return 0;
}
+ /*
+ * This should be "(standard input)" or something, but it will
+ * probably expose many more breakages in the way no-index code
+ * is bolted onto the diff callchain.
+ */
+ static const char file_from_standard_input[] = "-";
+
static int get_mode(const char *path, int *mode)
{
struct stat st;
else if (!strcasecmp(path, "nul"))
*mode = 0;
#endif
- else if (!strcmp(path, "-"))
+ else if (path == file_from_standard_input)
*mode = create_ce_mode(0666);
else if (lstat(path, &st))
return error("Could not access '%s'", path);
return 0;
}
+ static int populate_from_stdin(struct diff_filespec *s)
+ {
+ struct strbuf buf = STRBUF_INIT;
+ size_t size = 0;
+
+ if (strbuf_read(&buf, 0, 0) < 0)
+ return error("error while reading from stdin %s",
+ strerror(errno));
+
+ s->should_munmap = 0;
+ s->data = strbuf_detach(&buf, &size);
+ s->size = size;
+ s->should_free = 1;
+ s->is_stdin = 1;
+ return 0;
+ }
+
+ static struct diff_filespec *noindex_filespec(const char *name, int mode)
+ {
+ struct diff_filespec *s;
+
+ if (!name)
+ name = "/dev/null";
+ s = alloc_filespec(name);
+ fill_filespec(s, null_sha1, mode);
+ if (name == file_from_standard_input)
+ populate_from_stdin(s);
+ return s;
+ }
+
static int queue_diff(struct diff_options *o,
- const char *name1, const char *name2)
+ const char *name1, const char *name2)
{
int mode1 = 0, mode2 = 0;
return error("file/directory conflict: %s, %s", name1, name2);
if (S_ISDIR(mode1) || S_ISDIR(mode2)) {
- char buffer1[PATH_MAX], buffer2[PATH_MAX];
+ struct strbuf buffer1 = STRBUF_INIT;
+ struct strbuf buffer2 = STRBUF_INIT;
struct string_list p1 = STRING_LIST_INIT_DUP;
struct string_list p2 = STRING_LIST_INIT_DUP;
- int len1 = 0, len2 = 0, i1, i2, ret = 0;
+ int i1, i2, ret = 0;
+ size_t len1 = 0, len2 = 0;
if (name1 && read_directory(name1, &p1))
return -1;
}
if (name1) {
- len1 = strlen(name1);
- if (len1 > 0 && name1[len1 - 1] == '/')
- len1--;
- memcpy(buffer1, name1, len1);
- buffer1[len1++] = '/';
+ strbuf_addstr(&buffer1, name1);
+ if (buffer1.len && buffer1.buf[buffer1.len - 1] != '/')
+ strbuf_addch(&buffer1, '/');
+ len1 = buffer1.len;
}
if (name2) {
- len2 = strlen(name2);
- if (len2 > 0 && name2[len2 - 1] == '/')
- len2--;
- memcpy(buffer2, name2, len2);
- buffer2[len2++] = '/';
+ strbuf_addstr(&buffer2, name2);
+ if (buffer2.len && buffer2.buf[buffer2.len - 1] != '/')
+ strbuf_addch(&buffer2, '/');
+ len2 = buffer2.len;
}
for (i1 = i2 = 0; !ret && (i1 < p1.nr || i2 < p2.nr); ) {
const char *n1, *n2;
int comp;
+ strbuf_setlen(&buffer1, len1);
+ strbuf_setlen(&buffer2, len2);
+
if (i1 == p1.nr)
comp = 1;
else if (i2 == p2.nr)
comp = -1;
else
- comp = strcmp(p1.items[i1].string,
- p2.items[i2].string);
+ comp = strcmp(p1.items[i1].string, p2.items[i2].string);
if (comp > 0)
n1 = NULL;
else {
- n1 = buffer1;
- strncpy(buffer1 + len1, p1.items[i1++].string,
- PATH_MAX - len1);
+ strbuf_addstr(&buffer1, p1.items[i1++].string);
+ n1 = buffer1.buf;
}
if (comp < 0)
n2 = NULL;
else {
- n2 = buffer2;
- strncpy(buffer2 + len2, p2.items[i2++].string,
- PATH_MAX - len2);
+ strbuf_addstr(&buffer2, p2.items[i2++].string);
+ n2 = buffer2.buf;
}
ret = queue_diff(o, n1, n2);
}
string_list_clear(&p1, 0);
string_list_clear(&p2, 0);
+ strbuf_release(&buffer1);
+ strbuf_release(&buffer2);
return ret;
} else {
tmp_c = name1; name1 = name2; name2 = tmp_c;
}
- if (!name1)
- name1 = "/dev/null";
- if (!name2)
- name2 = "/dev/null";
- d1 = alloc_filespec(name1);
- d2 = alloc_filespec(name2);
- fill_filespec(d1, null_sha1, mode1);
- fill_filespec(d2, null_sha1, mode2);
-
+ d1 = noindex_filespec(name1, mode1);
+ d2 = noindex_filespec(name2, mode2);
diff_queue(&diff_queued_diff, d1, d2);
return 0;
}
}
-static int path_outside_repo(const char *path)
-{
- const char *work_tree;
- size_t len;
-
- if (!is_absolute_path(path))
- return 0;
- work_tree = get_git_work_tree();
- if (!work_tree)
- return 1;
- len = strlen(work_tree);
- if (strncmp(path, work_tree, len) ||
- (path[len] != '\0' && path[len] != '/'))
- return 1;
- return 0;
-}
-
void diff_no_index(struct rev_info *revs,
int argc, const char **argv,
int nongit, const char *prefix)
{
- int i;
+ int i, prefixlen;
int no_index = 0;
unsigned options = 0;
+ const char *paths[2];
/* Were we asked to do --no-index explicitly? */
for (i = 1; i < argc; i++) {
* a colourful "diff" replacement.
*/
if ((argc != i + 2) ||
- (!path_outside_repo(argv[i]) &&
- !path_outside_repo(argv[i+1])))
+ (path_inside_repo(prefix, argv[i]) &&
+ path_inside_repo(prefix, argv[i+1])))
return;
}
if (argc != i + 2)
}
}
- if (prefix) {
- int len = strlen(prefix);
- const char *paths[3];
- memset(paths, 0, sizeof(paths));
- /*
- * If the user asked for our exit code then don't start a
- * pager or we would end up reporting its exit code instead.
- */
- if (!DIFF_OPT_TST(&revs->diffopt, EXIT_WITH_STATUS))
- setup_pager();
--
- for (i = 0; i < 2; i++) {
- const char *p = argv[argc - 2 + i];
+ prefixlen = prefix ? strlen(prefix) : 0;
+ for (i = 0; i < 2; i++) {
+ const char *p = argv[argc - 2 + i];
+ if (!strcmp(p, "-"))
/*
- * stdin should be spelled as '-'; if you have
- * path that is '-', spell it as ./-.
