summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorJunio C Hamano <junkio@cox.net>2006-04-11 02:44:35 (GMT)
committerJunio C Hamano <junkio@cox.net>2006-04-11 02:44:35 (GMT)
commit6b32ee2381deb414378a76cae213a4fe633f8fcc (patch)
tree040786e8c512ea7bafa08a4fced71390a123aad7
parent910a5916b40575501b452a61e6447f96e77ec95e (diff)
parent86ff1d2012cc5e074d54c0823154019b99ca03f0 (diff)
downloadgit-6b32ee2381deb414378a76cae213a4fe633f8fcc.zip
git-6b32ee2381deb414378a76cae213a4fe633f8fcc.tar.gz
git-6b32ee2381deb414378a76cae213a4fe633f8fcc.tar.bz2
Merge branch 'jc/withraw' into next
* jc/withraw: diff-* --patch-with-raw Retire git-log.sh (take#2) Retire git-log.sh Retire diffcore-pathspec. Improve the git-diff-tree -c/-cc documentation
-rw-r--r--Documentation/git-diff-tree.txt25
-rw-r--r--Makefile11
-rw-r--r--combine-diff.c11
-rw-r--r--diff-stages.c17
-rw-r--r--diff.c84
-rw-r--r--diff.h2
-rw-r--r--diffcore-pathspec.c70
7 files changed, 95 insertions, 125 deletions
diff --git a/Documentation/git-diff-tree.txt b/Documentation/git-diff-tree.txt
index 9153e4c..2169169 100644
--- a/Documentation/git-diff-tree.txt
+++ b/Documentation/git-diff-tree.txt
@@ -60,7 +60,8 @@ separated with a single space are given.
-m::
By default, "git-diff-tree --stdin" does not show
differences for merge commits. With this flag, it shows
- differences to that commit from all of its parents.
+ differences to that commit from all of its parents. See
+ also '-c'.
-s::
By default, "git-diff-tree --stdin" shows differences,
@@ -81,19 +82,25 @@ separated with a single space are given.
git-diff-tree outputs a line with the commit ID when
applicable. This flag suppressed the commit ID output.
--c,--cc::
- These flags change the way a merge commit is displayed
+-c::
+ This flag changes the way a merge commit is displayed
(which means it is useful only when the command is given
one <tree-ish>, or '--stdin'). It shows the differences
- from each of the parents to the merge result
- simultaneously, instead of showing pairwise diff between
- a parent and the result one at a time, which '-m' option
- output does. '--cc' further compresses the output by
- omiting hunks that show differences from only one
+ from each of the parents to the merge result simultaneously
+ instead of showing pairwise diff between a parent and the
+ result one at a time (which is what the '-m' option does).
+ Furthermore, it lists only files which were modified
+ from all parents.
+
+-cc::
+ This flag changes the way a merge commit patch is displayed,
+ in a similar way to the '-c' option. It implies the '-c'
+ and '-p' options and further compresses the patch output
+ by omitting hunks that show differences from only one
parent, or show the same change from all but one parent
for an Octopus merge. When this optimization makes all
hunks disappear, the commit itself and the commit log
- message is not shown, just like any other "empty diff" cases.
+ message is not shown, just like in any other "empty diff" case.
--always::
Show the commit itself and the commit log message even
diff --git a/Makefile b/Makefile
index b272146..61dd8a2 100644
--- a/Makefile
+++ b/Makefile
@@ -116,7 +116,7 @@ SCRIPT_SH = \
git-add.sh git-bisect.sh git-branch.sh git-checkout.sh \
git-cherry.sh git-clean.sh git-clone.sh git-commit.sh \
git-count-objects.sh git-diff.sh git-fetch.sh \
- git-format-patch.sh git-log.sh git-ls-remote.sh \
+ git-format-patch.sh git-ls-remote.sh \
git-merge-one-file.sh git-parse-remote.sh \
git-prune.sh git-pull.sh git-push.sh git-rebase.sh \
git-repack.sh git-request-pull.sh git-reset.sh \
@@ -167,8 +167,10 @@ PROGRAMS = \
git-name-rev$X git-pack-redundant$X git-repo-config$X git-var$X \
git-describe$X git-merge-tree$X git-blame$X git-imap-send$X
+BUILT_INS = git-log$X
+
# what 'all' will build and 'install' will install, in gitexecdir
-ALL_PROGRAMS = $(PROGRAMS) $(SIMPLE_PROGRAMS) $(SCRIPTS)
+ALL_PROGRAMS = $(PROGRAMS) $(SIMPLE_PROGRAMS) $(BUILT_INS) $(SCRIPTS)
# Backward compatibility -- to be removed after 1.0
PROGRAMS += git-ssh-pull$X git-ssh-push$X
