X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=log-tree.c;h=8797aa14c43e693c4cb64bc93dac4fe78716558d;hb=3a81b9f571a6b7edd83b3d5f27c3c95d9b1c9d5c;hp=031af88933fe1b21de2da701855b9e9604121d3c;hpb=2ad6ba353aa3815894674a0dee56aa75f8a5fc7b;p=git.git

diff --git a/log-tree.c b/log-tree.c
index 031af8893..8797aa14c 100644
--- a/log-tree.c
+++ b/log-tree.c
@@ -2,6 +2,7 @@
 #include "diff.h"
 #include "commit.h"
 #include "log-tree.h"
+#include "reflog-walk.h"
 
 static void show_parents(struct commit *commit, int abbrev)
 {
@@ -12,10 +13,58 @@ static void show_parents(struct commit *commit, int abbrev)
 	}
 }
 
+/*
+ * Search for "^[-A-Za-z]+: [^@]+@" pattern. It usually matches
+ * Signed-off-by: and Acked-by: lines.
+ */
+static int detect_any_signoff(char *letter, int size)
+{
+	char ch, *cp;
+	int seen_colon = 0;
+	int seen_at = 0;
+	int seen_name = 0;
+	int seen_head = 0;
+
+	cp = letter + size;
+	while (letter <= --cp && (ch = *cp) == '\n')
+		continue;
+
+	while (letter <= cp) {
+		ch = *cp--;
+		if (ch == '\n')
+			break;
+
+		if (!seen_at) {
+			if (ch == '@')
+				seen_at = 1;
+			continue;
+		}
+		if (!seen_colon) {
+			if (ch == '@')
+				return 0;
+			else if (ch == ':')
+				seen_colon = 1;
+			else
+				seen_name = 1;
+			continue;
+		}
+		if (('A' <= ch && ch <= 'Z') ||
+		    ('a' <= ch && ch <= 'z') ||
+		    ch == '-') {
+			seen_head = 1;
+			continue;
+		}
+		/* no empty last line doesn't match */
+		return 0;
+	}
+	return seen_head && seen_name;
+}
+
 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: ";
+	int signoff_len = strlen(signoff);
+	int has_signoff = 0;
 	char *cp = buf;
 
 	/* Do we have enough space to add it? */
@@ -23,58 +72,26 @@ static int append_signoff(char *buf, int buf_sz, int at, const char *signoff)
 		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;
+	while ((cp = strstr(cp, signed_off_by))) {
+
+		has_signoff = 1;
+
 		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 */
+		if (cp + signoff_len >= buf + at)
+			break;
+		if (strncmp(cp, signoff, signoff_len))
+			continue;
+		if (!isspace(cp[signoff_len]))
+			continue;
+		/* we already have him */
+		return at;
 	}
 
-	/* Does the last line already end with "^[-A-Za-z]+: [^@]+@"?
-	 * If not, add a blank line to separate the message from
-	 * the run of Signed-off-by: and Acked-by: lines.
-	 */
-	{
-		char ch;
-		int seen_colon, seen_at, seen_name, seen_head, not_signoff;
-		seen_colon = 0;
-		seen_at = 0;
-		seen_name = 0;
-		seen_head = 0;
-		not_signoff = 0;
-		cp = buf + at;
-		while (buf <= --cp && (ch = *cp) == '\n')
-			;
-		while (!not_signoff && buf <= cp && (ch = *cp--) != '\n') {
-			if (!seen_at) {
-				if (ch == '@')
-					seen_at = 1;
-				continue;
-			}
-			if (!seen_colon) {
-				if (ch == '@')
-					not_signoff = 1;
-				else if (ch == ':')
-					seen_colon = 1;
-				else
-					seen_name = 1;
-				continue;
-			}
-			if (('A' <= ch && ch <= 'Z') ||
-			    ('a' <= ch && ch <= 'z') ||
-			    ch == '-') {
-				seen_head = 1;
-				continue;
-			}
-			not_signoff = 1;
-		}
-		if (not_signoff || !seen_head || !seen_name)
-			buf[at++] = '\n';
-	}
+	if (!has_signoff)
+		has_signoff = detect_any_signoff(buf, at);
+
+	if (!has_signoff)
+		buf[at++] = '\n';
 