+ * stdin should be spelled as "-"; if you have
+ * path that is "-", spell it as "./-".
*/
- p = (strcmp(p, "-")
- ? xstrdup(prefix_filename(prefix, len, p))
- : p);
- paths[i] = p;
- }
- diff_tree_setup_paths(paths, &revs->diffopt);
+ p = file_from_standard_input;
+ else if (prefixlen)
+ p = xstrdup(prefix_filename(prefix, prefixlen, p));
+ paths[i] = p;
}
- else
- diff_tree_setup_paths(argv + argc - 2, &revs->diffopt);
revs->diffopt.skip_stat_unmatch = 1;
if (!revs->diffopt.output_format)
revs->diffopt.output_format = DIFF_FORMAT_PATCH;
- DIFF_OPT_SET(&revs->diffopt, EXIT_WITH_STATUS);
DIFF_OPT_SET(&revs->diffopt, NO_INDEX);
revs->max_count = -2;
if (diff_setup_done(&revs->diffopt) < 0)
die("diff_setup_done failed");
- if (queue_diff(&revs->diffopt, revs->diffopt.pathspec.raw[0],
- revs->diffopt.pathspec.raw[1]))
+ setup_diff_pager(&revs->diffopt);
+ DIFF_OPT_SET(&revs->diffopt, EXIT_WITH_STATUS);
+
+ if (queue_diff(&revs->diffopt, paths[0], paths[1]))
exit(1);
diff_set_mnemonic_prefix(&revs->diffopt, "1/", "2/");
diffcore_std(&revs->diffopt);
* The return code for --no-index imitates diff(1):
* 0 = no changes, 1 = changes, else error
*/
- exit(revs->diffopt.found_changes);
+ exit(diff_result_code(&revs->diffopt, 0));
}
int diff_auto_refresh_index = 1;
static int diff_mnemonic_prefix;
static int diff_no_prefix;
+static int diff_stat_graph_width;
static int diff_dirstat_permille_default = 30;
static struct diff_options default_diff_options;
int git_diff_ui_config(const char *var, const char *value, void *cb)
{
if (!strcmp(var, "diff.color") || !strcmp(var, "color.diff")) {
- diff_use_color_default = git_config_colorbool(var, value, -1);
+ diff_use_color_default = git_config_colorbool(var, value);
return 0;
}
if (!strcmp(var, "diff.renames")) {
diff_no_prefix = git_config_bool(var, value);
return 0;
}
+ if (!strcmp(var, "diff.statgraphwidth")) {
+ diff_stat_graph_width = git_config_int(var, value);
+ return 0;
+ }
if (!strcmp(var, "diff.external"))
return git_config_string(&external_diff_cmd_cfg, var, value);
if (!strcmp(var, "diff.wordregex"))
if (!strcmp(var, "diff.ignoresubmodules"))
handle_ignore_submodules_arg(&default_diff_options, value);
+ if (git_color_config(var, value, cb) < 0)
+ return -1;
+
return git_diff_basic_config(var, value, cb);
}
return 0;
}
- switch (userdiff_config(var, value)) {
- case 0: break;
- case -1: return -1;
- default: return 0;
- }
+ if (userdiff_config(var, value) < 0)
+ return -1;
if (!prefixcmp(var, "diff.color.") || !prefixcmp(var, "color.diff.")) {
int slot = parse_diff_color_slot(var, 11);
if (!prefixcmp(var, "submodule."))
return parse_submodule_config_option(var, value);
- return git_color_default_config(var, value, cb);
+ return git_default_config(var, value, cb);
}
static char *quote_two(const char *one, const char *two)
struct diff_options *o)
{
int lc_a, lc_b;
- int color_diff = DIFF_OPT_TST(o, COLOR_DIFF);
const char *name_a_tab, *name_b_tab;
- const char *metainfo = diff_get_color(color_diff, DIFF_METAINFO);
- const char *fraginfo = diff_get_color(color_diff, DIFF_FRAGINFO);
- const char *reset = diff_get_color(color_diff, DIFF_RESET);
+ const char *metainfo = diff_get_color(o->use_color, DIFF_METAINFO);
+ const char *fraginfo = diff_get_color(o->use_color, DIFF_FRAGINFO);
+ const char *reset = diff_get_color(o->use_color, DIFF_RESET);
static struct strbuf a_name = STRBUF_INIT, b_name = STRBUF_INIT;
const char *a_prefix, *b_prefix;
char *data_one, *data_two;
size_two = fill_textconv(textconv_two, two, &data_two);
memset(&ecbdata, 0, sizeof(ecbdata));
- ecbdata.color_diff = color_diff;
+ ecbdata.color_diff = want_color(o->use_color);
ecbdata.found_changesp = &o->found_changes;
ecbdata.ws_rule = whitespace_rule(name_b ? name_b : name_a);
ecbdata.opt = o;
diff_words_show(ecbdata->diff_words);
}
+static void diff_filespec_load_driver(struct diff_filespec *one)
+{
+ /* Use already-loaded driver */
+ if (one->driver)
+ return;
+
+ if (S_ISREG(one->mode))
+ one->driver = userdiff_find_by_path(one->path);
+
+ /* Fallback to default settings */
+ if (!one->driver)
+ one->driver = userdiff_find_by_name("default");
+}
+
+static const char *userdiff_word_regex(struct diff_filespec *one)
+{
+ diff_filespec_load_driver(one);
+ return one->driver->word_regex;
+}
+
+static void init_diff_words_data(struct emit_callback *ecbdata,
+ struct diff_options *orig_opts,
+ struct diff_filespec *one,
+ struct diff_filespec *two)
+{
+ int i;
+ struct diff_options *o = xmalloc(sizeof(struct diff_options));
+ memcpy(o, orig_opts, sizeof(struct diff_options));
+
+ ecbdata->diff_words =
+ xcalloc(1, sizeof(struct diff_words_data));
+ ecbdata->diff_words->type = o->word_diff;
+ ecbdata->diff_words->opt = o;
+ if (!o->word_regex)
+ o->word_regex = userdiff_word_regex(one);
+ if (!o->word_regex)
+ o->word_regex = userdiff_word_regex(two);
+ if (!o->word_regex)
+ o->word_regex = diff_word_regex_cfg;
+ if (o->word_regex) {
+ ecbdata->diff_words->word_regex = (regex_t *)
+ xmalloc(sizeof(regex_t));
+ if (regcomp(ecbdata->diff_words->word_regex,
+ o->word_regex,
+ REG_EXTENDED | REG_NEWLINE))
+ die ("Invalid regular expression: %s",
+ o->word_regex);
+ }
+ for (i = 0; i < ARRAY_SIZE(diff_words_styles); i++) {
+ if (o->word_diff == diff_words_styles[i].type) {
+ ecbdata->diff_words->style =
+ &diff_words_styles[i];
+ break;
+ }
+ }
+ if (want_color(o->use_color)) {
+ struct diff_words_style *st = ecbdata->diff_words->style;
+ st->old.color = diff_get_color_opt(o, DIFF_FILE_OLD);
+ st->new.color = diff_get_color_opt(o, DIFF_FILE_NEW);
+ st->ctx.color = diff_get_color_opt(o, DIFF_PLAIN);
+ }
+}
+
static void free_diff_words_data(struct emit_callback *ecbdata)
{
if (ecbdata->diff_words) {
diff_words_flush(ecbdata);
+ free (ecbdata->diff_words->opt);
free (ecbdata->diff_words->minus.text.ptr);
free (ecbdata->diff_words->minus.orig);
free (ecbdata->diff_words->plus.text.ptr);
const char *diff_get_color(int diff_use_color, enum color_diff ix)
{
- if (diff_use_color)
+ if (want_color(diff_use_color))
return diff_colors[ix];
return "";
}
diff_words_append(line, len,
&ecbdata->diff_words->plus);
return;
+ } else if (!prefixcmp(line, "\\ ")) {
+ /*
+ * Eat the "no newline at eof" marker as if we
+ * saw a "+" or "-" line with nothing on it,
+ * and return without diff_words_flush() to
+ * defer processing. If this is the end of
+ * preimage, more "+" lines may come after it.
