Sync with 2.16.6

* maint-2.16: (31 commits)
  Git 2.16.6
  test-drop-caches: use `has_dos_drive_prefix()`
  Git 2.15.4
  Git 2.14.6
  mingw: handle `subst`-ed "DOS drives"
  mingw: refuse to access paths with trailing spaces or periods
  mingw: refuse to access paths with illegal characters
  unpack-trees: let merged_entry() pass through do_add_entry()'s errors
  quote-stress-test: offer to test quoting arguments for MSYS2 sh
  t6130/t9350: prepare for stringent Win32 path validation
  quote-stress-test: allow skipping some trials
  quote-stress-test: accept arguments to test via the command-line
  tests: add a helper to stress test argument quoting
  mingw: fix quoting of arguments
  Disallow dubiously-nested submodule git directories
  protect_ntfs: turn on NTFS protection by default
  path: also guard `.gitmodules` against NTFS Alternate Data Streams
  is_ntfs_dotgit(): speed it up
  mingw: disallow backslash characters in tree objects' file names
  path: safeguard `.git` against NTFS Alternate Streams Accesses
  ...
This commit is contained in:
Johannes Schindelin
2019-12-04 21:52:10 +01:00
37 changed files with 866 additions and 83 deletions

18
fsck.c
View File

@@ -566,7 +566,7 @@ static int fsck_tree(struct tree *item, struct fsck_options *options)
while (desc.size) {
unsigned mode;
const char *name;
const char *name, *backslash;
const struct object_id *oid;
oid = tree_entry_extract(&desc, &name, &mode);
@@ -588,6 +588,22 @@ static int fsck_tree(struct tree *item, struct fsck_options *options)
".gitmodules is a symbolic link");
}
if ((backslash = strchr(name, '\\'))) {
while (backslash) {
backslash++;
has_dotgit |= is_ntfs_dotgit(backslash);
if (is_ntfs_dotgitmodules(backslash)) {
if (!S_ISLNK(mode))
oidset_insert(&gitmodules_found, oid);
else
retval += report(options, &item->object,
FSCK_MSG_GITMODULES_SYMLINK,
".gitmodules is a symbolic link");
}
backslash = strchr(backslash, '\\');
}
}
if (update_tree_entry_gently(&desc)) {
retval += report(options, &item->object, FSCK_MSG_BAD_TREE, "cannot be parsed as a tree");
break;