X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=log-tree.c;h=1ca529d9fefed0d3284c26f5c1503c35ef250779;hb=596524b33d50e47e2375cec9e00aff59f0e8278b;hp=c0a44320223a4d868f397c1a2338f6a44a64fffb;hpb=9153983310a169a340bd1023dccafd80b70b05bc;p=git.git

diff --git a/log-tree.c b/log-tree.c
index c0a44320..1ca529d9 100644
--- a/log-tree.c
+++ b/log-tree.c
@@ -1,4 +1,3 @@
-
 #include "cache.h"
 #include "diff.h"
 #include "commit.h"
@@ -10,7 +9,9 @@ void show_log(struct rev_info *opt, struct log_info *log, const char *sep)
 	struct commit *commit = log->commit, *parent = log->parent;
 	int abbrev = opt->diffopt.abbrev;
 	int abbrev_commit = opt->abbrev_commit ? opt->abbrev : 40;
+	const char *extra;
 	int len;
+	char* subject = NULL;
 
 	opt->loginfo = NULL;
 	if (!opt->verbose_header) {
@@ -19,8 +20,17 @@ void show_log(struct rev_info *opt, struct log_info *log, const char *sep)
 	}
 
 	/*
-	 * Whitespace between commit messages, unless we are oneline
+	 * The "oneline" format has several special cases:
+	 *  - The pretty-printed commit lacks a newline at the end
+	 *    of the buffer, but we do want to make sure that we
+	 *    have a newline there. If the separator isn't already
+	 *    a newline, add an extra one.
+	 *  - unlike other log messages, the one-line format does
+	 *    not have an empty line between entries.
 	 */
+	extra = "";
+	if (*sep != '\n' && opt->commit_format == CMIT_FMT_ONELINE)
+		extra = "\n";
 	if (opt->shown_one && opt->commit_format != CMIT_FMT_ONELINE)
 		putchar('\n');
 	opt->shown_one = 1;
@@ -28,18 +38,34 @@ void show_log(struct rev_info *opt, struct log_info *log, const char *sep)
 	/*
 	 * Print header line of header..
 	 */
-	printf("%s%s",
-		opt->commit_format == CMIT_FMT_ONELINE ? "" : "commit ",
-		diff_unique_abbrev(commit->object.sha1, abbrev_commit));
-	if (parent) 
-		printf(" (from %s)", diff_unique_abbrev(parent->object.sha1, abbrev_commit));
-	putchar(opt->commit_format == CMIT_FMT_ONELINE ? ' ' : '\n');
+
+	if (opt->commit_format == CMIT_FMT_EMAIL) {
+		if (opt->total > 0) {
+			static char buffer[64];
+			snprintf(buffer, sizeof(buffer),
+					"Subject: [PATCH %d/%d] ",
+					opt->nr, opt->total);
+			subject = buffer;
+		} else
+			subject = "Subject: [PATCH] ";
+		printf("From %s  Thu Apr 7 15:13:13 2005\n",
+		       sha1_to_hex(commit->object.sha1));
+	} else {
+		printf("%s%s",
+		       opt->commit_format == CMIT_FMT_ONELINE ? "" : "commit ",
+		       diff_unique_abbrev(commit->object.sha1, abbrev_commit));
+		if (parent) 
+			printf(" (from %s)",
+			       diff_unique_abbrev(parent->object.sha1,
+						  abbrev_commit));
+		putchar(opt->commit_format == CMIT_FMT_ONELINE ? ' ' : '\n');
+	}
 
 	/*
 	 * And then the pretty-printed message itself
 	 */
-	len = pretty_print_commit(opt->commit_format, commit, ~0u, this_header, sizeof(this_header), abbrev);
-	printf("%s%s", this_header, sep);
+	len = pretty_print_commit(opt->commit_format, commit, ~0u, this_header, sizeof(this_header), abbrev, subject);
+	printf("%s%s%s", this_header, extra, sep);
 }
 
 int log_tree_diff_flush(struct rev_info *opt)
@@ -55,7 +81,7 @@ int log_tree_diff_flush(struct rev_info *opt)
 	}
 
 	if (opt->loginfo && !opt->no_commit_id)
-		show_log(opt, opt->loginfo, "\n");
+		show_log(opt, opt->loginfo, opt->diffopt.with_stat ? "---\n" : "\n");
 	diff_flush(&opt->diffopt);
 	return 1;
 }
@@ -143,15 +169,18 @@ static int log_tree_diff(struct rev_info *opt, struct commit *commit, struct log
 int log_tree_commit(struct rev_info *opt, struct commit *commit)
 {
 	struct log_info log;
+	int shown;
 
 	log.commit = commit;
 	log.parent = NULL;
 	opt->loginfo = &log;
 
-	if (!log_tree_diff(opt, commit, &log) && opt->loginfo && opt->always_show_header) {
+	shown = log_tree_diff(opt, commit, &log);
+	if (!shown && opt->loginfo && opt->always_show_header) {
 		log.parent = NULL;
 		show_log(opt, opt->loginfo, "");
+		shown = 1;
 	}
 	opt->loginfo = NULL;
-	return 0;
+	return shown;
 }