+ */
+ return;
}
diff_words_flush(ecbdata);
if (ecbdata->diff_words->type == DIFF_WORDS_PORCELAIN) {
static int scale_linear(int it, int width, int max_change)
{
+ if (!it)
+ return 0;
/*
- * make sure that at least one '-' is printed if there were deletions,
- * and likewise for '+'.
+ * make sure that at least one '-' or '+' is printed if
+ * there is any change to this path. The easiest way is to
+ * scale linearly as if the alloted width is one column shorter
+ * than it is, and then add 1 to the result.
*/
- if (max_change < 2)
- return it;
- return ((it - 1) * (width - 1) + max_change - 1) / (max_change - 1);
+ return 1 + (it * (width - 1) / max_change);
}
static void show_name(FILE *file,
file->print_name = pname;
}
+int print_stat_summary(FILE *fp, int files, int insertions, int deletions)
+{
+ struct strbuf sb = STRBUF_INIT;
+ int ret;
+
+ if (!files) {
+ assert(insertions == 0 && deletions == 0);
+ return fputs(_(" 0 files changed\n"), fp);
+ }
+
+ strbuf_addf(&sb,
+ Q_(" %d file changed", " %d files changed", files),
+ files);
+
+ /*
+ * For binary diff, the caller may want to print "x files
+ * changed" with insertions == 0 && deletions == 0.
+ *
+ * Not omitting "0 insertions(+), 0 deletions(-)" in this case
+ * is probably less confusing (i.e skip over "2 files changed
+ * but nothing about added/removed lines? Is this a bug in Git?").
+ */
+ if (insertions || deletions == 0) {
+ /*
+ * TRANSLATORS: "+" in (+) is a line addition marker;
+ * do not translate it.
+ */
+ strbuf_addf(&sb,
+ Q_(", %d insertion(+)", ", %d insertions(+)",
+ insertions),
+ insertions);
+ }
+
+ if (deletions || insertions == 0) {
+ /*
+ * TRANSLATORS: "-" in (-) is a line removal marker;
+ * do not translate it.
+ */
+ strbuf_addf(&sb,
+ Q_(", %d deletion(-)", ", %d deletions(-)",
+ deletions),
+ deletions);
+ }
+ strbuf_addch(&sb, '\n');
+ ret = fputs(sb.buf, fp);
+ strbuf_release(&sb);
+ return ret;
+}
+
static void show_stats(struct diffstat_t *data, struct diff_options *options)
{
int i, len, add, del, adds = 0, dels = 0;
uintmax_t max_change = 0, max_len = 0;
- int total_files = data->nr;
- int width, name_width;
+ int total_files = data->nr, count;
+ int width, name_width, graph_width, number_width = 0, bin_width = 0;
const char *reset, *add_c, *del_c;
const char *line_prefix = "";
+ int extra_shown = 0;
struct strbuf *msg = NULL;
if (data->nr == 0)
line_prefix = msg->buf;
}
- width = options->stat_width ? options->stat_width : 80;
- name_width = options->stat_name_width ? options->stat_name_width : 50;
+ count = options->stat_count ? options->stat_count : data->nr;
- /* Sanity: give at least 5 columns to the graph,
- * but leave at least 10 columns for the name.
- */
- if (width < 25)
- width = 25;
- if (name_width < 10)
- name_width = 10;
- else if (width < name_width + 15)
- name_width = width - 15;
-
- /* Find the longest filename and max number of changes */
reset = diff_get_color_opt(options, DIFF_RESET);
add_c = diff_get_color_opt(options, DIFF_FILE_NEW);
del_c = diff_get_color_opt(options, DIFF_FILE_OLD);
- for (i = 0; i < data->nr; i++) {
+ /*
+ * Find the longest filename and max number of changes
+ */
+ for (i = 0; (i < count) && (i < data->nr); i++) {
struct diffstat_file *file = data->files[i];
uintmax_t change = file->added + file->deleted;
+ if (!data->files[i]->is_renamed &&
+ (change == 0)) {
+ count++; /* not shown == room for one more */
+ continue;
+ }
fill_print_name(file);
len = strlen(file->print_name);
if (max_len < len)
max_len = len;
- if (file->is_binary || file->is_unmerged)
+ if (file->is_unmerged) {
+ /* "Unmerged" is 8 characters */
+ bin_width = bin_width < 8 ? 8 : bin_width;
+ continue;
+ }
+ if (file->is_binary) {
+ /* "Bin XXX -> YYY bytes" */
+ int w = 14 + decimal_width(file->added)
+ + decimal_width(file->deleted);
+ bin_width = bin_width < w ? w : bin_width;
+ /* Display change counts aligned with "Bin" */
+ number_width = 3;
continue;
+ }
+
if (max_change < change)
max_change = change;
}
+ count = i; /* min(count, data->nr) */
- /* Compute the width of the graph part;
- * 10 is for one blank at the beginning of the line plus
- * " | count " between the name and the graph.
+ /*
+ * We have width = stat_width or term_columns() columns total.
+ * We want a maximum of min(max_len, stat_name_width) for the name part.
+ * We want a maximum of min(max_change, stat_graph_width) for the +- part.
