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-rwxr-xr-xt/t1014-read-tree-confusing.sh62
-rwxr-xr-xt/t1450-fsck.sh65
-rw-r--r--t/test-lib.sh6
3 files changed, 102 insertions, 31 deletions
diff --git a/t/t1014-read-tree-confusing.sh b/t/t1014-read-tree-confusing.sh
new file mode 100755
index 0000000000..2f5a25d503
--- /dev/null
+++ b/t/t1014-read-tree-confusing.sh
@@ -0,0 +1,62 @@
+#!/bin/sh
+
+test_description='check that read-tree rejects confusing paths'
+. ./test-lib.sh
+
+test_expect_success 'create base tree' '
+ echo content >file &&
+ git add file &&
+ git commit -m base &&
+ blob=$(git rev-parse HEAD:file) &&
+ tree=$(git rev-parse HEAD^{tree})
+'
+
+test_expect_success 'enable core.protectHFS for rejection tests' '
+ git config core.protectHFS true
+'
+
+test_expect_success 'enable core.protectNTFS for rejection tests' '
+ git config core.protectNTFS true
+'
+
+while read path pretty; do
+ : ${pretty:=$path}
+ case "$path" in
+ *SPACE)
+ path="${path%SPACE} "
+ ;;
+ esac
+ test_expect_success "reject $pretty at end of path" '
+ printf "100644 blob %s\t%s" "$blob" "$path" >tree &&
+ bogus=$(git mktree <tree) &&
+ test_must_fail git read-tree $bogus
+ '
+
+ test_expect_success "reject $pretty as subtree" '
+ printf "040000 tree %s\t%s" "$tree" "$path" >tree &&
+ bogus=$(git mktree <tree) &&
+ test_must_fail git read-tree $bogus
+ '
+done <<-EOF
+.
+..
+.git
+.GIT
+${u200c}.Git {u200c}.Git
+.gI${u200c}T .gI{u200c}T
+.GiT${u200c} .GiT{u200c}
+git~1
+.git.SPACE .git.{space}
+.\\\\.GIT\\\\foobar backslashes
+.git\\\\foobar backslashes2
+EOF
+
+test_expect_success 'utf-8 paths allowed with core.protectHFS off' '
+ test_when_finished "git read-tree HEAD" &&
+ test_config core.protectHFS false &&
+ printf "100644 blob %s\t%s" "$blob" ".gi${u200c}t" >tree &&
+ ok=$(git mktree <tree) &&
+ git read-tree $ok
+'
+
+test_done
diff --git a/t/t1450-fsck.sh b/t/t1450-fsck.sh
index 8c739c9613..983568a4b9 100755
--- a/t/t1450-fsck.sh
+++ b/t/t1450-fsck.sh
@@ -251,35 +251,40 @@ test_expect_success 'fsck notices submodule entry pointing to null sha1' '
)
'
-test_expect_success 'fsck notices "." and ".." in trees' '
- (
- git init dots &&
- cd dots &&
- blob=$(echo foo | git hash-object -w --stdin) &&
- tab=$(printf "\\t") &&
- git mktree <<-EOF &&
- 100644 blob $blob$tab.
- 100644 blob $blob$tab..
- EOF
- git fsck 2>out &&
- cat out &&
- grep "warning.*\\." out
- )
-'
-
-test_expect_success 'fsck notices ".git" in trees' '
- (
- git init dotgit &&
- cd dotgit &&
- blob=$(echo foo | git hash-object -w --stdin) &&
- tab=$(printf "\\t") &&
- git mktree <<-EOF &&
- 100644 blob $blob$tab.git
- EOF
- git fsck 2>out &&
- cat out &&
- grep "warning.*\\.git" out
- )
-'
+while read name path pretty; do
+ while read mode type; do
+ : ${pretty:=$path}
+ test_expect_success "fsck notices $pretty as $type" '
+ (
+ git init $name-$type &&
+ cd $name-$type &&
+ echo content >file &&
+ git add file &&
+ git commit -m base &&
+ blob=$(git rev-parse :file) &&
+ tree=$(git rev-parse HEAD^{tree}) &&
+ value=$(eval "echo \$$type") &&
+ printf "$mode $type %s\t%s" "$value" "$path" >bad &&
+ bad_tree=$(git mktree <bad) &&
+ git fsck 2>out &&
+ cat out &&
+ grep "warning.*tree $bad_tree" out
+ )'
+ done <<-\EOF
+ 100644 blob
+ 040000 tree
+ EOF
+done <<-EOF
+dot .
+dotdot ..
+dotgit .git
+dotgit-case .GIT
+dotgit-unicode .gI${u200c}T .gI{u200c}T
+dotgit-case2 .Git
+git-tilde1 git~1
+dotgitdot .git.
+dot-backslash-case .\\\\.GIT\\\\foobar
+dotgit-case-backslash .git\\\\foobar
+EOF
test_done
diff --git a/t/test-lib.sh b/t/test-lib.sh
index c081668dfe..e0266f0357 100644
--- a/t/test-lib.sh
+++ b/t/test-lib.sh
@@ -164,7 +164,11 @@ _z40=0000000000000000000000000000000000000000
LF='
'
-export _x05 _x40 _z40 LF
+# UTF-8 ZERO WIDTH NON-JOINER, which HFS+ ignores
+# when case-folding filenames
+u200c=$(printf '\342\200\214')
+
+export _x05 _x40 _z40 LF u200c
# Each test should start with something like this, after copyright notices:
#