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diff-options: add --patch-with-stat

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With this option, git prepends a diffstat in front of the patch.

Since I really, really do not know what a diffstat of a combined diff
("merge diff") should look like, the diffstat is not generated for these.

Signed-off-by: Johannes Schindelin <Johannes.Schindelin@gmx.de>
Signed-off-by: Junio C Hamano <junkio@cox.net>
This commit is contained in:
Johannes Schindelin 2006-04-15 13:41:18 +02:00 committed by Junio C Hamano
parent cbdda02404
commit 2935327394
3 changed files with 22 additions and 1 deletions
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3
Documentation/diff-options.txt
View File

@ -10,6 +10,9 @@
--stat::
Generate a diffstat instead of a patch.
--patch-with-stat::
Generate patch and prepend its diffstat.
-z::
\0 line termination on output

17
diff.c
View File

@ -1060,6 +1060,10 @@ int diff_opt_parse(struct diff_options *options, const char **av, int ac)
}
else if (!strcmp(arg, "--stat"))
options->output_format = DIFF_FORMAT_DIFFSTAT;
else if (!strcmp(arg, "--patch-with-stat")) {
options->output_format = DIFF_FORMAT_PATCH;
options->with_stat = 1;
}
else if (!strcmp(arg, "-z"))
options->line_termination = 0;
else if (!strncmp(arg, "-l", 2))
@ -1529,7 +1533,7 @@ void diff_flush(struct diff_options *options)
int diff_output_format = options->output_format;
struct diffstat_t *diffstat = NULL;
if (diff_output_format == DIFF_FORMAT_DIFFSTAT) {
if (diff_output_format == DIFF_FORMAT_DIFFSTAT || options->with_stat) {
diffstat = xcalloc(sizeof (struct diffstat_t), 1);
diffstat->xm.consume = diffstat_consume;
}
@ -1541,6 +1545,17 @@ void diff_flush(struct diff_options *options)
}
putchar(options->line_termination);
}
if (options->with_stat) {
for (i = 0; i < q->nr; i++) {
struct diff_filepair *p = q->queue[i];
flush_one_pair(p, DIFF_FORMAT_DIFFSTAT, options,
diffstat);
}
show_stats(diffstat);
free(diffstat);
diffstat = NULL;
putchar(options->line_termination);
}
for (i = 0; i < q->nr; i++) {
struct diff_filepair *p = q->queue[i];
flush_one_pair(p, diff_output_format, options, diffstat);

3
diff.h
View File

@ -25,6 +25,7 @@ struct diff_options {
const char *pickaxe;
unsigned recursive:1,
with_raw:1,
with_stat:1,
tree_in_recursive:1,
full_index:1;
int break_opt;
@ -120,6 +121,8 @@ extern void diffcore_std_no_resolve(struct diff_options *);
" --patch-with-raw\n" \
" output both a patch and the diff-raw format.\n" \
" --stat show diffstat instead of patch.\n" \
" --patch-with-stat\n" \
" output a patch and prepend its diffstat.\n" \
" --name-only show only names of changed files.\n" \
" --name-status show names and status of changed files.\n" \
" --full-index show full object name on index lines.\n" \