memset(p->parent, 0,
sizeof(p->parent[0]) * num_parent);
- memcpy(p->sha1, q->queue[i]->two->sha1, 20);
+ hashcpy(p->sha1, q->queue[i]->two->sha1);
p->mode = q->queue[i]->two->mode;
- memcpy(p->parent[n].sha1, q->queue[i]->one->sha1, 20);
+ hashcpy(p->parent[n].sha1, q->queue[i]->one->sha1);
p->parent[n].mode = q->queue[i]->one->mode;
p->parent[n].status = q->queue[i]->status;
*tail = p;
len = strlen(path);
if (len == p->len && !memcmp(path, p->path, len)) {
found = 1;
- memcpy(p->parent[n].sha1,
- q->queue[i]->one->sha1, 20);
+ hashcpy(p->parent[n].sha1, q->queue[i]->one->sha1);
p->parent[n].mode = q->queue[i]->one->mode;
p->parent[n].status = q->queue[i]->status;
break;
return has_interesting;
}
-static void show_parent_lno(struct sline *sline, unsigned long l0, unsigned long l1, int n)
+static void show_parent_lno(struct sline *sline, unsigned long l0, unsigned long l1, int n, unsigned long null_context)
{
l0 = sline[l0].p_lno[n];
l1 = sline[l1].p_lno[n];
- printf(" -%lu,%lu", l0, l1-l0);
+ printf(" -%lu,%lu", l0, l1-l0-null_context);
+}
+
+static int hunk_comment_line(const char *bol)
+{
+ int ch;
+
+ if (!bol)
+ return 0;
+ ch = *bol & 0xff;
+ return (isalpha(ch) || ch == '_' || ch == '$');
}
static void dump_sline(struct sline *sline, unsigned long cnt, int num_parent,
struct sline *sl = &sline[lno];
unsigned long hunk_end;
unsigned long rlines;
- while (lno <= cnt && !(sline[lno].flag & mark))
+ const char *hunk_comment = NULL;
+ unsigned long null_context = 0;
+
+ while (lno <= cnt && !(sline[lno].flag & mark)) {
+ if (hunk_comment_line(sline[lno].bol))
+ hunk_comment = sline[lno].bol;
lno++;
+ }
if (cnt < lno)
break;
else {
rlines = hunk_end - lno;
if (cnt < hunk_end)
rlines--; /* pointing at the last delete hunk */
+
+ if (!context) {
+ /*
+ * Even when running with --unified=0, all
+ * lines in the hunk needs to be processed in
+ * the loop below in order to show the
+ * deletion recorded in lost_head. However,
+ * we do not want to show the resulting line
+ * with all blank context markers in such a
+ * case. Compensate.
+ */
+ unsigned long j;
+ for (j = lno; j < hunk_end; j++)
+ if (!(sline[j].flag & (mark-1)))
+ null_context++;
+ rlines -= null_context;
+ }
+
fputs(c_frag, stdout);
for (i = 0; i <= num_parent; i++) putchar(combine_marker);
for (i = 0; i < num_parent; i++)
- show_parent_lno(sline, lno, hunk_end, i);
+ show_parent_lno(sline, lno, hunk_end, i, null_context);
printf(" +%lu,%lu ", lno+1, rlines);
for (i = 0; i <= num_parent; i++) putchar(combine_marker);
+
+ if (hunk_comment) {
+ int comment_end = 0;
+ for (i = 0; i < 40; i++) {
+ int ch = hunk_comment[i] & 0xff;
+ if (!ch || ch == '\n')
+ break;
+ if (!isspace(ch))
+ comment_end = i;
+ }
+ if (comment_end)
+ putchar(' ');
+ for (i = 0; i < comment_end; i++)
+ putchar(hunk_comment[i]);
+ }
+
printf("%s\n", c_reset);
while (lno < hunk_end) {
struct lline *ll;
if (cnt < lno)
break;
p_mask = 1;
- if (!(sl->flag & (mark-1)))
+ if (!(sl->flag & (mark-1))) {
+ /*
+ * This sline was here to hang the
+ * lost lines in front of it.