+ * We also need 1 for " " and 4 + decimal_width(max_change)
+ * for " | NNNN " and one the empty column at the end, altogether
+ * 6 + decimal_width(max_change).
+ *
+ * If there's not enough space, we will use the smaller of
+ * stat_name_width (if set) and 5/8*width for the filename,
+ * and the rest for constant elements + graph part, but no more
+ * than stat_graph_width for the graph part.
+ * (5/8 gives 50 for filename and 30 for the constant parts + graph
+ * for the standard terminal size).
+ *
+ * In other words: stat_width limits the maximum width, and
+ * stat_name_width fixes the maximum width of the filename,
+ * and is also used to divide available columns if there
+ * aren't enough.
*
- * From here on, name_width is the width of the name area,
- * and width is the width of the graph area.
+ * Binary files are displayed with "Bin XXX -> YYY bytes"
+ * instead of the change count and graph. This part is treated
+ * similarly to the graph part, except that it is not
+ * "scaled". If total width is too small to accomodate the
+ * guaranteed minimum width of the filename part and the
+ * separators and this message, this message will "overflow"
+ * making the line longer than the maximum width.
*/
- name_width = (name_width < max_len) ? name_width : max_len;
- if (width < (name_width + 10) + max_change)
- width = width - (name_width + 10);
+
+ if (options->stat_width == -1)
+ width = term_columns() - options->output_prefix_length;
else
- width = max_change;
+ width = options->stat_width ? options->stat_width : 80;
+ number_width = decimal_width(max_change) > number_width ?
+ decimal_width(max_change) : number_width;
- for (i = 0; i < data->nr; i++) {
+ if (options->stat_graph_width == -1)
+ options->stat_graph_width = diff_stat_graph_width;
+
+ /*
+ * Guarantee 3/8*16==6 for the graph part
+ * and 5/8*16==10 for the filename part
+ */
+ if (width < 16 + 6 + number_width)
+ width = 16 + 6 + number_width;
+
+ /*
+ * First assign sizes that are wanted, ignoring available width.
+ * strlen("Bin XXX -> YYY bytes") == bin_width, and the part
+ * starting from "XXX" should fit in graph_width.
+ */
+ graph_width = max_change + 4 > bin_width ? max_change : bin_width - 4;
+ if (options->stat_graph_width &&
+ options->stat_graph_width < graph_width)
+ graph_width = options->stat_graph_width;
+
+ name_width = (options->stat_name_width > 0 &&
+ options->stat_name_width < max_len) ?
+ options->stat_name_width : max_len;
+
+ /*
+ * Adjust adjustable widths not to exceed maximum width
+ */
+ if (name_width + number_width + 6 + graph_width > width) {
+ if (graph_width > width * 3/8 - number_width - 6) {
+ graph_width = width * 3/8 - number_width - 6;
+ if (graph_width < 6)
+ graph_width = 6;
+ }
+
+ if (options->stat_graph_width &&
+ graph_width > options->stat_graph_width)
+ graph_width = options->stat_graph_width;
+ if (name_width > width - number_width - 6 - graph_width)
+ name_width = width - number_width - 6 - graph_width;
+ else
+ graph_width = width - number_width - 6 - name_width;
+ }
+
+ /*
+ * From here name_width is the width of the name area,
+ * and graph_width is the width of the graph area.
+ * max_change is used to scale graph properly.
+ */
+ for (i = 0; i < count; i++) {
const char *prefix = "";
char *name = data->files[i]->print_name;
uintmax_t added = data->files[i]->added;
uintmax_t deleted = data->files[i]->deleted;
int name_len;
+ if (!data->files[i]->is_renamed &&
+ (added + deleted == 0)) {
+ total_files--;
+ continue;
+ }
/*
* "scale" the filename
*/
if (data->files[i]->is_binary) {
fprintf(options->file, "%s", line_prefix);
show_name(options->file, prefix, name, len);
- fprintf(options->file, " Bin ");
- fprintf(options->file, "%s%"PRIuMAX"%s",
+ fprintf(options->file, " %*s", number_width, "Bin");
+ if (!added && !deleted) {
+ putc('\n', options->file);
+ continue;
+ }
+ fprintf(options->file, " %s%"PRIuMAX"%s",
del_c, deleted, reset);
fprintf(options->file, " -> ");
fprintf(options->file, "%s%"PRIuMAX"%s",
else if (data->files[i]->is_unmerged) {
fprintf(options->file, "%s", line_prefix);
show_name(options->file, prefix, name, len);
- fprintf(options->file, " Unmerged\n");
- continue;
- }
- else if (!data->files[i]->is_renamed &&
- (added + deleted == 0)) {
- total_files--;
+ fprintf(options->file, " Unmerged\n");
continue;
}
adds += add;
dels += del;
- if (width <= max_change) {
- add = scale_linear(add, width, max_change);
- del = scale_linear(del, width, max_change);
+ if (graph_width <= max_change) {
+ int total = add + del;
+
+ total = scale_linear(add + del, graph_width, max_change);
+ if (total < 2 && add && del)
+ /* width >= 2 due to the sanity check */
+ total = 2;
+ if (add < del) {
+ add = scale_linear(add, graph_width, max_change);
+ del = total - add;
+ } else {
+ del = scale_linear(del, graph_width, max_change);
+ add = total - del;
+ }
}
fprintf(options->file, "%s", line_prefix);
show_name(options->file, prefix, name, len);
- fprintf(options->file, "%5"PRIuMAX"%s", added + deleted,
- added + deleted ? " " : "");
+ fprintf(options->file, " %*"PRIuMAX"%s",
+ number_width, added + deleted,
+ added + deleted ? " " : "");
show_graph(options->file, '+', add, add_c, reset);
show_graph(options->file, '-', del, del_c, reset);
fprintf(options->file, "\n");
}
+ for (i = count; i < data->nr; i++) {
+ uintmax_t added = data->files[i]->added;
+ uintmax_t deleted = data->files[i]->deleted;
+ if (!data->files[i]->is_renamed &&
+ (added + deleted == 0)) {
+ total_files--;
+ continue;
+ }
+ adds += added;
+ dels += deleted;
