git-apply --numstat
The new option, --numstat, shows number of inserted and deleted
lines for each path. It is similar to --stat output but is
meant to be more machine friendly by giving number of added and
deleted lines and unabbreviated paths.
Signed-off-by: Junio C Hamano <junkio@cox.net>
diff --git a/Documentation/git-apply.txt b/Documentation/git-apply.txt
index fd38ee5..eb8f906 100644
--- a/Documentation/git-apply.txt
+++ b/Documentation/git-apply.txt
@@ -8,7 +8,7 @@
SYNOPSIS
--------
-'git-apply' [--stat] [--summary] [--check] [--index] [--apply] [--index-info] [-z] [<patch>...]
+'git-apply' [--stat] [--numstat] [--summary] [--check] [--index] [--apply] [--index-info] [-z] [<patch>...]
DESCRIPTION
-----------
@@ -25,6 +25,12 @@
Instead of applying the patch, output diffstat for the
input. Turns off "apply".
+--numstat::
+ Similar to \--stat, but shows number of added and
+ deleted lines in decimal notation and pathname without
+ abbreviation, to make it more machine friendly. Turns
+ off "apply".
+
--summary::
Instead of applying the patch, output a condensed
summary of information obtained from git diff extended
diff --git a/apply.c b/apply.c
index e5c0b7d..3e53b34 100644
--- a/apply.c
+++ b/apply.c
@@ -13,18 +13,20 @@
// --check turns on checking that the working tree matches the
// files that are being modified, but doesn't apply the patch
// --stat does just a diffstat, and doesn't actually apply
+// --numstat does numeric diffstat, and doesn't actually apply
// --index-info shows the old and new index info for paths if available.
//
static int check_index = 0;
static int write_index = 0;
static int diffstat = 0;
+static int numstat = 0;
static int summary = 0;
static int check = 0;
static int apply = 1;
static int show_index_info = 0;
static int line_termination = '\n';
static const char apply_usage[] =
-"git-apply [--stat] [--summary] [--check] [--index] [--apply] [--index-info] [-z] <patch>...";
+"git-apply [--stat] [--numstat] [--summary] [--check] [--index] [--apply] [--index-info] [-z] <patch>...";
/*
* For "diff-stat" like behaviour, we keep track of the biggest change
@@ -1317,6 +1319,20 @@
printf(" %d files changed, %d insertions(+), %d deletions(-)\n", files, adds, dels);
}
+static void numstat_patch_list(struct patch *patch)
+{
+ for ( ; patch; patch = patch->next) {
+ const char *name;
+ name = patch->old_name ? patch->old_name : patch->new_name;
+ printf("%d\t%d\t", patch->lines_added, patch->lines_deleted);
+ if (line_termination && quote_c_style(name, NULL, NULL, 0))
+ quote_c_style(name, NULL, stdout, 0);
+ else
+ fputs(name, stdout);
+ putchar('\n');
+ }
+}
+
static void show_file_mode_name(const char *newdelete, unsigned int mode, const char *name)
{
if (mode)
@@ -1650,6 +1666,9 @@
if (diffstat)
stat_patch_list(list);
+ if (numstat)
+ numstat_patch_list(list);
+
if (summary)
summary_patch_list(list);
@@ -1683,6 +1702,11 @@
diffstat = 1;
continue;
}
+ if (!strcmp(arg, "--numstat")) {
+ apply = 0;
+ numstat = 1;
+ continue;
+ }
if (!strcmp(arg, "--summary")) {
apply = 0;
summary = 1;
