diff options
| -rw-r--r-- | diffcore-pickaxe.c | 130 | ||||
| -rwxr-xr-x | t/t4209-log-pickaxe.sh | 28 |
2 files changed, 86 insertions, 72 deletions
diff --git a/diffcore-pickaxe.c b/diffcore-pickaxe.c index b097fa7661..63722f86dc 100644 --- a/diffcore-pickaxe.c +++ b/diffcore-pickaxe.c @@ -8,7 +8,12 @@ #include "xdiff-interface.h" #include "kwset.h" -typedef int (*pickaxe_fn)(struct diff_filepair *p, struct diff_options *o, regex_t *regexp, kwset_t kws); +typedef int (*pickaxe_fn)(mmfile_t *one, mmfile_t *two, + struct diff_options *o, + regex_t *regexp, kwset_t kws); + +static int pickaxe_match(struct diff_filepair *p, struct diff_options *o, + regex_t *regexp, kwset_t kws, pickaxe_fn fn); static void pickaxe(struct diff_queue_struct *q, struct diff_options *o, regex_t *regexp, kwset_t kws, pickaxe_fn fn) @@ -22,7 +27,7 @@ static void pickaxe(struct diff_queue_struct *q, 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 (fn(p, o, regexp, kws)) + if (pickaxe_match(p, o, regexp, kws, fn)) return; /* do not munge the queue */ } @@ -37,7 +42,7 @@ static void pickaxe(struct diff_queue_struct *q, 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]; - if (fn(p, o, regexp, kws)) + if (pickaxe_match(p, o, regexp, kws, fn)) diff_q(&outq, p); else diff_free_filepair(p); @@ -74,64 +79,33 @@ static void diffgrep_consume(void *priv, char *line, unsigned long len) line[len] = hold; } -static void fill_one(struct diff_filespec *one, - mmfile_t *mf, struct userdiff_driver **textconv) -{ - if (DIFF_FILE_VALID(one)) { - *textconv = get_textconv(one); - mf->size = fill_textconv(*textconv, one, &mf->ptr); - } else { - memset(mf, 0, sizeof(*mf)); - } -} - -static int diff_grep(struct diff_filepair *p, struct diff_options *o, +static int diff_grep(mmfile_t *one, mmfile_t *two, + struct diff_options *o, regex_t *regexp, kwset_t kws) { regmatch_t regmatch; - struct userdiff_driver *textconv_one = NULL; - struct userdiff_driver *textconv_two = NULL; - mmfile_t mf1, mf2; - int hit; + struct diffgrep_cb ecbdata; + xpparam_t xpp; + xdemitconf_t xecfg; - if (diff_unmodified_pair(p)) - return 0; + if (!one) + return !regexec(regexp, two->ptr, 1, ®match, 0); + if (!two) + return !regexec(regexp, one->ptr, 1, ®match, 0); - fill_one(p->one, &mf1, &textconv_one); - fill_one(p->two, &mf2, &textconv_two); - - if (!mf1.ptr) { - if (!mf2.ptr) - return 0; /* ignore unmerged */ - /* created "two" -- does it have what we are looking for? */ - hit = !regexec(regexp, mf2.ptr, 1, ®match, 0); - } else if (!mf2.ptr) { - /* removed "one" -- did it have what we are looking for? */ - hit = !regexec(regexp, mf1.ptr, 1, ®match, 0); - } else { - /* - * We have both sides; need to run textual diff and see if - * the pattern appears on added/deleted lines. - */ - struct diffgrep_cb ecbdata; - xpparam_t xpp; - xdemitconf_t xecfg; - - memset(&xpp, 0, sizeof(xpp)); - memset(&xecfg, 0, sizeof(xecfg)); - ecbdata.regexp = regexp; - ecbdata.hit = 0; - xecfg.ctxlen = o->context; - xecfg.interhunkctxlen = o->interhunkcontext; - xdi_diff_outf(&mf1, &mf2, diffgrep_consume, &ecbdata, - &xpp, &xecfg); - hit = ecbdata.hit; - } - if (textconv_one) - free(mf1.ptr); - if (textconv_two) - free(mf2.ptr); - return hit; + /* + * We have both sides; need to run textual diff and see if + * the pattern appears on added/deleted lines. + */ + memset(&xpp, 0, sizeof(xpp)); + memset(&xecfg, 0, sizeof(xecfg)); + ecbdata.regexp = regexp; + ecbdata.hit = 0; + xecfg.ctxlen = o->context; + xecfg.interhunkctxlen = o->interhunkcontext; + xdi_diff_outf(one, two, diffgrep_consume, &ecbdata, + &xpp, &xecfg); + return ecbdata.hit; } static void diffcore_pickaxe_grep(struct diff_options *o) @@ -198,17 +172,37 @@ static unsigned int contains(mmfile_t *mf, struct diff_options *o, return cnt; } -static int has_changes(struct diff_filepair *p, struct diff_options *o, +static int has_changes(mmfile_t *one, mmfile_t *two, + struct diff_options *o, regex_t *regexp, kwset_t kws) { - struct userdiff_driver *textconv_one = get_textconv(p->one); - struct userdiff_driver *textconv_two = get_textconv(p->two); + if (!one) + return contains(two, o, regexp, kws) != 0; + if (!two) + return contains(one, o, regexp, kws) != 0; + return contains(one, o, regexp, kws) != contains(two, o, regexp, kws); +} + +static int pickaxe_match(struct diff_filepair *p, struct diff_options *o, + regex_t *regexp, kwset_t kws, pickaxe_fn fn) +{ + struct userdiff_driver *textconv_one = NULL; + struct userdiff_driver *textconv_two = NULL; mmfile_t mf1, mf2; int ret; if (!o->pickaxe[0]) return 0; + /* ignore unmerged */ + if (!DIFF_FILE_VALID(p->one) && !DIFF_FILE_VALID(p->two)) + return 0; + + if (DIFF_OPT_TST(o, ALLOW_TEXTCONV)) { + textconv_one = get_textconv(p->one); + textconv_two = get_textconv(p->two); + } + /* * If we have an unmodified pair, we know that the count will be the * same and don't even have to load the blobs. Unless textconv is in @@ -219,20 +213,12 @@ static int has_changes(struct diff_filepair *p, struct diff_options *o, if (textconv_one == textconv_two && diff_unmodified_pair(p)) return 0; - fill_one(p->one, &mf1, &textconv_one); - fill_one(p->two, &mf2, &textconv_two); + mf1.size = fill_textconv(textconv_one, p->one, &mf1.ptr); + mf2.size = fill_textconv(textconv_two, p->two, &mf2.ptr); - if (!mf1.ptr) { - if (!mf2.ptr) - ret = 0; /* ignore unmerged */ - /* created */ - ret = contains(&mf2, o, regexp, kws) != 0; - } - else if (!mf2.ptr) /* removed */ - ret = contains(&mf1, o, regexp, kws) != 0; - else - ret = contains(&mf1, o, regexp, kws) != - contains(&mf2, o, regexp, kws); + ret = fn(DIFF_FILE_VALID(p->one) ? &mf1 : NULL, + DIFF_FILE_VALID(p->two) ? &mf2 : NULL, + o, regexp, kws); if (textconv_one) free(mf1.ptr); diff --git a/t/t4209-log-pickaxe.sh b/t/t4209-log-pickaxe.sh index eed727341d..38fb80f643 100755 --- a/t/t4209-log-pickaxe.sh +++ b/t/t4209-log-pickaxe.sh @@ -80,6 +80,20 @@ test_expect_success 'log -G -i (match)' ' test_cmp expect actual ' +test_expect_success 'log -G --textconv (missing textconv tool)' ' + echo "* diff=test" >.gitattributes && + test_must_fail git -c diff.test.textconv=missing log -Gfoo && + rm .gitattributes +' + +test_expect_success 'log -G --no-textconv (missing textconv tool)' ' + echo "* diff=test" >.gitattributes && + git -c diff.test.textconv=missing log -Gfoo --no-textconv >actual && + >expect && + test_cmp expect actual && + rm .gitattributes +' + test_expect_success 'log -S (nomatch)' ' git log -Spicked --format=%H >actual && >expect && @@ -116,4 +130,18 @@ test_expect_success 'log -S -i (nomatch)' ' test_cmp expect actual ' +test_expect_success 'log -S --textconv (missing textconv tool)' ' + echo "* diff=test" >.gitattributes && + test_must_fail git -c diff.test.textconv=missing log -Sfoo && + rm .gitattributes +' + +test_expect_success 'log -S --no-textconv (missing textconv tool)' ' + echo "* diff=test" >.gitattributes && + git -c diff.test.textconv=missing log -Sfoo --no-textconv >actual && + >expect && + test_cmp expect actual && + rm .gitattributes +' + test_done |