+ if (!extra_shown)
+ fprintf(options->file, "%s ...\n", line_prefix);
+ extra_shown = 1;
+ }
fprintf(options->file, "%s", line_prefix);
- fprintf(options->file,
- " %d files changed, %d insertions(+), %d deletions(-)\n",
- total_files, adds, dels);
+ print_stat_summary(options->file, total_files, adds, dels);
}
static void show_shortstats(struct diffstat_t *data, struct diff_options *options)
return;
for (i = 0; i < data->nr; i++) {
- if (!data->files[i]->is_binary &&
- !data->files[i]->is_unmerged) {
- int added = data->files[i]->added;
- int deleted= data->files[i]->deleted;
- if (!data->files[i]->is_renamed &&
- (added + deleted == 0)) {
- total_files--;
- } else {
- adds += added;
- dels += deleted;
- }
+ int added = data->files[i]->added;
+ int deleted= data->files[i]->deleted;
+
+ if (data->files[i]->is_unmerged)
+ continue;
+ if (!data->files[i]->is_renamed && (added + deleted == 0)) {
+ total_files--;
+ } else if (!data->files[i]->is_binary) { /* don't count bytes */
+ adds += added;
+ dels += deleted;
}
}
if (options->output_prefix) {
options->output_prefix_data);
fprintf(options->file, "%s", msg->buf);
}
- fprintf(options->file, " %d files changed, %d insertions(+), %d deletions(-)\n",
- total_files, adds, dels);
+ print_stat_summary(options->file, total_files, adds, dels);
}
static void show_numstat(struct diffstat_t *data, struct diff_options *options)
static void checkdiff_consume(void *priv, char *line, unsigned long len)
{
struct checkdiff_t *data = priv;
- int color_diff = DIFF_OPT_TST(data->o, COLOR_DIFF);
int marker_size = data->conflict_marker_size;
- const char *ws = diff_get_color(color_diff, DIFF_WHITESPACE);
- const char *reset = diff_get_color(color_diff, DIFF_RESET);
- const char *set = diff_get_color(color_diff, DIFF_FILE_NEW);
+ const char *ws = diff_get_color(data->o->use_color, DIFF_WHITESPACE);
+ const char *reset = diff_get_color(data->o->use_color, DIFF_RESET);
+ const char *set = diff_get_color(data->o->use_color, DIFF_FILE_NEW);
char *err;
char *line_prefix = "";
struct strbuf *msgbuf;
emit_binary_diff_body(file, two, one, prefix);
}
-static void diff_filespec_load_driver(struct diff_filespec *one)
-{
- /* Use already-loaded driver */
- if (one->driver)
- return;
-
- if (S_ISREG(one->mode))
- one->driver = userdiff_find_by_path(one->path);
-
- /* Fallback to default settings */
- if (!one->driver)
- one->driver = userdiff_find_by_name("default");
-}
-
int diff_filespec_is_binary(struct diff_filespec *one)
{
if (one->is_binary == -1) {
return one->driver->funcname.pattern ? &one->driver->funcname : NULL;
}
-static const char *userdiff_word_regex(struct diff_filespec *one)
-{
- diff_filespec_load_driver(one);
- return one->driver->word_regex;
-}
-
void diff_set_mnemonic_prefix(struct diff_options *options, const char *a, const char *b)
{
if (!options->a_prefix)
struct emit_callback ecbdata;
const struct userdiff_funcname *pe;
- if (!DIFF_XDL_TST(o, WHITESPACE_FLAGS) || must_show_header) {
+ if (must_show_header) {
fprintf(o->file, "%s", header.buf);
strbuf_reset(&header);
}
memset(&xecfg, 0, sizeof(xecfg));
memset(&ecbdata, 0, sizeof(ecbdata));
ecbdata.label_path = lbl;
- ecbdata.color_diff = DIFF_OPT_TST(o, COLOR_DIFF);
+ ecbdata.color_diff = want_color(o->use_color);
ecbdata.found_changesp = &o->found_changes;
ecbdata.ws_rule = whitespace_rule(name_b ? name_b : name_a);
if (ecbdata.ws_rule & WS_BLANK_AT_EOF)
xecfg.ctxlen = o->context;
xecfg.interhunkctxlen = o->interhunkcontext;
xecfg.flags = XDL_EMIT_FUNCNAMES;
+ if (DIFF_OPT_TST(o, FUNCCONTEXT))
+ xecfg.flags |= XDL_EMIT_FUNCCONTEXT;
if (pe)
xdiff_set_find_func(&xecfg, pe->pattern, pe->cflags);
if (!diffopts)
xecfg.ctxlen = strtoul(diffopts + 10, NULL, 10);
else if (!prefixcmp(diffopts, "-u"))
xecfg.ctxlen = strtoul(diffopts + 2, NULL, 10);
- if (o->word_diff) {
- int i;
-
- ecbdata.diff_words =
- xcalloc(1, sizeof(struct diff_words_data));
- ecbdata.diff_words->type = o->word_diff;
- ecbdata.diff_words->opt = o;
- if (!o->word_regex)
- o->word_regex = userdiff_word_regex(one);
- if (!o->word_regex)
- o->word_regex = userdiff_word_regex(two);
- if (!o->word_regex)
- o->word_regex = diff_word_regex_cfg;
- if (o->word_regex) {
- ecbdata.diff_words->word_regex = (regex_t *)
- xmalloc(sizeof(regex_t));
- if (regcomp(ecbdata.diff_words->word_regex,
- o->word_regex,
- REG_EXTENDED | REG_NEWLINE))
- die ("Invalid regular expression: %s",
- o->word_regex);
- }
- for (i = 0; i < ARRAY_SIZE(diff_words_styles); i++) {
- if (o->word_diff == diff_words_styles[i].type) {
- ecbdata.diff_words->style =
- &diff_words_styles[i];
- break;
- }
- }
- if (DIFF_OPT_TST(o, COLOR_DIFF)) {
- struct diff_words_style *st = ecbdata.diff_words->style;
- st->old.color = diff_get_color_opt(o, DIFF_FILE_OLD);
- st->new.color = diff_get_color_opt(o, DIFF_FILE_NEW);
- st->ctx.color = diff_get_color_opt(o, DIFF_PLAIN);
- }
- }
+ if (o->word_diff)
+ init_diff_words_data(&ecbdata, o, one, two);
xdi_diff_outf(&mf1, &mf2, fn_out_consume, &ecbdata,
&xpp, &xecfg);
if (o->word_diff)
{
mmfile_t mf1, mf2;
struct diffstat_file *data;
+ int same_contents;
data = diffstat_add(diffstat, name_a, name_b);
return;
}
+ same_contents = !hashcmp(one->sha1, two->sha1);
+
if (diff_filespec_is_binary(one) || diff_filespec_is_binary(two)) {
data->is_binary = 1;
- data->added = diff_filespec_size(two);
- data->deleted = diff_filespec_size(one);
+ if (same_contents) {
+ data->added = 0;
+ data->deleted = 0;
+ } else {
+ data->added = diff_filespec_size(two);
+ data->deleted = diff_filespec_size(one);
+ }
}
else if (complete_rewrite) {
