Merge branch 'maint'

* maint:
  index-pack: setup git repository
  Suppress some bash redirection error messages
  Fix a warning (on cygwin) to allow -Werror
  Fix "git log -i --grep"

9 files changed, 46 insertions, 35 deletions

diff --git a/builtin-fast-export.c b/builtin-fast-export.c
index 070971616d..7c93eb878d 100644
--- a/builtin-fast-export.c
+++ b/builtin-fast-export.c
@@ -417,7 +417,8 @@ static void export_marks(char *file)
 	for (i = 0; i < idnums.size; i++) {
 		if (deco->base && deco->base->type == 1) {
 			mark = ptr_to_mark(deco->decoration);
-			fprintf(f, ":%u %s\n", mark, sha1_to_hex(deco->base->sha1));
+			fprintf(f, ":%"PRIu32" %s\n", mark,
+				sha1_to_hex(deco->base->sha1));
 		}
 		deco++;
 	}
diff --git a/builtin-rev-list.c b/builtin-rev-list.c
index 893762c80f..c023003b2b 100644
--- a/builtin-rev-list.c
+++ b/builtin-rev-list.c
@@ -645,7 +645,8 @@ int cmd_rev_list(int argc, const char **argv, const char *prefix)
 	    revs.diff)
 		usage(rev_list_usage);
 
-	save_commit_buffer = revs.verbose_header || revs.grep_filter;
+	save_commit_buffer = revs.verbose_header ||
+		revs.grep_filter.pattern_list;
 	if (bisect_list)
 		revs.limited = 1;
 
diff --git a/index-pack.c b/index-pack.c
index 52064befdb..728af7da9c 100644
--- a/index-pack.c
+++ b/index-pack.c
@@ -876,7 +876,9 @@ int main(int argc, char **argv)
 	char *index_name_buf = NULL, *keep_name_buf = NULL;
 	struct pack_idx_entry **idx_objects;
 	unsigned char sha1[20];
+	int nongit = 0;
 
+	setup_git_directory_gently(&nongit);
 	git_config(git_index_pack_config, NULL);
 
 	for (i = 1; i < argc; i++) {
diff --git a/revision.c b/revision.c
index e75079a6e1..36291b6b86 100644
--- a/revision.c
+++ b/revision.c
@@ -782,6 +782,10 @@ void init_revisions(struct rev_info *revs, const char *prefix)
 
 	revs->commit_format = CMIT_FMT_DEFAULT;
 
+	revs->grep_filter.status_only = 1;
+	revs->grep_filter.pattern_tail = &(revs->grep_filter.pattern_list);
+	revs->grep_filter.regflags = REG_NEWLINE;
+
 	diff_setup(&revs->diffopt);
 	if (prefix && !revs->diffopt.prefix) {
 		revs->diffopt.prefix = prefix;
@@ -946,15 +950,7 @@ void read_revisions_from_stdin(struct rev_info *revs)
 
 static void add_grep(struct rev_info *revs, const char *ptn, enum grep_pat_token what)
 {
-	if (!revs->grep_filter) {
-		struct grep_opt *opt = xcalloc(1, sizeof(*opt));
-		opt->status_only = 1;
-		opt->pattern_tail = &(opt->pattern_list);
-		opt->regflags = REG_NEWLINE;
-		revs->grep_filter = opt;
-	}
-	append_grep_pattern(revs->grep_filter, ptn,
-			    "command line", 0, what);
+	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)
@@ -1164,17 +1160,13 @@ static int handle_revision_opt(struct rev_info *revs, int argc, const char **arg
 	} else if (!prefixcmp(arg, "--grep=")) {
 		add_message_grep(revs, arg+7);
 	} else if (!strcmp(arg, "--extended-regexp") || !strcmp(arg, "-E")) {
-		if (revs->grep_filter)
-			revs->grep_filter->regflags |= REG_EXTENDED;
+		revs->grep_filter.regflags |= REG_EXTENDED;
 	} else if (!strcmp(arg, "--regexp-ignore-case") || !strcmp(arg, "-i")) {
-		if (revs->grep_filter)
-			revs->grep_filter->regflags |= REG_ICASE;
+		revs->grep_filter.regflags |= REG_ICASE;
 	} else if (!strcmp(arg, "--fixed-strings") || !strcmp(arg, "-F")) {
-		if (revs->grep_filter)
-			revs->grep_filter->fixed = 1;
+		revs->grep_filter.fixed = 1;
 	} else if (!strcmp(arg, "--all-match")) {
-		if (revs->grep_filter)
-			revs->grep_filter->all_match = 1;
+		revs->grep_filter.all_match = 1;
 	} else if (!prefixcmp(arg, "--encoding=")) {
 		arg += 11;
 		if (strcmp(arg, "none"))
@@ -1349,9 +1341,7 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, const ch
 	if (diff_setup_done(&revs->diffopt) < 0)
 		die("diff_setup_done failed");
 
