Commit 15dafaf8 authored by René Scharfe's avatar René Scharfe Committed by Junio C Hamano

pickaxe: factor out has_changes

Move duplicate if/else construct into its own helper function.
Signed-off-by: default avatarRene Scharfe <rene.scharfe@lsrfire.ath.cx>
Signed-off-by: default avatarJunio C Hamano <gitster@pobox.com>
parent 8e854b00
......@@ -190,13 +190,31 @@ static unsigned int contains(struct diff_filespec *one,
return cnt;
}
static int has_changes(struct diff_filepair *p, const char *needle,
unsigned long len, regex_t *regexp, kwset_t kws)
{
if (!DIFF_FILE_VALID(p->one)) {
if (!DIFF_FILE_VALID(p->two))
return 0; /* ignore unmerged */
/* created */
return contains(p->two, needle, len, regexp, kws) != 0;
}
if (!DIFF_FILE_VALID(p->two))
return contains(p->one, needle, len, regexp, kws) != 0;
if (!diff_unmodified_pair(p)) {
return contains(p->one, needle, len, regexp, kws) !=
contains(p->two, needle, len, regexp, kws);
}
return 0;
}
static void diffcore_pickaxe_count(struct diff_options *o)
{
const char *needle = o->pickaxe;
int opts = o->pickaxe_opts;
struct diff_queue_struct *q = &diff_queued_diff;
unsigned long len = strlen(needle);
int i, has_changes;
int i;
regex_t regex, *regexp = NULL;
kwset_t kws = NULL;
struct diff_queue_struct outq;
......@@ -223,22 +241,7 @@ static void diffcore_pickaxe_count(struct diff_options *o)
/* Showing the whole changeset if needle exists */
for (i = 0; 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, regexp, kws))
has_changes++;
}
else if (!DIFF_FILE_VALID(p->two)) {
if (contains(p->one, needle, len, regexp, kws))
has_changes++;
}
else if (!diff_unmodified_pair(p) &&
contains(p->one, needle, len, regexp, kws) !=
contains(p->two, needle, len, regexp, kws))
has_changes++;
if (has_changes)
if (has_changes(p, needle, len, regexp, kws))
goto out; /* do not munge the queue */
}
......@@ -254,25 +257,7 @@ static void diffcore_pickaxe_count(struct diff_options *o)
/* 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, regexp,
kws))
has_changes = 1;
}
else if (!DIFF_FILE_VALID(p->two)) {
if (contains(p->one, needle, len, regexp, kws))
has_changes = 1;
}
else if (!diff_unmodified_pair(p) &&
contains(p->one, needle, len, regexp, kws) !=
contains(p->two, needle, len, regexp, kws))
has_changes = 1;
if (has_changes)
if (has_changes(p, needle, len, regexp, kws))
diff_q(&outq, p);
else
diff_free_filepair(p);
......
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