data->added = count_lines(two->data, two->size);
}
- else {
+ else if (!same_contents) {
/* Crazy xdl interfaces.. */
xpparam_t xpp;
xdemitconf_t xecfg;
memset(&xpp, 0, sizeof(xpp));
memset(&xecfg, 0, sizeof(xecfg));
xpp.flags = o->xdl_opts;
+ xecfg.ctxlen = o->context;
+ xecfg.interhunkctxlen = o->interhunkcontext;
xdi_diff_outf(&mf1, &mf2, diffstat_consume, diffstat,
&xpp, &xecfg);
}
return 0;
}
- static int populate_from_stdin(struct diff_filespec *s)
- {
- struct strbuf buf = STRBUF_INIT;
- size_t size = 0;
-
- if (strbuf_read(&buf, 0, 0) < 0)
- return error("error while reading from stdin %s",
- strerror(errno));
-
- s->should_munmap = 0;
- s->data = strbuf_detach(&buf, &size);
- s->size = size;
- s->should_free = 1;
- return 0;
- }
-
static int diff_populate_gitlink(struct diff_filespec *s, int size_only)
{
int len;
struct stat st;
int fd;
- if (!strcmp(s->path, "-"))
- return populate_from_stdin(s);
-
if (lstat(s->path, &st) < 0) {
if (errno == ENOENT) {
err_empty:
*/
fill_metainfo(msg, name, other, one, two, o, p,
&must_show_header,
- DIFF_OPT_TST(o, COLOR_DIFF) && !pgm);
+ want_color(o->use_color) && !pgm);
xfrm_msg = msg->len ? msg->buf : NULL;
}
if (DIFF_FILE_VALID(one)) {
if (!one->sha1_valid) {
struct stat st;
- if (!strcmp(one->path, "-")) {
+ if (one->is_stdin) {
hashcpy(one->sha1, null_sha1);
return;
}
options->rename_limit = -1;
options->dirstat_permille = diff_dirstat_permille_default;
options->context = 3;
+ DIFF_OPT_SET(options, RENAME_EMPTY);
options->change = diff_change;
options->add_remove = diff_addremove;
- if (diff_use_color_default > 0)
- DIFF_OPT_SET(options, COLOR_DIFF);
+ options->use_color = diff_use_color_default;
options->detect_rename = diff_detect_rename_default;
if (diff_no_prefix) {
char *end;
int width = options->stat_width;
int name_width = options->stat_name_width;
+ int graph_width = options->stat_graph_width;
+ int count = options->stat_count;
int argcount = 1;
arg += strlen("--stat");
name_width = strtoul(av[1], &end, 10);
argcount = 2;
}
+ } else if (!prefixcmp(arg, "-graph-width")) {
+ arg += strlen("-graph-width");
+ if (*arg == '=')
+ graph_width = strtoul(arg + 1, &end, 10);
+ else if (!*arg && !av[1])
+ die("Option '--stat-graph-width' requires a value");
+ else if (!*arg) {
+ graph_width = strtoul(av[1], &end, 10);
+ argcount = 2;
+ }
+ } else if (!prefixcmp(arg, "-count")) {
+ arg += strlen("-count");
+ if (*arg == '=')
+ count = strtoul(arg + 1, &end, 10);
+ else if (!*arg && !av[1])
+ die("Option '--stat-count' requires a value");
+ else if (!*arg) {
+ count = strtoul(av[1], &end, 10);
+ argcount = 2;
+ }
}
break;
case '=':
width = strtoul(arg+1, &end, 10);
if (*end == ',')
name_width = strtoul(end+1, &end, 10);
+ if (*end == ',')
+ count = strtoul(end+1, &end, 10);
}
/* Important! This checks all the error cases! */
return 0;
options->output_format |= DIFF_FORMAT_DIFFSTAT;
options->stat_name_width = name_width;
+ options->stat_graph_width = graph_width;
options->stat_width = width;
+ options->stat_count = count;
return argcount;
}
else if (!strcmp(arg, "-s"))
options->output_format |= DIFF_FORMAT_NO_OUTPUT;
else if (!prefixcmp(arg, "--stat"))
- /* --stat, --stat-width, or --stat-name-width */
+ /* --stat, --stat-width, --stat-name-width, or --stat-count */
return stat_opt(options, av);
/* renames options */
}
else if (!strcmp(arg, "--no-renames"))
options->detect_rename = 0;
+ else if (!strcmp(arg, "--rename-empty"))
+ DIFF_OPT_SET(options, RENAME_EMPTY);
+ else if (!strcmp(arg, "--no-rename-empty"))
+ DIFF_OPT_CLR(options, RENAME_EMPTY);
else if (!strcmp(arg, "--relative"))
DIFF_OPT_SET(options, RELATIVE_NAME);
else if (!prefixcmp(arg, "--relative=")) {
}
/* xdiff options */
+ else if (!strcmp(arg, "--minimal"))
+ DIFF_XDL_SET(options, NEED_MINIMAL);
+ else if (!strcmp(arg, "--no-minimal"))
+ DIFF_XDL_CLR(options, NEED_MINIMAL);
else if (!strcmp(arg, "-w") || !strcmp(arg, "--ignore-all-space"))
DIFF_XDL_SET(options, IGNORE_WHITESPACE);
else if (!strcmp(arg, "-b") || !strcmp(arg, "--ignore-space-change"))
else if (!strcmp(arg, "--ignore-space-at-eol"))
DIFF_XDL_SET(options, IGNORE_WHITESPACE_AT_EOL);
else if (!strcmp(arg, "--patience"))
- DIFF_XDL_SET(options, PATIENCE_DIFF);
+ options->xdl_opts = DIFF_WITH_ALG(options, PATIENCE_DIFF);
+ else if (!strcmp(arg, "--histogram"))
+ options->xdl_opts = DIFF_WITH_ALG(options, HISTOGRAM_DIFF);
/* flags options */
else if (!strcmp(arg, "--binary")) {
else if (!strcmp(arg, "--follow"))
DIFF_OPT_SET(options, FOLLOW_RENAMES);
else if (!strcmp(arg, "--color"))
- DIFF_OPT_SET(options, COLOR_DIFF);
+ options->use_color = 1;
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
+ int value = git_config_colorbool(NULL, arg+8);
+ if (value < 0)
return error("option `color' expects \"always\", \"auto\", or \"never\"");
+ options->use_color = value;
}
else if (!strcmp(arg, "--no-color"))
- DIFF_OPT_CLR(options, COLOR_DIFF);
+ options->use_color = 0;
else if (!strcmp(arg, "--color-words")) {
- DIFF_OPT_SET(options, COLOR_DIFF);
+ options->use_color = 1;
options->word_diff = DIFF_WORDS_COLOR;
}
else if (!prefixcmp(arg, "--color-words=")) {
- DIFF_OPT_SET(options, COLOR_DIFF);
+ options->use_color = 1;
options->word_diff = DIFF_WORDS_COLOR;
options->word_regex = arg + 14;
}
if (!strcmp(type, "plain"))
options->word_diff = DIFF_WORDS_PLAIN;
else if (!strcmp(type, "color")) {
- DIFF_OPT_SET(options, COLOR_DIFF);
+ options->use_color = 1;
options->word_diff = DIFF_WORDS_COLOR;
}
else if (!strcmp(type, "porcelain"))
else if (opt_arg(arg, '\0', "inter-hunk-context",
