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-rw-r--r--diff-cache.c7
-rw-r--r--diff-files.c5
-rw-r--r--diff-helper.c7
-rw-r--r--diff-tree.c7
-rw-r--r--diff.h4
-rw-r--r--diffcore-pickaxe.c77
6 files changed, 81 insertions, 26 deletions
diff --git a/diff-cache.c b/diff-cache.c
index 963c628ed..0a6720de6 100644
--- a/diff-cache.c
+++ b/diff-cache.c
@@ -8,6 +8,7 @@ static int detect_rename = 0;
static int diff_setup_opt = 0;
static int diff_score_opt = 0;
static const char *pickaxe = NULL;
+static int pickaxe_opts = 0;
/* A file entry went away or appeared */
static void show_file(const char *prefix, struct cache_entry *ce, unsigned char *sha1, unsigned int mode)
@@ -209,6 +210,10 @@ int main(int argc, const char **argv)
pickaxe = arg + 2;
continue;
}
+ if (!strcmp(arg, "--pickaxe-all")) {
+ pickaxe_opts = DIFF_PICKAXE_ALL;
+ continue;
+ }
if (!strcmp(arg, "-m")) {
match_nonexisting = 1;
continue;
@@ -238,7 +243,7 @@ int main(int argc, const char **argv)
if (detect_rename)
diffcore_rename(detect_rename, diff_score_opt);
if (pickaxe)
- diffcore_pickaxe(pickaxe);
+ diffcore_pickaxe(pickaxe, pickaxe_opts);
if (pathspec)
diffcore_pathspec(pathspec);
diff_flush(diff_output_format, 1);
diff --git a/diff-files.c b/diff-files.c
index c9c914be1..cf7721928 100644
--- a/diff-files.c
+++ b/diff-files.c
@@ -14,6 +14,7 @@ static int detect_rename = 0;
static int diff_setup_opt = 0;
static int diff_score_opt = 0;
static const char *pickaxe = NULL;
+static int pickaxe_opts = 0;
static int silent = 0;
static void show_unmerge(const char *path)
@@ -54,6 +55,8 @@ int main(int argc, const char **argv)
diff_setup_opt |= DIFF_SETUP_REVERSE;
else if (!strcmp(argv[1], "-S"))
pickaxe = argv[1] + 2;
+ else if (!strcmp(argv[1], "--pickaxe-all"))
+ pickaxe_opts = DIFF_PICKAXE_ALL;
else if (!strncmp(argv[1], "-M", 2)) {
diff_score_opt = diff_scoreopt_parse(argv[1]);
detect_rename = DIFF_DETECT_RENAME;
@@ -116,7 +119,7 @@ int main(int argc, const char **argv)
if (detect_rename)
diffcore_rename(detect_rename, diff_score_opt);
if (pickaxe)
- diffcore_pickaxe(pickaxe);
+ diffcore_pickaxe(pickaxe, pickaxe_opts);
if (1 < argc)
diffcore_pathspec(argv + 1);
diff_flush(diff_output_format, 1);
diff --git a/diff-helper.c b/diff-helper.c
index 4da2614fc..03ac9104c 100644
--- a/diff-helper.c
+++ b/diff-helper.c
@@ -6,6 +6,7 @@
#include "diff.h"
static const char *pickaxe = NULL;
+static int pickaxe_opts = 0;
static int line_termination = '\n';
static int inter_name_termination = '\t';
@@ -23,6 +24,8 @@ int main(int ac, const char **av) {
else if (av[1][1] == 'S') {
pickaxe = av[1] + 2;
}
+ else if (!strcmp(av[1], "--pickaxe-all"))
+ pickaxe_opts = DIFF_PICKAXE_ALL;
else
usage(diff_helper_usage);
ac--; av++;
@@ -127,14 +130,14 @@ int main(int ac, const char **av) {
continue;
}
if (pickaxe)
- diffcore_pickaxe(pickaxe);
+ diffcore_pickaxe(pickaxe, pickaxe_opts);
if (1 < ac)
diffcore_pathspec(av + 1);
diff_flush(DIFF_FORMAT_PATCH, 0);
printf("%s\n", sb.buf);
}
if (pickaxe)
- diffcore_pickaxe(pickaxe);
+ diffcore_pickaxe(pickaxe, pickaxe_opts);
if (1 < ac)
diffcore_pathspec(av + 1);
diff_flush(DIFF_FORMAT_PATCH, 0);
diff --git a/diff-tree.c b/diff-tree.c
index c41cdd0d2..c66c78708 100644
--- a/diff-tree.c
+++ b/diff-tree.c
@@ -13,6 +13,7 @@ static int detect_rename = 0;
static int diff_setup_opt = 0;
static int diff_score_opt = 0;
static const char *pickaxe = NULL;
+static int pickaxe_opts = 0;
static const char *header = NULL;
static const char *header_prefix = "";
@@ -263,7 +264,7 @@ static int call_diff_flush(void)
