From 7e592e1d6ed5e0b25b37215da7558c6324688d6f Mon Sep 17 00:00:00 2001 From: Joey Hess Date: Fri, 22 Nov 2013 11:16:03 -0400 Subject: git-repair (1.20131122) unstable; urgency=low * Added test mode, which can be used to randomly corrupt test repositories, in reproducible ways, which allows easy corruption-driven-development. * Improve repair code in the case where the index file is corrupt, and this hides other problems. * Write a dummy .git/HEAD if the file is missing or corrupt, as git otherwise will not treat the repository as a git repo. * Improve fsck code to find badly corrupted objects that crash git fsck before it can complain about them. * Fixed crashes on bad file encodings. * Can now run 10000 tests (git-repair --test -n 10000 --force) with 0 failures. # imported from the archive --- Git/FilePath.hs | 64 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 64 insertions(+) create mode 100644 Git/FilePath.hs (limited to 'Git/FilePath.hs') diff --git a/Git/FilePath.hs b/Git/FilePath.hs new file mode 100644 index 0000000..37d740f --- /dev/null +++ b/Git/FilePath.hs @@ -0,0 +1,64 @@ +{- git FilePath library + - + - Different git commands use different types of FilePaths to refer to + - files in the repository. Some commands use paths relative to the + - top of the repository even when run in a subdirectory. Adding some + - types helps keep that straight. + - + - Copyright 2012-2013 Joey Hess + - + - Licensed under the GNU GPL version 3 or higher. + -} + +{-# LANGUAGE CPP #-} + +module Git.FilePath ( + TopFilePath, + fromTopFilePath, + getTopFilePath, + toTopFilePath, + asTopFilePath, + InternalGitPath, + toInternalGitPath, + fromInternalGitPath +) where + +import Common +import Git + +{- A FilePath, relative to the top of the git repository. -} +newtype TopFilePath = TopFilePath { getTopFilePath :: FilePath } + deriving (Show) + +{- Returns an absolute FilePath. -} +fromTopFilePath :: TopFilePath -> Git.Repo -> FilePath +fromTopFilePath p repo = absPathFrom (repoPath repo) (getTopFilePath p) + +{- The input FilePath can be absolute, or relative to the CWD. -} +toTopFilePath :: FilePath -> Git.Repo -> IO TopFilePath +toTopFilePath file repo = TopFilePath <$> + relPathDirToFile (repoPath repo) <$> absPath file + +{- The input FilePath must already be relative to the top of the git + - repository -} +asTopFilePath :: FilePath -> TopFilePath +asTopFilePath file = TopFilePath file + +{- Git may use a different representation of a path when storing + - it internally. For example, on Windows, git uses '/' to separate paths + - stored in the repository, despite Windows using '\' -} +type InternalGitPath = String + +toInternalGitPath :: FilePath -> InternalGitPath +#ifndef mingw32_HOST_OS +toInternalGitPath = id +#else +toInternalGitPath = replace "\\" "/" +#endif + +fromInternalGitPath :: InternalGitPath -> FilePath +#ifndef mingw32_HOST_OS +fromInternalGitPath = id +#else +fromInternalGitPath = replace "/" "\\" +#endif -- cgit v1.2.3