&options->interhunkcontext))
;
+ else if (!strcmp(arg, "-W"))
+ DIFF_OPT_SET(options, FUNCCONTEXT);
+ else if (!strcmp(arg, "--function-context"))
+ DIFF_OPT_SET(options, FUNCCONTEXT);
+ else if (!strcmp(arg, "--no-function-context"))
+ DIFF_OPT_CLR(options, FUNCCONTEXT);
else if ((argcount = parse_long_opt("output", av, &optarg))) {
options->file = fopen(optarg, "w");
if (!options->file)
if (output_format & DIFF_FORMAT_PATCH) {
if (separator) {
+ if (options->output_prefix) {
+ struct strbuf *msg = NULL;
+ msg = options->output_prefix(options,
+ options->output_prefix_data);
+ fwrite(msg->buf, msg->len, 1, stdout);
+ }
putc(options->line_termination, options->file);
if (options->stat_sep) {
/* attach patch instead of inline */
test_description='git commit'
. ./test-lib.sh
+. "$TEST_DIRECTORY/diff-lib.sh"
-test_tick
+author='The Real Author <someguy@his.email.org>'
-test_expect_success \
- "initial status" \
- "echo 'bongo bongo' >file &&
- git add file"
+test_tick
-test_expect_success "Constructing initial commit" '
+test_expect_success 'initial status' '
+ echo bongo bongo >file &&
+ git add file &&
git status >actual &&
test_i18ngrep "Initial commit" actual
'
-test_expect_success \
- "fail initial amend" \
- "test_must_fail git commit --amend"
+test_expect_success 'fail initial amend' '
+ test_must_fail git commit --amend
+'
-test_expect_success \
- "initial commit" \
- "git commit -m initial"
+test_expect_success 'setup: initial commit' '
+ git commit -m initial
+'
-test_expect_success \
- "invalid options 1" \
- "test_must_fail git commit -m foo -m bar -F file"
+test_expect_success '-m and -F do not mix' '
+ git checkout HEAD file && echo >>file && git add file &&
+ test_must_fail git commit -m foo -m bar -F file
+'
-test_expect_success \
- "invalid options 2" \
- "test_must_fail git commit -C HEAD -m illegal"
+test_expect_success '-m and -C do not mix' '
+ git checkout HEAD file && echo >>file && git add file &&
+ test_must_fail git commit -C HEAD -m illegal
+'
-test_expect_success \
- "using paths with -a" \
- "echo King of the bongo >file &&
- test_must_fail git commit -m foo -a file"
+test_expect_success 'paths and -a do not mix' '
+ echo King of the bongo >file &&
+ test_must_fail git commit -m foo -a file
+'
test_expect_success PERL 'can use paths with --interactive' '
echo bong-o-bong >file &&
git reset --hard HEAD^
'
-test_expect_success \
- "using invalid commit with -C" \
- "test_must_fail git commit -C bogus"
+test_expect_success 'using invalid commit with -C' '
+ test_must_fail git commit -C bogus
+'
-test_expect_success \
- "testing nothing to commit" \
- "test_must_fail git commit -m initial"
+test_expect_success 'nothing to commit' '
+ test_must_fail git commit -m initial
+'
+
+test_expect_success 'setup: non-initial commit' '
+ echo bongo bongo bongo >file &&
+ git commit -m next -a
+'
-test_expect_success \
- "next commit" \
- "echo 'bongo bongo bongo' >file \
- git commit -m next -a"
+test_expect_success 'commit message from non-existing file' '
+ echo more bongo: bongo bongo bongo bongo >file &&
+ test_must_fail git commit -F gah -a
+'
-test_expect_success \
- "commit message from non-existing file" \
- "echo 'more bongo: bongo bongo bongo bongo' >file && \
- test_must_fail git commit -F gah -a"
+test_expect_success 'empty commit message' '
+ # Empty except stray tabs and spaces on a few lines.
+ sed -e "s/@//g" >msg <<-\EOF &&
+ @ @
+ @@
+ @ @
+ @Signed-off-by: hula@
+ EOF
+ test_must_fail git commit -F msg -a
+'
-# Empty except stray tabs and spaces on a few lines.
-sed -e 's/@$//' >msg <<EOF
- @
+test_expect_success 'template "emptyness" check does not kick in with -F' '
+ git checkout HEAD file && echo >>file && git add file &&
+ git commit -t file -F file
+'
- @
-Signed-off-by: hula
-EOF
-test_expect_success \
- "empty commit message" \
- "test_must_fail git commit -F msg -a"
+test_expect_success 'template "emptyness" check' '
+ git checkout HEAD file && echo >>file && git add file &&
+ test_must_fail git commit -t file 2>err &&
+ test_i18ngrep "did not edit" err
+'
-test_expect_success \
- "commit message from file" \
- "echo 'this is the commit message, coming from a file' >msg && \
- git commit -F msg -a"
+test_expect_success 'setup: commit message from file' '
+ git checkout HEAD file && echo >>file && git add file &&
+ echo this is the commit message, coming from a file >msg &&
+ git commit -F msg -a
+'
-cat >editor <<\EOF
-#!/bin/sh
-sed -e "s/a file/an amend commit/g" < "$1" > "$1-"
-mv "$1-" "$1"
-EOF
-chmod 755 editor
+test_expect_success 'amend commit' '
+ cat >editor <<-\EOF &&
+ #!/bin/sh
+ sed -e "s/a file/an amend commit/g" < "$1" > "$1-"
+ mv "$1-" "$1"
+ EOF
+ chmod 755 editor &&
+ EDITOR=./editor git commit --amend
+'
-test_expect_success \
- "amend commit" \
- "EDITOR=./editor git commit --amend"
+test_expect_success 'set up editor' '
+ cat >editor <<-\EOF &&
+ #!/bin/sh
+ sed -e "s/unamended/amended/g" <"$1" >"$1-"
+ mv "$1-" "$1"
+ EOF
+ chmod 755 editor
+'
-test_expect_success \
- "passing -m and -F" \
- "echo 'enough with the bongos' >file && \
- test_must_fail git commit -F msg -m amending ."
+test_expect_success 'amend without launching editor' '
+ echo unamended >expect &&
+ git commit --allow-empty -m "unamended" &&
+ echo needs more bongo >file &&
+ git add file &&
+ EDITOR=./editor git commit --no-edit --amend &&
+ git diff --exit-code HEAD -- file &&
+ git diff-tree -s --format=%s HEAD >msg &&
+ test_cmp expect msg
+'
-test_expect_success \
- "using message from other commit" \
- "git commit -C HEAD^ ."