if (detect_rename)
diffcore_rename(detect_rename, diff_score_opt);
if (pickaxe)
- diffcore_pickaxe(pickaxe);
+ diffcore_pickaxe(pickaxe, pickaxe_opts);
if (diff_queue_is_empty()) {
diff_flush(DIFF_FORMAT_NO_OUTPUT, 0);
return 0;
@@ -509,6 +510,10 @@ int main(int argc, const char **argv)
pickaxe = arg + 2;
continue;
}
+ if (!strcmp(arg, "--pickaxe-all")) {
+ pickaxe_opts = DIFF_PICKAXE_ALL;
+ continue;
+ }
if (!strncmp(arg, "-M", 2)) {
detect_rename = DIFF_DETECT_RENAME;
diff_score_opt = diff_scoreopt_parse(arg);
diff --git a/diff.h b/diff.h
index 6c2502374..40a6757dc 100644
--- a/diff.h
+++ b/diff.h
@@ -36,7 +36,9 @@ extern void diff_setup(int flags);
extern void diffcore_rename(int rename_copy, int minimum_score);
-extern void diffcore_pickaxe(const char *needle);
+#define DIFF_PICKAXE_ALL 1
+extern void diffcore_pickaxe(const char *needle, int opts);
+
extern void diffcore_pathspec(const char **pathspec);
extern int diff_queue_is_empty(void);
diff --git a/diffcore-pickaxe.c b/diffcore-pickaxe.c
index 491900929..9cf3a5083 100644
--- a/diffcore-pickaxe.c
+++ b/diffcore-pickaxe.c
@@ -21,36 +21,73 @@ static int contains(struct diff_filespec *one,
return 0;
}
-void diffcore_pickaxe(const char *needle)
+void diffcore_pickaxe(const char *needle, int opts)
{
struct diff_queue_struct *q = &diff_queued_diff;
unsigned long len = strlen(needle);
- int i;
+ int i, has_changes;
struct diff_queue_struct outq;
outq.queue = NULL;
outq.nr = outq.alloc = 0;
- for (i = 0; i < q->nr; i++) {
- struct diff_filepair *p = q->queue[i];
- int onum = outq.nr;
- if (!DIFF_FILE_VALID(p->one)) {
- if (!DIFF_FILE_VALID(p->two))
- continue; /* ignore nonsense */
- /* created */
- if (contains(p->two, needle, len))
- diff_q(&outq, p);
+ if (opts & DIFF_PICKAXE_ALL) {
+ /* Showing the whole changeset if needle exists */
+ for (i = has_changes = 0; !has_changes && i < q->nr; i++) {
+ struct diff_filepair *p = q->queue[i];
+ if (!DIFF_FILE_VALID(p->one)) {
+ if (!DIFF_FILE_VALID(p->two))
+ continue; /* ignore unmerged */
+ /* created */
+ if (contains(p->two, needle, len))
+ has_changes++;
+ }
+ else if (!DIFF_FILE_VALID(p->two)) {
+ if (contains(p->one, needle, len))
+ has_changes++;
+ }
+ else if (!diff_unmodified_pair(p) &&
+ contains(p->one, needle, len) !=
+ contains(p->two, needle, len))
+ has_changes++;
}
- else if (!DIFF_FILE_VALID(p->two)) {
- if (contains(p->one, needle, len))
+ if (has_changes)
+ return; /* not munge the queue */
+
+ /* otherwise we will clear the whole queue
+ * by copying the empty outq at the end of this
+ * function, but first clear the current entries
+ * in the queue.
+ */
+ for (i = 0; i < q->nr; i++)
+ diff_free_filepair(q->queue[i]);
+ }
+ else
+ /* Showing only the filepairs that has the needle */
+ for (i = 0; i < q->nr; i++) {
+ struct diff_filepair *p = q->queue[i];
+ has_changes = 0;
+ if (!DIFF_FILE_VALID(p->one)) {
+ if (!DIFF_FILE_VALID(p->two))
+ ; /* ignore unmerged */
+ /* created */
+ else if (contains(p->two, needle, len))
+ has_changes = 1;
+ }
+ else if (!DIFF_FILE_VALID(p->two)) {
+ if (contains(p->one, needle, len))
+ has_changes = 1;
+ }
+ else if (!diff_unmodified_pair(p) &&
+ contains(p->one, needle, len) !=
+ contains(p->two, needle, len))
+ has_changes = 1;
+
+ if (has_changes)
diff_q(&outq, p);
+ else
+ diff_free_filepair(p);
}
- else if (!diff_unmodified_pair(p) &&
- contains(p->one, needle, len) !=
- contains(p->two, needle, len))
- diff_q(&outq, p);
- if (onum == outq.nr)
- diff_free_filepair(p);
- }
+
free(q->queue);
*q = outq;
return;