#include "diffcore.h"
#include "quote.h"
#include "xdiff-interface.h"
+#include "log-tree.h"
static int uninteresting(struct diff_filepair *p)
{
sline->p_lno[i] = sline->p_lno[j];
}
+static void dump_quoted_path(const char *prefix, const char *path)
+{
+ fputs(prefix, stdout);
+ if (quote_c_style(path, NULL, NULL, 0))
+ quote_c_style(path, NULL, stdout, 0);
+ else
+ printf("%s", path);
+ putchar('\n');
+}
+
static int show_patch_diff(struct combine_diff_path *elem, int num_parent,
- int dense, const char *header,
- struct diff_options *opt)
+ int dense, struct rev_info *rev)
{
+ struct diff_options *opt = &rev->diffopt;
unsigned long result_size, cnt, lno;
- char *result, *cp, *ep;
+ char *result, *cp;
struct sline *sline; /* survived lines */
int mode_differs = 0;
int i, show_hunks, shown_header = 0;
int abbrev = opt->full_index ? 40 : DEFAULT_ABBREV;
mmfile_t result_file;
+ context = opt->context;
/* Read the result of merge first */
if (!working_tree_file)
result = grab_blob(elem->sha1, &result_size);
cnt++; /* incomplete line */
sline = xcalloc(cnt+2, sizeof(*sline));
- ep = result;
sline[0].bol = result;
for (lno = 0; lno <= cnt + 1; lno++) {
sline[lno].lost_tail = &sline[lno].lost_head;
if (show_hunks || mode_differs || working_tree_file) {
const char *abb;
- if (header) {
- shown_header++;
- printf("%s%c", header, opt->line_termination);
- }
- printf("diff --%s ", dense ? "cc" : "combined");
- if (quote_c_style(elem->path, NULL, NULL, 0))
- quote_c_style(elem->path, NULL, stdout, 0);
- else
- printf("%s", elem->path);
- putchar('\n');
+ if (rev->loginfo)
+ show_log(rev, rev->loginfo, "\n");
+ dump_quoted_path(dense ? "diff --cc " : "diff --combined ", elem->path);
printf("index ");
for (i = 0; i < num_parent; i++) {
abb = find_unique_abbrev(elem->parent[i].sha1,
}
putchar('\n');
}
+ dump_quoted_path("--- a/", elem->path);
+ dump_quoted_path("+++ b/", elem->path);
dump_sline(sline, cnt, num_parent);
}
free(result);
#define COLONS "::::::::::::::::::::::::::::::::"
-static void show_raw_diff(struct combine_diff_path *p, int num_parent, const char *header, struct diff_options *opt)
+static void show_raw_diff(struct combine_diff_path *p, int num_parent, struct rev_info *rev)
{
- int i, offset, mod_type = 'A';
+ struct diff_options *opt = &rev->diffopt;
+ int i, offset;
const char *prefix;
int line_termination, inter_name_termination;
if (!line_termination)
inter_name_termination = 0;
- if (header)
- printf("%s%c", header, line_termination);
-
- for (i = 0; i < num_parent; i++) {
- if (p->parent[i].mode)
- mod_type = 'M';
- }
- if (!p->mode)
- mod_type = 'D';
+ if (rev->loginfo)
+ show_log(rev, rev->loginfo, "\n");
if (opt->output_format == DIFF_FORMAT_RAW) {
offset = strlen(COLONS) - num_parent;
}
}
-int show_combined_diff(struct combine_diff_path *p,
+void show_combined_diff(struct combine_diff_path *p,
int num_parent,
int dense,
- const char *header,
- struct diff_options *opt)
+ struct rev_info *rev)
{
+ struct diff_options *opt = &rev->diffopt;
if (!p->len)
- return 0;
+ return;
switch (opt->output_format) {
case DIFF_FORMAT_RAW:
case DIFF_FORMAT_NAME_STATUS:
case DIFF_FORMAT_NAME:
- show_raw_diff(p, num_parent, header, opt);
