emit_rewrite_lines(&ecbdata, '-', data_one, size_one);
if (lc_b)
emit_rewrite_lines(&ecbdata, '+', data_two, size_two);
+ if (textconv_one)
+ free((char *)data_one);
+ if (textconv_two)
+ free((char *)data_two);
}
struct diff_words_buffer {
memset(&xecfg, 0, sizeof(xecfg));
diff_words_fill(&diff_words->minus, &minus, diff_words->word_regex);
diff_words_fill(&diff_words->plus, &plus, diff_words->word_regex);
- xpp.flags = XDF_NEED_MINIMAL;
+ xpp.flags = 0;
/* as only the hunk header will be parsed, we need a 0-context */
xecfg.ctxlen = 0;
xdi_diff_outf(&minus, &plus, fn_out_diff_words_aux, diff_words,
struct diff_filespec *one,
struct diff_filespec *two,
const char *xfrm_msg,
+ int must_show_header,
struct diff_options *o,
int complete_rewrite)
{
if (lbl[0][0] == '/') {
/* /dev/null */
strbuf_addf(&header, "%snew file mode %06o%s\n", set, two->mode, reset);
- if (xfrm_msg && xfrm_msg[0])
- strbuf_addf(&header, "%s%s%s\n", set, xfrm_msg, reset);
+ if (xfrm_msg)
+ strbuf_addstr(&header, xfrm_msg);
+ must_show_header = 1;
}
else if (lbl[1][0] == '/') {
strbuf_addf(&header, "%sdeleted file mode %06o%s\n", set, one->mode, reset);
- if (xfrm_msg && xfrm_msg[0])
- strbuf_addf(&header, "%s%s%s\n", set, xfrm_msg, reset);
+ if (xfrm_msg)
+ strbuf_addstr(&header, xfrm_msg);
+ must_show_header = 1;
}
else {
if (one->mode != two->mode) {
strbuf_addf(&header, "%sold mode %06o%s\n", set, one->mode, reset);
strbuf_addf(&header, "%snew mode %06o%s\n", set, two->mode, reset);
+ must_show_header = 1;
}
- if (xfrm_msg && xfrm_msg[0])
- strbuf_addf(&header, "%s%s%s\n", set, xfrm_msg, reset);
+ if (xfrm_msg)
+ strbuf_addstr(&header, xfrm_msg);
/*
* we do not run diff between different kind
(diff_filespec_is_binary(two) && !textconv_two) )) {
/* Quite common confusing case */
if (mf1.size == mf2.size &&
- !memcmp(mf1.ptr, mf2.ptr, mf1.size))
+ !memcmp(mf1.ptr, mf2.ptr, mf1.size)) {
+ if (must_show_header)
+ fprintf(o->file, "%s", header.buf);
goto free_ab_and_return;
+ }
fprintf(o->file, "%s", header.buf);
strbuf_reset(&header);
if (DIFF_OPT_TST(o, BINARY))
struct emit_callback ecbdata;
const struct userdiff_funcname *pe;
- if (!DIFF_XDL_TST(o, WHITESPACE_FLAGS)) {
+ if (!DIFF_XDL_TST(o, WHITESPACE_FLAGS) || must_show_header) {
fprintf(o->file, "%s", header.buf);
strbuf_reset(&header);
}
check_blank_at_eof(&mf1, &mf2, &ecbdata);
ecbdata.file = o->file;
ecbdata.header = header.len ? &header : NULL;
- xpp.flags = XDF_NEED_MINIMAL | o->xdl_opts;
+ xpp.flags = o->xdl_opts;
xecfg.ctxlen = o->context;
xecfg.interhunkctxlen = o->interhunkcontext;
xecfg.flags = XDL_EMIT_FUNCNAMES;
memset(&xpp, 0, sizeof(xpp));
memset(&xecfg, 0, sizeof(xecfg));
- xpp.flags = XDF_NEED_MINIMAL | o->xdl_opts;
+ xpp.flags = o->xdl_opts;
xdi_diff_outf(&mf1, &mf2, diffstat_consume, diffstat,
&xpp, &xecfg);
}
memset(&xpp, 0, sizeof(xpp));
memset(&xecfg, 0, sizeof(xecfg));
xecfg.ctxlen = 1; /* at least one context line */
- xpp.flags = XDF_NEED_MINIMAL;
+ xpp.flags = 0;
xdi_diff_outf(&mf1, &mf2, checkdiff_consume, &data,
&xpp, &xecfg);
char *data = xmalloc(100), *dirty = "";
/* Are we looking at the work tree? */
- if (!s->sha1_valid && s->dirty_submodule)
+ if (s->dirty_submodule)
dirty = "-dirty";
len = snprintf(data, 100,
struct diff_filespec *two,
struct diff_options *o,
struct diff_filepair *p,
- int *must_show_header)
++ int *must_show_header,
+ int use_color)
{
+ const char *set = diff_get_color(use_color, DIFF_METAINFO);
+ const char *reset = diff_get_color(use_color, DIFF_RESET);
+
+ *must_show_header = 1;
strbuf_init(msg, PATH_MAX * 2 + 300);
switch (p->status) {
case DIFF_STATUS_COPIED:
- strbuf_addf(msg, "similarity index %d%%", similarity_index(p));
- strbuf_addstr(msg, "\ncopy from ");
+ strbuf_addf(msg, "%ssimilarity index %d%%",
+ set, similarity_index(p));
+ strbuf_addf(msg, "%s\n%scopy from ", reset, set);
quote_c_style(name, msg, NULL, 0);
- strbuf_addstr(msg, "\ncopy to ");
+ strbuf_addf(msg, "%s\n%scopy to ", reset, set);
quote_c_style(other, msg, NULL, 0);
- strbuf_addch(msg, '\n');