@@ -197,7 +199,7 @@ LIB_H = \
tree-walk.h log-tree.h
DIFF_OBJS = \
- diff.o diffcore-break.o diffcore-order.o diffcore-pathspec.o \
+ diff.o diffcore-break.o diffcore-order.o \
diffcore-pickaxe.o diffcore-rename.o tree-diff.o combine-diff.o \
diffcore-delta.o log-tree.o
@@ -461,6 +463,9 @@ git$X: git.c common-cmds.h $(GITLIBS)
$(ALL_CFLAGS) -o $@ $(filter %.c,$^) \
$(ALL_LDFLAGS) $(LIBS)
+$(BUILT_INS): git$X
+ rm -f $@ && ln git$X $@
+
common-cmds.h: Documentation/git-*.txt
./generate-cmdlist.sh > $@
diff --git a/combine-diff.c b/combine-diff.c
index eb0d757..011bb8d 100644
--- a/combine-diff.c
+++ b/combine-diff.c
@@ -832,6 +832,7 @@ const char *diff_tree_combined_merge(const unsigned char *sha1,
diffopts = *opt;
diffopts.output_format = DIFF_FORMAT_NO_OUTPUT;
+ diffopts.with_raw = 0;
diffopts.recursive = 1;
/* count parents */
@@ -858,6 +859,16 @@ const char *diff_tree_combined_merge(const unsigned char *sha1,
num_paths++;
}
if (num_paths) {
+ if (opt->with_raw) {
+ 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;
+ }
+ opt->output_format = saved_format;
+ }
for (p = paths; p; p = p->next) {
if (show_combined_diff(p, num_parent, dense,
header, opt))
diff --git a/diff-stages.c b/diff-stages.c
index 9968d6c..dcd20e7 100644
--- a/diff-stages.c
+++ b/diff-stages.c
@@ -11,15 +11,17 @@ static const char diff_stages_usage[] =
"git-diff-stages [<common diff options>] <stage1> <stage2> [<path>...]"
COMMON_DIFF_OPTIONS_HELP;
-static void diff_stages(int stage1, int stage2)
+static void diff_stages(int stage1, int stage2, const char **pathspec)
{
int i = 0;
while (i < active_nr) {
struct cache_entry *ce, *stages[4] = { NULL, };
struct cache_entry *one, *two;
const char *name;
- int len;
+ int len, skip;
+
ce = active_cache[i];
+ skip = !ce_path_match(ce, pathspec);
len = ce_namelen(ce);
name = ce->name;
for (;;) {
@@ -34,7 +36,8 @@ static void diff_stages(int stage1, int stage2)
}
one = stages[stage1];
two = stages[stage2];
- if (!one && !two)
+
+ if (skip || (!one && !two))
continue;
if (!one)
diff_addremove(&diff_options, '+', ntohl(two->ce_mode),
@@ -54,8 +57,8 @@ static void diff_stages(int stage1, int stage2)
int main(int ac, const char **av)
{
int stage1, stage2;
-
- setup_git_directory();
+ const char *prefix = setup_git_directory();
+ const char **pathspec = NULL;
git_config(git_diff_config);
read_cache();
@@ -89,12 +92,12 @@ int main(int ac, const char **av)
usage(diff_stages_usage);
av += 3; /* The rest from av[0] are for paths restriction. */
- diff_options.paths = av;
+ pathspec = get_pathspec(prefix, av);
if (diff_setup_done(&diff_options) < 0)
usage(diff_stages_usage);
- diff_stages(stage1, stage2);
+ diff_stages(stage1, stage2, pathspec);
diffcore_std(&diff_options);
diff_flush(&diff_options);
return 0;
diff --git a/diff.c b/diff.c
index 30e4d50..99d76d0 100644
--- a/diff.c
+++ b/diff.c
@@ -862,6 +862,10 @@ int diff_opt_parse(struct diff_options *options, const char **av, int ac)
const char *arg = av[0];
if (!strcmp(arg, "-p") || !strcmp(arg, "-u"))
options->output_format = DIFF_FORMAT_PATCH;
+ else if (!strcmp(arg, "--patch-with-raw")) {
+ options->output_format = DIFF_FORMAT_PATCH;
+ options->with_raw = 1;
+ }
else if (!strcmp(arg, "-z"))
options->line_termination = 0;
else if (!strncmp(arg, "-l", 2))
@@ -1048,13 +1052,13 @@ const char *diff_unique_abbrev(const unsigned char *sha1, int len)
static void diff_flush_raw(struct diff_filepair *p,
int line_termination,
int inter_name_termination,
- struct diff_options *options)
+ struct diff_options *options,
+ int output_format)
{
int two_paths;
char status[10];
int abbrev = options->abbrev;
const char *path_one, *path_two;
- int output_format = options->output_format;
path_one = p->one->path;
path_two = p->two->path;
@@ -1270,46 +1274,58 @@ static void diff_resolve_rename_copy(void)
diff_debug_queue("resolve-rename-copy done", q);
}
-void diff_flush(struct diff_options *options)
+static void flush_one_pair(struct diff_filepair *p,
+ int diff_output_format,
