#include "diff.h"
#include "commit.h"
#include "log-tree.h"
+#include "reflog-walk.h"
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? */
- if (buf_sz - at <= strlen(signed_off_by) + signoff_len + 2)
+ if (buf_sz - at <= strlen(signed_off_by) + signoff_len + 3)
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;
}
+ 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);
strcpy(buf + at, 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];
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);
- putchar('\n');
+ putchar(opt->diffopt.line_termination);
return;
}
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;
/*
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)
subject = "Subject: ";
printf("From %s Mon Sep 17 00:00:00 2001\n", sha1);
+ if (opt->message_id)
+ printf("Message-Id: <%s>\n", opt->message_id);
+ if (opt->ref_message_id)
+ printf("In-Reply-To: <%s>\nReferences: <%s>\n",
+ opt->ref_message_id, opt->ref_message_id);
if (opt->mime_boundary) {
static char subject_buffer[1024];
static char buffer[1024];
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));
+ 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)
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,
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;
/* 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;
}