+ strbuf_addf(msg, "%s\n", reset);
break;
case DIFF_STATUS_RENAMED:
- strbuf_addf(msg, "similarity index %d%%", similarity_index(p));
- strbuf_addstr(msg, "\nrename from ");
+ strbuf_addf(msg, "%ssimilarity index %d%%",
+ set, similarity_index(p));
+ strbuf_addf(msg, "%s\n%srename from ", reset, set);
quote_c_style(name, msg, NULL, 0);
- strbuf_addstr(msg, "\nrename to ");
+ strbuf_addf(msg, "%s\n%srename to ", reset, set);
quote_c_style(other, msg, NULL, 0);
- strbuf_addch(msg, '\n');
+ strbuf_addf(msg, "%s\n", reset);
break;
case DIFF_STATUS_MODIFIED:
if (p->score) {
- strbuf_addf(msg, "dissimilarity index %d%%\n",
- similarity_index(p));
+ strbuf_addf(msg, "%sdissimilarity index %d%%%s\n",
+ set, similarity_index(p), reset);
break;
}
/* fallthru */
default:
-- /* nothing */
- ;
+ *must_show_header = 0;
}
if (one && two && hashcmp(one->sha1, two->sha1)) {
int abbrev = DIFF_OPT_TST(o, FULL_INDEX) ? 40 : DEFAULT_ABBREV;
(!fill_mmfile(&mf, two) && diff_filespec_is_binary(two)))
abbrev = 40;
}
- strbuf_addf(msg, "index %.*s..%.*s",
+ strbuf_addf(msg, "%sindex %.*s..%.*s", set,
abbrev, sha1_to_hex(one->sha1),
abbrev, sha1_to_hex(two->sha1));
if (one->mode == two->mode)
strbuf_addf(msg, " %06o", one->mode);
- strbuf_addch(msg, '\n');
+ strbuf_addf(msg, "%s\n", reset);
}
- if (msg->len)
- strbuf_setlen(msg, msg->len - 1);
}
static void run_diff_cmd(const char *pgm,
{
const char *xfrm_msg = NULL;
int complete_rewrite = (p->status == DIFF_STATUS_MODIFIED) && p->score;
+ int must_show_header = 0;
- if (msg) {
- fill_metainfo(msg, name, other, one, two, o, p, &must_show_header);
- xfrm_msg = msg->len ? msg->buf : NULL;
- }
-
if (!DIFF_OPT_TST(o, ALLOW_EXTERNAL))
pgm = NULL;
else {
pgm = drv->external;
}
+ if (msg) {
+ /*
+ * don't use colors when the header is intended for an
+ * external diff driver
+ */
+ fill_metainfo(msg, name, other, one, two, o, p,
++ &must_show_header,
+ DIFF_OPT_TST(o, COLOR_DIFF) && !pgm);
+ xfrm_msg = msg->len ? msg->buf : NULL;
+ }
+
if (pgm) {
run_external_diff(pgm, name, other, one, two, xfrm_msg,
complete_rewrite);
}
if (one && two)
builtin_diff(name, other ? other : name,
- one, two, xfrm_msg, o, complete_rewrite);
+ one, two, xfrm_msg, must_show_header,
+ o, complete_rewrite);
else
fprintf(o->file, "* Unmerged path %s\n", name);
}
*/
if (options->pickaxe)
DIFF_OPT_SET(options, RECURSIVE);
+ /*
+ * When patches are generated, submodules diffed against the work tree
+ * must be checked for dirtiness too so it can be shown in the output
+ */
+ if (options->output_format & DIFF_FORMAT_PATCH)
+ DIFF_OPT_SET(options, DIRTY_SUBMODULES);
if (options->detect_rename && options->rename_limit < 0)
options->rename_limit = diff_rename_limit_default;
DIFF_OPT_SET(options, FOLLOW_RENAMES);
else if (!strcmp(arg, "--color"))
DIFF_OPT_SET(options, COLOR_DIFF);
+ else if (!prefixcmp(arg, "--color=")) {
+ int value = git_config_colorbool(NULL, arg+8, -1);
+ if (value == 0)
+ DIFF_OPT_CLR(options, COLOR_DIFF);
+ else if (value > 0)
+ DIFF_OPT_SET(options, COLOR_DIFF);
+ else
+ return error("option `color' expects \"always\", \"auto\", or \"never\"");
+ }
else if (!strcmp(arg, "--no-color"))
DIFF_OPT_CLR(options, COLOR_DIFF);
else if (!strcmp(arg, "--color-words")) {
* dealing with a change.
*/
if (one->sha1_valid && two->sha1_valid &&
- !hashcmp(one->sha1, two->sha1))
+ !hashcmp(one->sha1, two->sha1) &&
+ !one->dirty_submodule && !two->dirty_submodule)
return 1; /* no change */
if (!one->sha1_valid && !two->sha1_valid)
return 1; /* both look at the same file on the filesystem. */
}
else if (hashcmp(p->one->sha1, p->two->sha1) ||
p->one->mode != p->two->mode ||
+ p->one->dirty_submodule ||
+ p->two->dirty_submodule ||
is_null_sha1(p->one->sha1))
p->status = DIFF_STATUS_MODIFIED;
else {
len2, p->two->path);
git_SHA1_Update(&ctx, buffer, len1);
- xpp.flags = XDF_NEED_MINIMAL;
+ xpp.flags = 0;
xecfg.ctxlen = 3;
xecfg.flags = XDL_EMIT_FUNCNAMES;
xdi_diff_outf(&mf1, &mf2, patch_id_consume, &data,
projects / git.git / commitdiff