When applying two pathspecs, one of which is named as a prefix to the
other, we mistakenly recursed into the shorter one.
Noticed and fixed by David Reis.
Signed-off-by: Junio C Hamano <gitster@xxxxxxxxx>
---
Junio C Hamano <gitster@xxxxxxxxx> writes:
> Matthieu Moy <Matthieu.Moy@xxxxxxxxxxxxxxx> writes:
>
>> That's so close to a real test-case...
>
> Let's do this.
>
> * t3101 seems somewhat stale; fix the style and add a few missing " &&"
> cascades as a preparatory patch.
>
> * Add the "mistaken prefix computation causes unwarranted recursion" fix
> with a test.
>
> Here is the first one in such a series.
and here is the second one.
builtin/ls-tree.c | 2 ++
t/t3101-ls-tree-dirname.sh | 20 +++++++++++++++++++-
2 files changed, 21 insertions(+), 1 deletions(-)
diff --git a/builtin/ls-tree.c b/builtin/ls-tree.c
index dc86b0d..a818756 100644
--- a/builtin/ls-tree.c
+++ b/builtin/ls-tree.c
@@ -52,6 +52,8 @@ static int show_recursive(const char *base, int baselen, const char *pathname)
speclen = strlen(spec);
if (speclen <= len)
continue;
+ if (spec[len] && spec[len] != '/')
+ continue;
if (memcmp(pathname, spec, len))
continue;
return 1;
diff --git a/t/t3101-ls-tree-dirname.sh b/t/t3101-ls-tree-dirname.sh
index 026f9f8..ed8160c 100755
--- a/t/t3101-ls-tree-dirname.sh
+++ b/t/t3101-ls-tree-dirname.sh
@@ -15,6 +15,7 @@ This test runs git ls-tree with the following in a tree.
path2/1.txt - a file in a directory
path3/1.txt - a file in a directory
path3/2.txt - a file in a directory
+ path30/3.txt - a file in a directory
Test the handling of mulitple directories which have matching file
entries. Also test odd filename and missing entries handling.
@@ -24,7 +25,7 @@ entries. Also test odd filename and missing entries handling.
test_expect_success 'setup' '
echo 111 >1.txt &&
echo 222 >2.txt &&
- mkdir path0 path0/a path0/a/b path0/a/b/c &&
+ mkdir path0 path0/a path0/a/b path0/a/b/c path30 &&
echo 111 >path0/a/b/c/1.txt &&
mkdir path1 path1/b path1/b/c &&
echo 111 >path1/b/c/1.txt &&
@@ -33,6 +34,7 @@ test_expect_success 'setup' '
mkdir path3 &&
echo 111 >path3/1.txt &&
echo 222 >path3/2.txt &&
+ echo 333 >path30/3.txt &&
find *.txt path* \( -type f -o -type l \) -print |
xargs git update-index --add &&
tree=`git write-tree` &&
@@ -53,6 +55,7 @@ test_expect_success 'ls-tree plain' '
040000 tree X path1
040000 tree X path2
040000 tree X path3
+040000 tree X path30
EOF
test_output
'
@@ -68,6 +71,7 @@ test_expect_success 'ls-tree recursive' '
100644 blob X path2/1.txt
100644 blob X path3/1.txt
100644 blob X path3/2.txt
+100644 blob X path30/3.txt
EOF
test_output
'
@@ -164,6 +168,7 @@ test_expect_success 'ls-tree --full-tree' '
040000 tree X path1
040000 tree X path2
040000 tree X path3
+040000 tree X path30
EOF
test_output
'
@@ -181,6 +186,7 @@ test_expect_success 'ls-tree --full-tree -r' '
100644 blob X path2/1.txt
100644 blob X path3/1.txt
100644 blob X path3/2.txt
+100644 blob X path30/3.txt
EOF
test_output
'
@@ -195,6 +201,7 @@ test_expect_success 'ls-tree --abbrev=5' '
040000 tree X path1
040000 tree X path2
040000 tree X path3
+040000 tree X path30
EOF
test_cmp expected check
'
@@ -208,6 +215,7 @@ path0
path1
path2
path3
+path30
EOF
test_output
'
@@ -222,6 +230,16 @@ path1/b/c/1.txt
path2/1.txt
path3/1.txt
path3/2.txt
+path30/3.txt
+EOF
+ test_output
+'
+
+test_expect_success 'ls-tree with two dirnames' '
+ git ls-tree --name-only $tree path3 path30 >current &&
+ cat >expected <<\EOF &&
+path3
+path30
EOF
test_output
'
--
1.7.3.rc1.215.g6997c
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