X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=builtin-log.c;h=60f8dd86048fd3a4ec51d7296b85984a0cefd602;hb=d7d9c2d04962b5aec34ec891d82dd74262306c56;hp=4420b4fd4f871d1284b90e80fa58fbe529b61592;hpb=8561b522d756861a41c0c54dfa2f609c7063887a;p=git.git

diff --git a/builtin-log.c b/builtin-log.c
index 4420b4fd4..27bc0dce2 100644
--- a/builtin-log.c
+++ b/builtin-log.c
@@ -16,6 +16,8 @@
 #include "patch-ids.h"
 #include "run-command.h"
 #include "shortlog.h"
+#include "remote.h"
+#include "string-list.h"
 
 /* Set a default date-time format for git log ("log.date" config variable) */
 static const char *default_date_mode = NULL;
@@ -249,22 +251,13 @@ int cmd_whatchanged(int argc, const char **argv, const char *prefix)
 
 static void show_tagger(char *buf, int len, struct rev_info *rev)
 {
-	char *email_end, *p;
-	unsigned long date;
-	int tz;
+	struct strbuf out = STRBUF_INIT;
 
-	email_end = memchr(buf, '>', len);
-	if (!email_end)
-		return;
-	p = ++email_end;
-	while (isspace(*p))
-		p++;
-	date = strtoul(p, &p, 10);
-	while (isspace(*p))
-		p++;
-	tz = (int)strtol(p, NULL, 10);
-	printf("Tagger: %.*s\nDate:   %s\n", (int)(email_end - buf), buf,
-	       show_date(date, tz, rev->date_mode));
+	pp_user_info("Tagger", rev->commit_format, &out, buf, rev->date_mode,
+		git_log_output_encoding ?
+		git_log_output_encoding: git_commit_encoding);
+	printf("%s\n", out.buf);
+	strbuf_release(&out);
 }
 
 static int show_object(const unsigned char *sha1, int show_tag_object,
@@ -436,6 +429,8 @@ static const char *fmt_patch_suffix = ".patch";
 static int numbered = 0;
 static int auto_number = 1;
 
+static char *default_attach = NULL;
+
 static char **extra_hdr;
 static int extra_hdr_nr;
 static int extra_hdr_alloc;
@@ -467,6 +462,10 @@ static void add_header(const char *value)
 	extra_hdr[extra_hdr_nr++] = xstrndup(value, len);
 }
 
+#define THREAD_SHALLOW 1
+#define THREAD_DEEP 2
+static int thread = 0;
+
 static int git_format_config(const char *var, const char *value, void *cb)
 {
 	if (!strcmp(var, "format.headers")) {
@@ -496,6 +495,25 @@ static int git_format_config(const char *var, const char *value, void *cb)
 		auto_number = auto_number && numbered;
 		return 0;
 	}
+	if (!strcmp(var, "format.attach")) {
+		if (value && *value)
+			default_attach = xstrdup(value);
+		else
+			default_attach = xstrdup(git_version_string);
+		return 0;
+	}
+	if (!strcmp(var, "format.thread")) {
+		if (value && !strcasecmp(value, "deep")) {
+			thread = THREAD_DEEP;
+			return 0;
+		}
+		if (value && !strcasecmp(value, "shallow")) {
+			thread = THREAD_SHALLOW;
+			return 0;
+		}
+		thread = git_config_bool(var, value) && THREAD_SHALLOW;
+		return 0;
+	}
 
 	return git_log_config(var, value, cb);
 }
@@ -553,8 +571,9 @@ static const char *get_oneline_for_filename(struct commit *commit,
 
 static FILE *realstdout = NULL;
 static const char *output_directory = NULL;
+static int outdir_offset;
 
-static int reopen_stdout(const char *oneline, int nr, int total)
+static int reopen_stdout(const char *oneline, int nr, struct rev_info *rev)
 {
 	char filename[PATH_MAX];
 	int len = 0;
@@ -579,7 +598,9 @@ static int reopen_stdout(const char *oneline, int nr, int total)
 		strcpy(filename + len, fmt_patch_suffix);
 	}
 
-	fprintf(realstdout, "%s\n", filename);
+	if (!DIFF_OPT_TST(&rev->diffopt, QUIET))
+		fprintf(realstdout, "%s\n", filename + outdir_offset);
+
 	if (freopen(filename, "w", stdout) == NULL)
 		return error("Cannot open patch file %s",filename);
 