 	strcpy(buf + at, signed_off_by);
 	at += strlen(signed_off_by);
@@ -85,6 +102,16 @@ static int append_signoff(char *buf, int buf_sz, int at, const char *signoff)
 	return at;
 }
 
+static unsigned int digits_in_number(unsigned int number)
+{
+	unsigned int i = 10, result = 1;
+	while (i <= number) {
+		i *= 10;
+		result++;
+	}
+	return result;
+}
+
 void show_log(struct rev_info *opt, const char *sep)
 {
 	static char this_header[16384];
@@ -98,6 +125,14 @@ void show_log(struct rev_info *opt, const char *sep)
 
 	opt->loginfo = NULL;
 	if (!opt->verbose_header) {
+		if (opt->left_right) {
+			if (commit->object.flags & BOUNDARY)
+				putchar('-');
+			else if (commit->object.flags & SYMMETRIC_LEFT)
+				putchar('<');
+			else
+				putchar('>');
+		}
 		fputs(diff_unique_abbrev(commit->object.sha1, abbrev_commit), stdout);
 		if (opt->parents)
 			show_parents(commit, abbrev_commit);
@@ -118,7 +153,7 @@ void show_log(struct rev_info *opt, const char *sep)
 	if (*sep != '\n' && opt->commit_format == CMIT_FMT_ONELINE)
 		extra = "\n";
 	if (opt->shown_one && opt->commit_format != CMIT_FMT_ONELINE)
-		putchar('\n');
+		putchar(opt->diffopt.line_termination);
 	opt->shown_one = 1;
 
 	/*
@@ -130,7 +165,8 @@ void show_log(struct rev_info *opt, const char *sep)
 		if (opt->total > 0) {
 			static char buffer[64];
 			snprintf(buffer, sizeof(buffer),
-					"Subject: [PATCH %d/%d] ",
+					"Subject: [PATCH %0*d/%d] ",
+					digits_in_number(opt->total),
 					opt->nr, opt->total);
 			subject = buffer;
 		} else if (opt->total == 0)
@@ -150,7 +186,7 @@ void show_log(struct rev_info *opt, const char *sep)
 			snprintf(subject_buffer, sizeof(subject_buffer) - 1,
 				 "%s"
 				 "MIME-Version: 1.0\n"
-				 "Content-Type: multipart/mixed;\n"
+				 "Content-Type: multipart/mixed;"
 				 " boundary=\"%s%s\"\n"
 				 "\n"
 				 "This is a multi-part message in MIME "
@@ -166,20 +202,32 @@ void show_log(struct rev_info *opt, const char *sep)
 