- return 1;
-
- default:
+ show_raw_diff(p, num_parent, rev);
+ return;
case DIFF_FORMAT_PATCH:
- return show_patch_diff(p, num_parent, dense, header, opt);
+ show_patch_diff(p, num_parent, dense, rev);
+ return;
+ default:
+ return;
}
}
-const char *diff_tree_combined_merge(const unsigned char *sha1,
- const char *header, int dense,
- struct diff_options *opt)
+void diff_tree_combined(const unsigned char *sha1,
+ const unsigned char parent[][20],
+ int num_parent,
+ int dense,
+ struct rev_info *rev)
{
- struct commit *commit = lookup_commit(sha1);
+ struct diff_options *opt = &rev->diffopt;
struct diff_options diffopts;
- struct commit_list *parents;
struct combine_diff_path *p, *paths = NULL;
- int num_parent, i, num_paths;
+ int i, num_paths;
+ int do_diffstat;
+ do_diffstat = (opt->output_format == DIFF_FORMAT_DIFFSTAT ||
+ opt->with_stat);
diffopts = *opt;
- diffopts.output_format = DIFF_FORMAT_NO_OUTPUT;
diffopts.with_raw = 0;
+ diffopts.with_stat = 0;
diffopts.recursive = 1;
- /* count parents */
- for (parents = commit->parents, num_parent = 0;
- parents;
- parents = parents->next, num_parent++)
- ; /* nothing */
-
/* find set of paths that everybody touches */
- for (parents = commit->parents, i = 0;
- parents;
- parents = parents->next, i++) {
- struct commit *parent = parents->item;
- diff_tree_sha1(parent->object.sha1, commit->object.sha1, "",
- &diffopts);
+ for (i = 0; i < num_parent; i++) {
+ /* show stat against the first parent even
+ * when doing combined diff.
+ */
+ if (i == 0 && do_diffstat)
+ diffopts.output_format = DIFF_FORMAT_DIFFSTAT;
+ else
+ diffopts.output_format = DIFF_FORMAT_NO_OUTPUT;
+ diff_tree_sha1(parent[i], sha1, "", &diffopts);
diffcore_std(&diffopts);
paths = intersect_paths(paths, i, num_parent);
+
+ if (do_diffstat && rev->loginfo)
+ show_log(rev, rev->loginfo,
+ opt->with_stat ? "---\n" : "\n");
diff_flush(&diffopts);
+ if (opt->with_stat)
+ putchar('\n');
}
/* find out surviving paths */
int saved_format = opt->output_format;
opt->output_format = DIFF_FORMAT_RAW;
for (p = paths; p; p = p->next) {
- if (show_combined_diff(p, num_parent, dense,
- header, opt))
- header = NULL;
+ show_combined_diff(p, num_parent, dense, rev);
}
opt->output_format = saved_format;
putchar(opt->line_termination);
}
for (p = paths; p; p = p->next) {
- if (show_combined_diff(p, num_parent, dense,
- header, opt))
- header = NULL;
+ show_combined_diff(p, num_parent, dense, rev);
}
}
paths = paths->next;
free(tmp);
}
- return header;
+}
+
+void diff_tree_combined_merge(const unsigned char *sha1,
+ int dense, struct rev_info *rev)
+{
+ int num_parent;
+ const unsigned char (*parent)[20];
+ struct commit *commit = lookup_commit(sha1);
+ struct commit_list *parents;
+
+ /* count parents */
+ for (parents = commit->parents, num_parent = 0;
+ parents;
+ parents = parents->next, num_parent++)
+ ; /* nothing */
+
+ parent = xmalloc(num_parent * sizeof(*parent));
+ for (parents = commit->parents, num_parent = 0;
+ parents;
+ parents = parents->next, num_parent++)
+ memcpy(parent + num_parent, parents->item->object.sha1, 20);
+ diff_tree_combined(sha1, parent, num_parent, dense, rev);
}