-Transfer-Encoding: 8bit\n\n",
+				 extra_headers ? extra_headers : "",
+				 mime_boundary_leader, opt->mime_boundary,
+				 mime_boundary_leader, opt->mime_boundary);
+			extra_headers = subject_buffer;
+
+			snprintf(buffer, sizeof(buffer) - 1,
+				 "--%s%s\n"
+				 "Content-Type: text/x-patch;\n"
+				 " name=\"%s.diff\"\n"
+				 "Content-Transfer-Encoding: 8bit\n"
+				 "Content-Disposition: inline;\n"
+				 " filename=\"%s.diff\"\n\n",
+				 mime_boundary_leader, opt->mime_boundary,
+				 sha1, sha1);
+			opt->diffopt.stat_sep = buffer;
+		}
 	} else {
 		printf("%s%s",
 		       opt->commit_format == CMIT_FMT_ONELINE ? "" : "commit ",
 		       diff_unique_abbrev(commit->object.sha1, abbrev_commit));
-		if (parent) 
+		if (opt->parents)
+			show_parents(commit, abbrev_commit);
+		if (parent)
 			printf(" (from %s)",
 			       diff_unique_abbrev(parent->object.sha1,
 						  abbrev_commit));
@@ -67,7 +143,11 @@ void show_log(struct rev_info *opt, struct log_info *log, const char *sep)
 	/*
 	 * And then the pretty-printed message itself
 	 */
-	len = pretty_print_commit(opt->commit_format, commit, ~0u, this_header, sizeof(this_header), abbrev, subject);
+	len = pretty_print_commit(opt->commit_format, commit, ~0u, this_header, sizeof(this_header), abbrev, subject, extra_headers);
+
+	if (opt->add_signoff)
+		len = append_signoff(this_header, sizeof(this_header), len,
+				     opt->add_signoff);
 	printf("%s%s%s", this_header, extra, sep);
 }