+ */
+ if (!context)
+ continue;
fputs(c_plain, stdout);
+ }
else
fputs(c_new, stdout);
for (j = 0; j < num_parent; j++) {
for (i = 0; i < num_parent; i++) {
int j;
for (j = 0; j < i; j++) {
- if (!memcmp(elem->parent[i].sha1,
- elem->parent[j].sha1, 20)) {
+ if (!hashcmp(elem->parent[i].sha1,
+ elem->parent[j].sha1)) {
reuse_combine_diff(sline, cnt, i, j);
break;
}
int use_color = opt->color_diff;
const char *c_meta = diff_get_color(use_color, DIFF_METAINFO);
const char *c_reset = diff_get_color(use_color, DIFF_RESET);
+ int added = 0;
+ int deleted = 0;
- if (rev->loginfo)
+ if (rev->loginfo && !rev->no_commit_id)
show_log(rev, opt->msg_sep);
dump_quoted_path(dense ? "diff --cc " : "diff --combined ",
elem->path, c_meta, c_reset);
printf("..%s%s\n", abb, c_reset);
if (mode_differs) {
- int added = !!elem->mode;
+ deleted = !elem->mode;
+
+ /* We say it was added if nobody had it */
+ added = !deleted;
for (i = 0; added && i < num_parent; i++)
if (elem->parent[i].status !=
DIFF_STATUS_ADDED)
printf("%snew file mode %06o",
c_meta, elem->mode);
else {
- if (!elem->mode)
+ if (deleted)
printf("%sdeleted file ", c_meta);
printf("mode ");
for (i = 0; i < num_parent; i++) {
}
printf("%s\n", c_reset);
}
- dump_quoted_path("--- a/", elem->path, c_meta, c_reset);
- dump_quoted_path("+++ b/", elem->path, c_meta, c_reset);
+ if (added)
+ dump_quoted_path("--- /dev/", "null", c_meta, c_reset);
+ else
+ dump_quoted_path("--- a/", elem->path, c_meta, c_reset);
+ if (deleted)
+ dump_quoted_path("+++ /dev/", "null", c_meta, c_reset);
+ else
+ dump_quoted_path("+++ b/", elem->path, c_meta, c_reset);
dump_sline(sline, cnt, num_parent, opt->color_diff);
}
free(result);
if (!line_termination)
inter_name_termination = 0;
- if (rev->loginfo)
+ if (rev->loginfo && !rev->no_commit_id)
show_log(rev, opt->msg_sep);
if (opt->output_format & DIFF_FORMAT_RAW) {
diffopts.output_format = DIFF_FORMAT_NO_OUTPUT;
diffopts.recursive = 1;
- show_log_first = !!rev->loginfo;
+ show_log_first = !!rev->loginfo && !rev->no_commit_id;
needsep = 0;
/* find set of paths that everybody touches */
for (i = 0; i < num_parent; i++) {
/* show stat against the first parent even
* when doing combined diff.
*/
- if (i == 0 && opt->output_format & DIFF_FORMAT_DIFFSTAT)
- diffopts.output_format = DIFF_FORMAT_DIFFSTAT;
+ int stat_opt = (opt->output_format &
+ (DIFF_FORMAT_NUMSTAT|DIFF_FORMAT_DIFFSTAT));
+ if (i == 0 && stat_opt)
+ diffopts.output_format = stat_opt;
else
diffopts.output_format = DIFF_FORMAT_NO_OUTPUT;
diff_tree_sha1(parent[i], sha1, "", &diffopts);
}
needsep = 1;
}
- else if (opt->output_format & DIFF_FORMAT_DIFFSTAT)
+ else if (opt->output_format &
+ (DIFF_FORMAT_NUMSTAT|DIFF_FORMAT_DIFFSTAT))
needsep = 1;
if (opt->output_format & DIFF_FORMAT_PATCH) {
if (needsep)
for (parents = commit->parents, num_parent = 0;
parents;
parents = parents->next, num_parent++)
- memcpy(parent + num_parent, parents->item->object.sha1, 20);
+ hashcpy((unsigned char*)(parent + num_parent),
+ parents->item->object.sha1);
diff_tree_combined(sha1, parent, num_parent, dense, rev);
}
projects / thirdparty / git.git / blobdiff