+test_expect_success '--amend --edit' '
+ echo amended >expect &&
+ git commit --allow-empty -m "unamended" &&
+ echo bongo again >file &&
+ git add file &&
+ EDITOR=./editor git commit --edit --amend &&
+ git diff-tree -s --format=%s HEAD >msg &&
+ test_cmp expect msg
+'
-cat >editor <<\EOF
-#!/bin/sh
-sed -e "s/amend/older/g" < "$1" > "$1-"
-mv "$1-" "$1"
-EOF
-chmod 755 editor
-
-test_expect_success \
- "editing message from other commit" \
- "echo 'hula hula' >file && \
- EDITOR=./editor git commit -c HEAD^ -a"
-
-test_expect_success \
- "message from stdin" \
- "echo 'silly new contents' >file && \
- echo commit message from stdin | git commit -F - -a"
-
-test_expect_success \
- "overriding author from command line" \
- "echo 'gak' >file && \
- git commit -m 'author' --author 'Rubber Duck <rduck@convoy.org>' -a >output 2>&1"
-
-test_expect_success \
- "commit --author output mentions author" \
- "grep Rubber.Duck output"
-
-test_expect_success PERL \
- "interactive add" \
- "echo 7 | git commit --interactive | grep 'What now'"
-
-test_expect_success PERL \
- "commit --interactive doesn't change index if editor aborts" \
- "echo zoo >file &&
+test_expect_success '-m --edit' '
+ echo amended >expect &&
+ git commit --allow-empty -m buffer &&
+ echo bongo bongo >file &&
+ git add file &&
+ EDITOR=./editor git commit -m unamended --edit &&
+ git diff-tree -s --format=%s HEAD >msg &&
+ test_cmp expect msg
+'
+
+test_expect_success '-m and -F do not mix' '
+ echo enough with the bongos >file &&
+ test_must_fail git commit -F msg -m amending .
+'
+
+test_expect_success 'using message from other commit' '
+ git commit -C HEAD^ .
+'
+
+test_expect_success 'editing message from other commit' '
+ cat >editor <<-\EOF &&
+ #!/bin/sh
+ sed -e "s/amend/older/g" < "$1" > "$1-"
+ mv "$1-" "$1"
+ EOF
+ chmod 755 editor &&
+ echo hula hula >file &&
+ EDITOR=./editor git commit -c HEAD^ -a
+'
+
+test_expect_success 'message from stdin' '
+ echo silly new contents >file &&
+ echo commit message from stdin |
+ git commit -F - -a
+'
+
+test_expect_success 'overriding author from command line' '
+ echo gak >file &&
+ git commit -m author \
+ --author "Rubber Duck <rduck@convoy.org>" -a >output 2>&1 &&
+ grep Rubber.Duck output
+'
+
+test_expect_success PERL 'interactive add' '
+ echo 7 |
+ git commit --interactive |
+ grep "What now"
+'
+
+test_expect_success PERL "commit --interactive doesn't change index if editor aborts" '
+ echo zoo >file &&
test_must_fail git diff --exit-code >diff1 &&
- (echo u ; echo '*' ; echo q) |
- (EDITOR=: && export EDITOR &&
- test_must_fail git commit --interactive) &&
+ (echo u ; echo "*" ; echo q) |
+ (
+ EDITOR=: &&
+ export EDITOR &&
+ test_must_fail git commit --interactive
+ ) &&
git diff >diff2 &&
- test_cmp diff1 diff2"
-
-test_expect_success \
- "showing committed revisions" \
- "git rev-list HEAD >current"
+ compare_diff_patch diff1 diff2
+'
-cat >editor <<\EOF
-#!/bin/sh
-sed -e "s/good/bad/g" < "$1" > "$1-"
-mv "$1-" "$1"
-EOF
-chmod 755 editor
-
-cat >msg <<EOF
-A good commit message.
-EOF
-
-test_expect_success \
- 'editor not invoked if -F is given' '
- echo "moo" >file &&
- EDITOR=./editor git commit -a -F msg &&
- git show -s --pretty=format:"%s" | grep -q good &&
- echo "quack" >file &&
- echo "Another good message." | EDITOR=./editor git commit -a -F - &&
- git show -s --pretty=format:"%s" | grep -q good
- '
-# We could just check the head sha1, but checking each commit makes it
-# easier to isolate bugs.
-
-cat >expected <<\EOF
-72c0dc9855b0c9dadcbfd5a31cab072e0cb774ca
-9b88fc14ce6b32e3d9ee021531a54f18a5cf38a2
-3536bbb352c3a1ef9a420f5b4242d48578b92aa7
-d381ac431806e53f3dd7ac2f1ae0534f36d738b9
-4fd44095ad6334f3ef72e4c5ec8ddf108174b54a
-402702b49136e7587daa9280e91e4bb7cb2179f7
-EOF
-
-test_expect_success \
- 'validate git rev-list output.' \
- 'test_cmp expected current'
+test_expect_success 'editor not invoked if -F is given' '
+ cat >editor <<-\EOF &&
+ #!/bin/sh
+ sed -e s/good/bad/g <"$1" >"$1-"
+ mv "$1-" "$1"
+ EOF
+ chmod 755 editor &&
+
+ echo A good commit message. >msg &&
+ echo moo >file &&
+
+ EDITOR=./editor git commit -a -F msg &&
+ git show -s --pretty=format:%s >subject &&
+ grep -q good subject &&
+
+ echo quack >file &&
+ echo Another good message. |
+ EDITOR=./editor git commit -a -F - &&
+ git show -s --pretty=format:%s >subject &&
+ grep -q good subject
+'
test_expect_success 'partial commit that involves removal (1)' '
'
-author="The Real Author <someguy@his.email.org>"
test_expect_success 'amend commit to fix author' '
oldtick=$GIT_AUTHOR_DATE &&
'
-author="The Real Author <someguy@his.email.org>"
test_expect_success 'amend commit to fix author' '
oldtick=$GIT_AUTHOR_DATE &&
test_expect_success 'same tree (single parent)' '
- git reset --hard
-
- if git commit -m empty
- then
- echo oops -- should have complained
- false
- else
- : happy
- fi
+ git reset --hard &&
+ test_must_fail git commit -m empty
'
'
+ test_expect_success 'commit a file whose name is a dash' '
+ git reset --hard &&
+ for i in 1 2 3 4 5
+ do
+ echo $i
+ done >./- &&
+ git add ./- &&
+ test_tick &&
+ git commit -m "add dash" >output </dev/null &&
+ test_i18ngrep " changed, 5 insertions" output
+ '
+
test_done