diff options
| -rw-r--r-- | grep.c | 52 | ||||
| -rw-r--r-- | grep.h | 7 | ||||
| -rw-r--r-- | revision.c | 21 | ||||
| -rwxr-xr-x | t/t7002-grep.sh | 51 |
4 files changed, 114 insertions, 17 deletions
@@ -2,6 +2,19 @@ #include "grep.h" #include "xdiff-interface.h" +void append_header_grep_pattern(struct grep_opt *opt, enum grep_header_field field, const char *pat) +{ + struct grep_pat *p = xcalloc(1, sizeof(*p)); + p->pattern = pat; + p->origin = "header"; + p->no = 0; + p->token = GREP_PATTERN_HEAD; + p->field = field; + *opt->pattern_tail = p; + opt->pattern_tail = &p->next; + p->next = NULL; +} + void append_grep_pattern(struct grep_opt *opt, const char *pat, const char *origin, int no, enum grep_pat_token t) { @@ -247,16 +260,53 @@ static int fixmatch(const char *pattern, char *line, regmatch_t *match) } } +static int strip_timestamp(char *bol, char **eol_p) +{ + char *eol = *eol_p; + int ch; + + while (bol < --eol) { + if (*eol != '>') + continue; + *eol_p = ++eol; + ch = *eol; + *eol = '\0'; + return ch; + } + return 0; +} + +static struct { + const char *field; + size_t len; +} header_field[] = { + { "author ", 7 }, + { "committer ", 10 }, +}; + static int match_one_pattern(struct grep_opt *opt, struct grep_pat *p, char *bol, char *eol, enum grep_context ctx) { int hit = 0; int at_true_bol = 1; + int saved_ch = 0; regmatch_t pmatch[10]; if ((p->token != GREP_PATTERN) && ((p->token == GREP_PATTERN_HEAD) != (ctx == GREP_CONTEXT_HEAD))) return 0; + if (p->token == GREP_PATTERN_HEAD) { + const char *field; + size_t len; + assert(p->field < ARRAY_SIZE(header_field)); + field = header_field[p->field].field; + len = header_field[p->field].len; + if (strncmp(bol, field, len)) + return 0; + bol += len; + saved_ch = strip_timestamp(bol, &eol); + } + again: if (!opt->fixed) { regex_t *exp = &p->regexp; @@ -298,6 +348,8 @@ static int match_one_pattern(struct grep_opt *opt, struct grep_pat *p, char *bol goto again; } } + if (p->token == GREP_PATTERN_HEAD && saved_ch) + *eol = saved_ch; return hit; } @@ -17,12 +17,18 @@ enum grep_context { GREP_CONTEXT_BODY, }; +enum grep_header_field { + GREP_HEADER_AUTHOR = 0, + GREP_HEADER_COMMITTER, +}; + struct grep_pat { struct grep_pat *next; const char *origin; int no; enum grep_pat_token token; const char *pattern; + enum grep_header_field field; regex_t regexp; }; @@ -74,6 +80,7 @@ struct grep_opt { }; extern void append_grep_pattern(struct grep_opt *opt, const char *pat, const char *origin, int no, enum grep_pat_token t); +extern void append_header_grep_pattern(struct grep_opt *, enum grep_header_field, const char *); extern void compile_grep_patterns(struct grep_opt *opt); extern void free_grep_patterns(struct grep_opt *opt); extern int grep_buffer(struct grep_opt *opt, const char *name, char *buf, unsigned long size); diff --git a/revision.c b/revision.c index 36291b6b86..270294af83 100644 --- a/revision.c +++ b/revision.c @@ -953,22 +953,9 @@ static void add_grep(struct rev_info *revs, const char *ptn, enum grep_pat_token append_grep_pattern(&revs->grep_filter, ptn, "command line", 0, what); } -static void add_header_grep(struct rev_info *revs, const char *field, const char *pattern) +static void add_header_grep(struct rev_info *revs, enum grep_header_field field, const char *pattern) { - char *pat; - const char *prefix; - int patlen, fldlen; - - fldlen = strlen(field); - patlen = strlen(pattern); - pat = xmalloc(patlen + fldlen + 10); - prefix = ".*"; - if (*pattern == '^') { - prefix = ""; - pattern++; - } - sprintf(pat, "^%s %s%s", field, prefix, pattern); - add_grep(revs, pat, GREP_PATTERN_HEAD); + append_header_grep_pattern(&revs->grep_filter, field, pattern); } static void add_message_grep(struct rev_info *revs, const char *pattern) @@ -1154,9 +1141,9 @@ static int handle_revision_opt(struct rev_info *revs, int argc, const char **arg * Grepping the commit log */ else if (!prefixcmp(arg, "--author=")) { - add_header_grep(revs, "author", arg+9); + add_header_grep(revs, GREP_HEADER_AUTHOR, arg+9); } else if (!prefixcmp(arg, "--committer=")) { - add_header_grep(revs, "committer", arg+12); + add_header_grep(revs, GREP_HEADER_COMMITTER, arg+12); } else if (!prefixcmp(arg, "--grep=")) { add_message_grep(revs, arg+7); } else if (!strcmp(arg, "--extended-regexp") || !strcmp(arg, "-E")) { diff --git a/t/t7002-grep.sh b/t/t7002-grep.sh index c8b4f65f38..5e359cb561 100755 --- a/t/t7002-grep.sh +++ b/t/t7002-grep.sh @@ -22,6 +22,7 @@ test_expect_success setup ' mkdir t && echo test >t/t && git add file x y z t/t && + test_tick && git commit -m initial ' @@ -113,4 +114,54 @@ do done +test_expect_success 'log grep setup' ' + echo a >>file && + test_tick && + GIT_AUTHOR_NAME="With * Asterisk" \ + GIT_AUTHOR_EMAIL="xyzzy@frotz.com" \ + git commit -a -m "second" && + + echo a >>file && + test_tick && + git commit -a -m "third" + +' + +test_expect_success 'log grep (1)' ' + git log --author=author --pretty=tformat:%s >actual && + ( echo third ; echo initial ) >expect && + test_cmp expect actual +' + +test_expect_success 'log grep (2)' ' + git log --author=" * " -F --pretty=tformat:%s >actual && + ( echo second ) >expect && + test_cmp expect actual +' + +test_expect_success 'log grep (3)' ' + git log --author="^A U" --pretty=tformat:%s >actual && + ( echo third ; echo initial ) >expect && + test_cmp expect actual +' + +test_expect_success 'log grep (4)' ' + git log --author="frotz\.com>$" --pretty=tformat:%s >actual && + ( echo second ) >expect && + test_cmp expect actual +' + +test_expect_success 'log grep (5)' ' + git log --author=Thor -F --grep=Thu --pretty=tformat:%s >actual && + ( echo third ; echo initial ) >expect && + test_cmp expect actual +' + +test_expect_success 'log grep (6)' ' + git log --author=-0700 --pretty=tformat:%s >actual && + >expect && + test_cmp expect actual + +' + test_done |