 			snprintf(buffer, sizeof(buffer) - 1,
 				 "--%s%s\n"
-				 "Content-Type: text/x-patch;\n"
+				 "Content-Type: text/x-patch;"
 				 " name=\"%s.diff\"\n"
 				 "Content-Transfer-Encoding: 8bit\n"
-				 "Content-Disposition: inline;\n"
+				 "Content-Disposition: %s;"
 				 " filename=\"%s.diff\"\n\n",
 				 mime_boundary_leader, opt->mime_boundary,
-				 sha1, sha1);
+				 sha1,
+				 opt->no_inline ? "attachment" : "inline",
+				 sha1);
 			opt->diffopt.stat_sep = buffer;
 		}
-	} else {
-		printf("%s%s%s",
-		       diff_get_color(opt->diffopt.color_diff, DIFF_COMMIT),
-		       opt->commit_format == CMIT_FMT_ONELINE ? "" : "commit ",
-		       diff_unique_abbrev(commit->object.sha1, abbrev_commit));
+	} else if (opt->commit_format != CMIT_FMT_USERFORMAT) {
+		fputs(diff_get_color(opt->diffopt.color_diff, DIFF_COMMIT),
+		      stdout);
+		if (opt->commit_format != CMIT_FMT_ONELINE)
+			fputs("commit ", stdout);
+		if (opt->left_right) {
+			if (commit->object.flags & BOUNDARY)
+				putchar('-');
+			else if (commit->object.flags & SYMMETRIC_LEFT)
+				putchar('<');
+			else
+				putchar('>');
+		}
+		fputs(diff_unique_abbrev(commit->object.sha1, abbrev_commit),
+		      stdout);
 		if (opt->parents)
 			show_parents(commit, abbrev_commit);
 		if (parent)
@@ -189,12 +237,23 @@ void show_log(struct rev_info *opt, const char *sep)
 		printf("%s",
 		       diff_get_color(opt->diffopt.color_diff, DIFF_RESET));
 		putchar(opt->commit_format == CMIT_FMT_ONELINE ? ' ' : '\n');
+		if (opt->reflog_info) {
+			show_reflog_message(opt->reflog_info,
+				    opt->commit_format == CMIT_FMT_ONELINE,
+				    opt->relative_date);
+			if (opt->commit_format == CMIT_FMT_ONELINE) {
+				printf("%s", sep);
+				return;
+			}
+		}
 	}
 
 	/*
 	 * And then the pretty-printed message itself
 	 */
-	len = pretty_print_commit(opt->commit_format, commit, ~0u, this_header, sizeof(this_header), abbrev, subject, extra_headers);
+	len = pretty_print_commit(opt->commit_format, commit, ~0u, this_header,
+				  sizeof(this_header), abbrev, subject,
+				  extra_headers, opt->relative_date);
 
 	if (opt->add_signoff)
 		len = append_signoff(this_header, sizeof(this_header), len,
@@ -225,35 +284,14 @@ int log_tree_diff_flush(struct rev_info *opt)
 		    opt->commit_format != CMIT_FMT_ONELINE) {
 			int pch = DIFF_FORMAT_DIFFSTAT | DIFF_FORMAT_PATCH;
 			if ((pch & opt->diffopt.output_format) == pch)
-				printf("---%c", opt->diffopt.line_termination);
-			else
-				putchar(opt->diffopt.line_termination);
+				printf("---");
+			putchar('\n');
 		}
 	}
 	diff_flush(&opt->diffopt);
 	return 1;
 }
 
-static int diff_root_tree(struct rev_info *opt,
-			  const unsigned char *new, const char *base)
-{
-	int retval;
-	void *tree;
-	struct tree_desc empty, real;
-
-	tree = read_object_with_reference(new, tree_type, &real.size, NULL);
-	if (!tree)
-		die("unable to read root tree (%s)", sha1_to_hex(new));
-	real.buf = tree;
-
-	empty.buf = "";
-	empty.size = 0;
-	retval = diff_tree(&empty, &real, base, &opt->diffopt);
-	free(tree);
-	log_tree_diff_flush(opt);
-	return retval;
-}
-
 static int do_diff_combined(struct rev_info *opt, struct commit *commit)
 {
 	unsigned const char *sha1 = commit->object.sha1;
@@ -279,8 +317,10 @@ static int log_tree_diff(struct rev_info *opt, struct commit *commit, struct log
 	/* Root commit? */
 	parents = commit->parents;
 	if (!parents) {
-		if (opt->show_root_diff)
-			diff_root_tree(opt, sha1, "");
+		if (opt->show_root_diff) {
+			diff_root_tree_sha1(sha1, "", &opt->diffopt);
+			log_tree_diff_flush(opt);
+		}
 		return !opt->loginfo;
 	}