This reverts commit a33fea08 (fsck: warn about symlink pointing inside a gitdir, 2024-04-10), which warns against symbolic links commonly created by git-annex. --- Documentation/fsck-msgids.txt | 12 -------- fsck.c | 56 ----------------------------------- fsck.h | 12 -------- t/t1450-fsck.sh | 37 ----------------------- 4 files changed, 117 deletions(-) diff --git a/Documentation/fsck-msgids.txt b/Documentation/fsck-msgids.txt index b06ec385af..12eae8a222 100644 --- a/Documentation/fsck-msgids.txt +++ b/Documentation/fsck-msgids.txt @@ -157,18 +157,6 @@ `nullSha1`:: (WARN) Tree contains entries pointing to a null sha1. -`symlinkPointsToGitDir`:: - (WARN) Symbolic link points inside a gitdir. - -`symlinkTargetBlob`:: - (ERROR) A non-blob found instead of a symbolic link's target. - -`symlinkTargetLength`:: - (WARN) Symbolic link target longer than maximum path length. - -`symlinkTargetMissing`:: - (ERROR) Unable to read symbolic link target's blob. - `treeNotSorted`:: (ERROR) A tree is not properly sorted. diff --git a/fsck.c b/fsck.c index b85868e122..47eaeedd70 100644 --- a/fsck.c +++ b/fsck.c @@ -636,8 +636,6 @@ static int fsck_tree(const struct object_id *tree_oid, retval += report(options, tree_oid, OBJ_TREE, FSCK_MSG_MAILMAP_SYMLINK, ".mailmap is a symlink"); - oidset_insert(&options->symlink_targets_found, - entry_oid); } if ((backslash = strchr(name, '\\'))) { @@ -1230,56 +1228,6 @@ static int fsck_blob(const struct object_id *oid, const char *buf, } } - if (oidset_contains(&options->symlink_targets_found, oid)) { - const char *ptr = buf; - const struct object_id *reported = NULL; - - oidset_insert(&options->symlink_targets_done, oid); - - if (!buf || size > PATH_MAX) { - /* - * A missing buffer here is a sign that the caller found the - * blob too gigantic to load into memory. Let's just consider - * that an error. - */ - return report(options, oid, OBJ_BLOB, - FSCK_MSG_SYMLINK_TARGET_LENGTH, - "symlink target too long"); - } - - while (!reported && ptr) { - const char *p = ptr; - char c, *slash = strchrnul(ptr, '/'); - char *backslash = memchr(ptr, '\\', slash - ptr); - - c = *slash; - *slash = '\0'; - - while (!reported && backslash) { - *backslash = '\0'; - if (is_ntfs_dotgit(p)) - ret |= report(options, reported = oid, OBJ_BLOB, - FSCK_MSG_SYMLINK_POINTS_TO_GIT_DIR, - "symlink target points to git dir"); - *backslash = '\\'; - p = backslash + 1; - backslash = memchr(p, '\\', slash - p); - } - if (!reported && is_ntfs_dotgit(p)) - ret |= report(options, reported = oid, OBJ_BLOB, - FSCK_MSG_SYMLINK_POINTS_TO_GIT_DIR, - "symlink target points to git dir"); - - if (!reported && is_hfs_dotgit(ptr)) - ret |= report(options, reported = oid, OBJ_BLOB, - FSCK_MSG_SYMLINK_POINTS_TO_GIT_DIR, - "symlink target points to git dir"); - - *slash = c; - ptr = c ? slash + 1 : NULL; - } - } - return ret; } @@ -1371,10 +1319,6 @@ int fsck_finish(struct fsck_options *options) FSCK_MSG_GITATTRIBUTES_MISSING, FSCK_MSG_GITATTRIBUTES_BLOB, options, ".gitattributes"); - ret |= fsck_blobs(&options->symlink_targets_found, &options->symlink_targets_done, - FSCK_MSG_SYMLINK_TARGET_MISSING, FSCK_MSG_SYMLINK_TARGET_BLOB, - options, "<symlink-target>"); - return ret; } diff --git a/fsck.h b/fsck.h index 130fa8d8f9..fcecf4101c 100644 --- a/fsck.h +++ b/fsck.h @@ -63,8 +63,6 @@ enum fsck_msg_type { FUNC(GITATTRIBUTES_LARGE, ERROR) \ FUNC(GITATTRIBUTES_LINE_LENGTH, ERROR) \ FUNC(GITATTRIBUTES_BLOB, ERROR) \ - FUNC(SYMLINK_TARGET_MISSING, ERROR) \ - FUNC(SYMLINK_TARGET_BLOB, ERROR) \ /* warnings */ \ FUNC(EMPTY_NAME, WARN) \ FUNC(FULL_PATHNAME, WARN) \ @@ -74,8 +72,6 @@ enum fsck_msg_type { FUNC(NULL_SHA1, WARN) \ FUNC(ZERO_PADDED_FILEMODE, WARN) \ FUNC(NUL_IN_COMMIT, WARN) \ - FUNC(SYMLINK_TARGET_LENGTH, WARN) \ - FUNC(SYMLINK_POINTS_TO_GIT_DIR, WARN) \ /* infos (reported as warnings, but ignored by default) */ \ FUNC(BAD_FILEMODE, INFO) \ FUNC(GITMODULES_PARSE, INFO) \ @@ -143,8 +139,6 @@ struct fsck_options { struct oidset gitmodules_done; struct oidset gitattributes_found; struct oidset gitattributes_done; - struct oidset symlink_targets_found; - struct oidset symlink_targets_done; kh_oid_map_t *object_names; }; @@ -154,8 +148,6 @@ struct fsck_options { .gitmodules_done = OIDSET_INIT, \ .gitattributes_found = OIDSET_INIT, \ .gitattributes_done = OIDSET_INIT, \ - .symlink_targets_found = OIDSET_INIT, \ - .symlink_targets_done = OIDSET_INIT, \ .error_func = fsck_error_function \ } #define FSCK_OPTIONS_STRICT { \ @@ -164,8 +156,6 @@ struct fsck_options { .gitmodules_done = OIDSET_INIT, \ .gitattributes_found = OIDSET_INIT, \ .gitattributes_done = OIDSET_INIT, \ - .symlink_targets_found = OIDSET_INIT, \ - .symlink_targets_done = OIDSET_INIT, \ .error_func = fsck_error_function, \ } #define FSCK_OPTIONS_MISSING_GITMODULES { \ @@ -174,8 +164,6 @@ struct fsck_options { .gitmodules_done = OIDSET_INIT, \ .gitattributes_found = OIDSET_INIT, \ .gitattributes_done = OIDSET_INIT, \ - .symlink_targets_found = OIDSET_INIT, \ - .symlink_targets_done = OIDSET_INIT, \ .error_func = fsck_error_cb_print_missing_gitmodules, \ } diff --git a/t/t1450-fsck.sh b/t/t1450-fsck.sh index 5669872bc8..de0f6d5e7f 100755 --- a/t/t1450-fsck.sh +++ b/t/t1450-fsck.sh @@ -1023,41 +1023,4 @@ test_expect_success 'fsck error on gitattributes with excessive size' ' test_cmp expected actual ' -test_expect_success 'fsck warning on symlink target with excessive length' ' - symlink_target=$(printf "pattern %032769d" 1 | git hash-object -w --stdin) && - test_when_finished "remove_object $symlink_target" && - tree=$(printf "120000 blob %s\t%s\n" $symlink_target symlink | git mktree) && - test_when_finished "remove_object $tree" && - cat >expected <<-EOF && - warning in blob $symlink_target: symlinkTargetLength: symlink target too long - EOF - git fsck --no-dangling >actual 2>&1 && - test_cmp expected actual -' - -test_expect_success 'fsck warning on symlink target pointing inside git dir' ' - gitdir=$(printf ".git" | git hash-object -w --stdin) && - ntfs_gitdir=$(printf "GIT~1" | git hash-object -w --stdin) && - hfs_gitdir=$(printf ".${u200c}git" | git hash-object -w --stdin) && - inside_gitdir=$(printf "nested/.git/config" | git hash-object -w --stdin) && - benign_target=$(printf "legit/config" | git hash-object -w --stdin) && - tree=$(printf "120000 blob %s\t%s\n" \ - $benign_target benign_target \ - $gitdir gitdir \ - $hfs_gitdir hfs_gitdir \ - $inside_gitdir inside_gitdir \ - $ntfs_gitdir ntfs_gitdir | - git mktree) && - for o in $gitdir $ntfs_gitdir $hfs_gitdir $inside_gitdir $benign_target $tree - do - test_when_finished "remove_object $o" || return 1 - done && - printf "warning in blob %s: symlinkPointsToGitDir: symlink target points to git dir\n" \ - $gitdir $hfs_gitdir $inside_gitdir $ntfs_gitdir | - sort >expected && - git fsck --no-dangling >actual 2>&1 && - sort actual >actual.sorted && - test_cmp expected actual.sorted -' - test_done -- 2.45.1-246-gb9cfe4845c