@@ -668,7 +689,7 @@ static void make_cover_letter(struct rev_info *rev, int use_stdout,
 		die("Cover letter needs email format");
 
 	if (!use_stdout && reopen_stdout(numbered_files ?
-				NULL : "cover-letter", 0, rev->total))
+				NULL : "cover-letter", 0, rev))
 		return;
 
 	head_sha1 = sha1_to_hex(head->object.sha1);
@@ -740,6 +761,27 @@ static const char *clean_message_id(const char *msg_id)
 	return xmemdupz(a, z - a);
 }
 
+static const char *set_outdir(const char *prefix, const char *output_directory)
+{
+	if (output_directory && is_absolute_path(output_directory))
+		return output_directory;
+
+	if (!prefix || !*prefix) {
+		if (output_directory)
+			return output_directory;
+		/* The user did not explicitly ask for "./" */
+		outdir_offset = 2;
+		return "./";
+	}
+
+	outdir_offset = strlen(prefix);
+	if (!output_directory)
+		return prefix;
+
+	return xstrdup(prefix_filename(prefix, outdir_offset,
+				       output_directory));
+}
+
 int cmd_format_patch(int argc, const char **argv, const char *prefix)
 {
 	struct commit *commit;
@@ -752,7 +794,6 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix)
 	int numbered_files = 0;		/* _just_ numbers */
 	int subject_prefix = 0;
 	int ignore_if_in_upstream = 0;
-	int thread = 0;
 	int cover_letter = 0;
 	int boundary_count = 0;
 	int no_binary_diff = 0;
@@ -773,6 +814,11 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix)
 
 	rev.subject_prefix = fmt_patch_subject_prefix;
 
+	if (default_attach) {
+		rev.mime_boundary = default_attach;
+		rev.no_inline = 1;
+	}
+
 	/*
 	 * Parse the arguments before setup_revisions(), or something
 	 * like "git format-patch -o a123 HEAD^.." may fail; a123 is
@@ -824,7 +870,7 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix)
 			committer = git_committer_info(IDENT_ERROR_ON_NO_NAME);
 			endpos = strchr(committer, '>');
 			if (!endpos)
-				die("bogus committer info %s\n", committer);
+				die("bogus committer info %s", committer);
 			add_signoff = xmemdupz(committer, endpos - committer + 1);
 		}
 		else if (!strcmp(argv[i], "--attach")) {
@@ -835,6 +881,10 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix)
 			rev.mime_boundary = argv[i] + 9;
 			rev.no_inline = 1;
 		}
+		else if (!strcmp(argv[i], "--no-attach")) {
+			rev.mime_boundary = NULL;
+			rev.no_inline = 0;
+		}
 		else if (!strcmp(argv[i], "--inline")) {
 			rev.mime_boundary = git_version_string;
 			rev.no_inline = 0;
@@ -845,8 +895,13 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix)
 		}
 		else if (!strcmp(argv[i], "--ignore-if-in-upstream"))
 			ignore_if_in_upstream = 1;
-		else if (!strcmp(argv[i], "--thread"))
-			thread = 1;
+		else if (!strcmp(argv[i], "--thread")
+			|| !strcmp(argv[i], "--thread=shallow"))
+			thread = THREAD_SHALLOW;
+		else if (!strcmp(argv[i], "--thread=deep"))
+			thread = THREAD_DEEP;
+		else if (!strcmp(argv[i], "--no-thread"))
+			thread = 0;
 		else if (!prefixcmp(argv[i], "--in-reply-to="))
 			in_reply_to = argv[i] + 14;
 		else if (!strcmp(argv[i], "--in-reply-to")) {
@@ -863,6 +918,8 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix)
 			cover_letter = 1;
 		else if (!strcmp(argv[i], "--no-binary"))
 			no_binary_diff = 1;
+		else if (!prefixcmp(argv[i], "--add-header="))
+			add_header(argv[i] + 13);
 		else
 			argv[j++] = argv[i];
 	}
@@ -903,8 +960,6 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix)
 		die ("-n and -k are mutually exclusive.");
 	if (keep_subject && subject_prefix)
 		die ("--subject-prefix and -k are mutually exclusive.");
-	if (numbered_files && use_stdout)
-		die ("--numbered-files and --stdout are mutually exclusive.");
 
 	argc = setup_revisions(argc, argv, &rev, "HEAD");
 	if (argc > 1)
@@ -917,8 +972,8 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix)
 	if (!DIFF_OPT_TST(&rev.diffopt, TEXT) && !no_binary_diff)
 		DIFF_OPT_SET(&rev.diffopt, BINARY);
 