+ struct diff_options *options)
{
- struct diff_queue_struct *q = &diff_queued_diff;
- int i;
int inter_name_termination = '\t';
- int diff_output_format = options->output_format;
int line_termination = options->line_termination;
-
if (!line_termination)
inter_name_termination = 0;
- for (i = 0; i < q->nr; i++) {
- struct diff_filepair *p = q->queue[i];
-
- switch (p->status) {
- case DIFF_STATUS_UNKNOWN:
+ switch (p->status) {
+ case DIFF_STATUS_UNKNOWN:
+ break;
+ case 0:
+ die("internal error in diff-resolve-rename-copy");
+ break;
+ default:
+ switch (diff_output_format) {
+ case DIFF_FORMAT_PATCH:
+ diff_flush_patch(p, options);
break;
- case 0:
- die("internal error in diff-resolve-rename-copy");
+ case DIFF_FORMAT_RAW:
+ case DIFF_FORMAT_NAME_STATUS:
+ diff_flush_raw(p, line_termination,
+ inter_name_termination,
+ options, diff_output_format);
+ break;
+ case DIFF_FORMAT_NAME:
+ diff_flush_name(p,
+ inter_name_termination,
+ line_termination);
+ break;
+ case DIFF_FORMAT_NO_OUTPUT:
break;
- default:
- switch (diff_output_format) {
- case DIFF_FORMAT_PATCH:
- diff_flush_patch(p, options);
- break;
- case DIFF_FORMAT_RAW:
- case DIFF_FORMAT_NAME_STATUS:
- diff_flush_raw(p, line_termination,
- inter_name_termination,
- options);
- break;
- case DIFF_FORMAT_NAME:
- diff_flush_name(p,
- inter_name_termination,
- line_termination);
- break;
- case DIFF_FORMAT_NO_OUTPUT:
- break;
- }
}
+ }
+}
+
+void diff_flush(struct diff_options *options)
+{
+ struct diff_queue_struct *q = &diff_queued_diff;
+ int i;
+ int diff_output_format = options->output_format;
+
+ if (options->with_raw) {
+ for (i = 0; i < q->nr; i++) {
+ struct diff_filepair *p = q->queue[i];
+ flush_one_pair(p, DIFF_FORMAT_RAW, options);
+ }
+ }
+ for (i = 0; i < q->nr; i++) {
+ struct diff_filepair *p = q->queue[i];
+ flush_one_pair(p, diff_output_format, options);
diff_free_filepair(p);
}
free(q->queue);
@@ -1375,8 +1391,6 @@ static void diffcore_apply_filter(const char *filter)
void diffcore_std(struct diff_options *options)
{
- if (options->paths && options->paths[0])
- diffcore_pathspec(options->paths);
if (options->break_opt != -1)
diffcore_break(options->break_opt);
if (options->detect_rename)
diff --git a/diff.h b/diff.h
index 0cebec1..07b153b 100644
--- a/diff.h
+++ b/diff.h
@@ -20,11 +20,11 @@ typedef void (*add_remove_fn_t)(struct diff_options *options,
const char *base, const char *path);
struct diff_options {
- const char **paths;
const char *filter;
const char *orderfile;
const char *pickaxe;
unsigned recursive:1,
+ with_raw:1,
tree_in_recursive:1,
full_index:1;
int break_opt;
diff --git a/diffcore-pathspec.c b/diffcore-pathspec.c
deleted file mode 100644
index 139fe88..0000000
--- a/diffcore-pathspec.c
+++ /dev/null
@@ -1,70 +0,0 @@
-/*
- * Copyright (C) 2005 Junio C Hamano
- */
-#include "cache.h"
-#include "diff.h"
-#include "diffcore.h"
-
-struct path_spec {
- const char *spec;
- int len;
-};
-
-static int matches_pathspec(const char *name, struct path_spec *s, int cnt)
-{
- int i;
- int namelen;
-
- if (cnt == 0)
- return 1;
-
- namelen = strlen(name);
- for (i = 0; i < cnt; i++) {
- int len = s[i].len;
- if (namelen < len)
- continue;
- if (memcmp(s[i].spec, name, len))
- continue;
- if (s[i].spec[len-1] == '/' ||
- name[len] == 0 ||
- name[len] == '/')
- return 1;
- if (!len)
- return 1;
- }
- return 0;
-}
-
-void diffcore_pathspec(const char **pathspec)
-{
- struct diff_queue_struct *q = &diff_queued_diff;
- int i, speccnt;
- struct diff_queue_struct outq;
- struct path_spec *spec;
-
- outq.queue = NULL;
- outq.nr = outq.alloc = 0;
-
- for (i = 0; pathspec[i]; i++)
- ;
- speccnt = i;
- if (!speccnt)
- return;
-
- spec = xmalloc(sizeof(*spec) * speccnt);
- for (i = 0; pathspec[i]; i++) {
- spec[i].spec = pathspec[i];
- spec[i].len = strlen(pathspec[i]);
- }
-
- for (i = 0; i < q->nr; i++) {
- struct diff_filepair *p = q->queue[i];
- if (matches_pathspec(p->two->path, spec, speccnt))
- diff_q(&outq, p);
- else
- diff_free_filepair(p);
- }
- free(q->queue);
- *q = outq;
- return;
-}