-	if (revs->grep_filter) {
-		compile_grep_patterns(revs->grep_filter);
-	}
+	compile_grep_patterns(&revs->grep_filter);
 
 	if (revs->reverse && revs->reflog_info)
 		die("cannot combine --reverse with --walk-reflogs");
@@ -1492,9 +1482,9 @@ static int rewrite_parents(struct rev_info *revs, struct commit *commit)
 
 static int commit_match(struct commit *commit, struct rev_info *opt)
 {
-	if (!opt->grep_filter)
+	if (!opt->grep_filter.pattern_list)
 		return 1;
-	return grep_buffer(opt->grep_filter,
+	return grep_buffer(&opt->grep_filter,
 			   NULL, /* we say nothing, not even filename */
 			   commit->buffer, strlen(commit->buffer));
 }
diff --git a/revision.h b/revision.h
index 1b045669ae..91f194478b 100644
--- a/revision.h
+++ b/revision.h
@@ -2,6 +2,7 @@
 #define REVISION_H
 
 #include "parse-options.h"
+#include "grep.h"
 
 #define SEEN		(1u<<0)
 #define UNINTERESTING   (1u<<1)
@@ -92,7 +93,7 @@ struct rev_info {
 	int		show_log_size;
 
 	/* Filter by commit log message */
-	struct grep_opt	*grep_filter;
+	struct grep_opt	grep_filter;
 
 	/* Display history graph */
 	struct git_graph *graph;
diff --git a/t/t3300-funny-names.sh b/t/t3300-funny-names.sh
index 0574ef1f10..db46d53e82 100755
--- a/t/t3300-funny-names.sh
+++ b/t/t3300-funny-names.sh
@@ -21,7 +21,7 @@ cat >"$p0" <<\EOF
 3. A quick brown fox jumps over the lazy cat, oops dog.
 EOF
 
-cat >"$p1" "$p0"
+cat 2>/dev/null >"$p1" "$p0"
 echo 'Foo Bar Baz' >"$p2"
 
 test -f "$p1" && cmp "$p0" "$p1" || {
diff --git a/t/t3902-quoted.sh b/t/t3902-quoted.sh
index fe4fb5116a..5868052425 100755
--- a/t/t3902-quoted.sh
+++ b/t/t3902-quoted.sh
@@ -7,12 +7,6 @@ test_description='quoted output'
 
 . ./test-lib.sh
 
-P1='pathname	with HT'
-: >"$P1" 2>&1 && test -f "$P1" && rm -f "$P1" || {
-	echo >&2 'Filesystem does not support HT in names'
-	test_done
-}
-
 FN='濱野'
 GN='純'
 HT='	'
@@ -20,7 +14,7 @@ LF='
 '
 DQ='"'
 
-echo foo > "Name and an${HT}HT"
+echo foo 2>/dev/null > "Name and an${HT}HT"
 test -f "Name and an${HT}HT" || {
 	# since FAT/NTFS does not allow tabs in filenames, skip this test
 	say 'Your filesystem does not allow tabs in filenames, test skipped.'
diff --git a/t/t4016-diff-quote.sh b/t/t4016-diff-quote.sh
index f07035ab7e..55eb5f83f1 100755
--- a/t/t4016-diff-quote.sh
+++ b/t/t4016-diff-quote.sh
@@ -13,8 +13,8 @@ P1='pathname	with HT'
 P2='pathname with SP'
 P3='pathname
 with LF'
-: >"$P1" 2>&1 && test -f "$P1" && rm -f "$P1" || {
-	echo >&2 'Filesystem does not support tabs in names'
+: 2>/dev/null >"$P1" && test -f "$P1" && rm -f "$P1" || {
+	say 'Your filesystem does not allow tabs in filenames, test skipped.'
 	test_done
 }
 
diff --git a/t/t4202-log.sh b/t/t4202-log.sh
index 4c8af45f83..0ab925c4e4 100755
--- a/t/t4202-log.sh
+++ b/t/t4202-log.sh
@@ -69,7 +69,29 @@ test_expect_success 'diff-filter=D' '
 
 '
 
+test_expect_success 'setup case sensitivity tests' '
+	echo case >one &&
+	test_tick &&
+	git commit -a -m Second
+'
+
+test_expect_success 'log --grep' '
+	echo second >expect &&
+	git log -1 --pretty="tformat:%s" --grep=sec >actual &&
+	test_cmp expect actual
+'
 
+test_expect_success 'log -i --grep' '
+	echo Second >expect &&
+	git log -1 --pretty="tformat:%s" -i --grep=sec >actual &&
+	test_cmp expect actual
+'
+
+test_expect_success 'log --grep -i' '
+	echo Second >expect &&
+	git log -1 --pretty="tformat:%s" --grep=sec -i >actual &&
+	test_cmp expect actual
+'
 
 test_done