-	if (!output_directory && !use_stdout)
-		output_directory = prefix;
+	if (!use_stdout)
+		output_directory = set_outdir(prefix, output_directory);
 
 	if (output_directory) {
 		if (use_stdout)
@@ -997,8 +1052,12 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix)
 		numbered = 1;
 	if (numbered)
 		rev.total = total + start_number - 1;
-	if (in_reply_to)
-		rev.ref_message_id = clean_message_id(in_reply_to);
+	if (in_reply_to || thread || cover_letter)
+		rev.ref_message_ids = xcalloc(1, sizeof(struct string_list));
+	if (in_reply_to) {
+		const char *msgid = clean_message_id(in_reply_to);
+		string_list_append(msgid, rev.ref_message_ids);
+	}
 	if (cover_letter) {
 		if (thread)
 			gen_message_id(&rev, "cover");
@@ -1017,21 +1076,39 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix)
 			/* Have we already had a message ID? */
 			if (rev.message_id) {
 				/*
-				 * If we've got the ID to be a reply
-				 * to, discard the current ID;
-				 * otherwise, make everything a reply
-				 * to that.
+				 * For deep threading: make every mail
+				 * a reply to the previous one, no
+				 * matter what other options are set.
+				 *
+				 * For shallow threading:
+				 *
+				 * Without --cover-letter and
+				 * --in-reply-to, make every mail a
+				 * reply to the one before.
+				 *
+				 * With --in-reply-to but no
+				 * --cover-letter, make every mail a
+				 * reply to the <reply-to>.
+				 *
+				 * With --cover-letter, make every
+				 * mail but the cover letter a reply
+				 * to the cover letter.  The cover
+				 * letter is a reply to the
+				 * --in-reply-to, if specified.
 				 */
-				if (rev.ref_message_id)
+				if (thread == THREAD_SHALLOW
+				    && rev.ref_message_ids->nr > 0
+				    && (!cover_letter || rev.nr > 1))
 					free(rev.message_id);
 				else
-					rev.ref_message_id = rev.message_id;
+					string_list_append(rev.message_id,
+							   rev.ref_message_ids);
 			}
 			gen_message_id(&rev, sha1_to_hex(commit->object.sha1));
 		}
 		if (!use_stdout && reopen_stdout(numbered_files ? NULL :
 				get_oneline_for_filename(commit, keep_subject),
-				rev.nr, rev.total))
+				rev.nr, &rev))
 			die("Failed to create output files");
 		shown = log_tree_commit(&rev, commit);
 		free(commit->buffer);
@@ -1077,13 +1154,14 @@ static int add_pending_commit(const char *arg, struct rev_info *revs, int flags)
 }
 
 static const char cherry_usage[] =
-"git cherry [-v] <upstream> [<head>] [<limit>]";
+"git cherry [-v] [<upstream> [<head> [<limit>]]]";
 int cmd_cherry(int argc, const char **argv, const char *prefix)
 {
 	struct rev_info revs;
 	struct patch_ids ids;
 	struct commit *commit;
 	struct commit_list *list = NULL;
+	struct branch *current_branch;
 	const char *upstream;
 	const char *head = "HEAD";
 	const char *limit = NULL;
@@ -1106,7 +1184,17 @@ int cmd_cherry(int argc, const char **argv, const char *prefix)
 		upstream = argv[1];
 		break;
 	default:
-		usage(cherry_usage);
+		current_branch = branch_get(NULL);
+		if (!current_branch || !current_branch->merge
+					|| !current_branch->merge[0]
+					|| !current_branch->merge[0]->dst) {
+			fprintf(stderr, "Could not find a tracked"
+					" remote branch, please"
+					" specify <upstream> manually.\n");
+			usage(cherry_usage);
+		}
+
+		upstream = current_branch->merge[0]->dst;
 	}
 
 	init_revisions(&revs, prefix);