Merge branch 'rs/grep-no-recursive'

Unlike "grep", "git grep" by default recurses to the whole tree.
The command learned "git grep --recursive" option, so that "git
grep --no-recursive" can serve as a synonym to setting the
max-depth to 0.

* rs/grep-no-recursive:
  grep: add -r/--[no-]recursive

1 files changed, 12 insertions, 0 deletions

diff --git a/t/t7810-grep.sh b/t/t7810-grep.sh
index be5c1bd..43aa416 100755
--- a/t/t7810-grep.sh
+++ b/t/t7810-grep.sh
@@ -309,6 +309,8 @@ do
 			echo ${HC}v:1:vvv
 		} >expected &&
 		git grep --max-depth -1 -n -e vvv $H >actual &&
+		test_cmp expected actual &&
+		git grep --recursive -n -e vvv $H >actual &&
 		test_cmp expected actual
 	'
 
@@ -317,6 +319,8 @@ do
 			echo ${HC}v:1:vvv
 		} >expected &&
 		git grep --max-depth 0 -n -e vvv $H >actual &&
+		test_cmp expected actual &&
+		git grep --no-recursive -n -e vvv $H >actual &&
 		test_cmp expected actual
 	'
 
@@ -327,6 +331,8 @@ do
 			echo ${HC}v:1:vvv
 		} >expected &&
 		git grep --max-depth 0 -n -e vvv $H -- "*" >actual &&
+		test_cmp expected actual &&
+		git grep --no-recursive -n -e vvv $H -- "*" >actual &&
 		test_cmp expected actual
 	'
 
@@ -344,6 +350,8 @@ do
 			echo ${HC}t/v:1:vvv
 		} >expected &&
 		git grep --max-depth 0 -n -e vvv $H -- t >actual &&
+		test_cmp expected actual &&
+		git grep --no-recursive -n -e vvv $H -- t >actual &&
 		test_cmp expected actual
 	'
 
@@ -353,6 +361,8 @@ do
 			echo ${HC}v:1:vvv
 		} >expected &&
 		git grep --max-depth 0 -n -e vvv $H -- . t >actual &&
+		test_cmp expected actual &&
+		git grep --no-recursive -n -e vvv $H -- . t >actual &&
 		test_cmp expected actual
 	'
 
@@ -362,6 +372,8 @@ do
 			echo ${HC}v:1:vvv
 		} >expected &&
 		git grep --max-depth 0 -n -e vvv $H -- t . >actual &&
+		test_cmp expected actual &&
+		git grep --no-recursive -n -e vvv $H -- t . >actual &&
 		test_cmp expected actual
 	'
 	test_expect_success "grep $L with grep.extendedRegexp=false" '