dvc

1. Fix stage checksum calculation when wdir is default;

1. Multiple test improvements;
2. Fix a bug in dvc repro, when callback stages were not reproduced and instead a build cache was used;
3. dvc status with --remote now implies --cloud;
4. Raise exception when output/dependency doesn't exist. Previously this was handled properly only for local outputs/dependencies;
5. Use temporary file as an intermediary step when uploading to ssh remote to prevent cache corruption;
6. Use cache directory mtime/inode/size to do cache validation faster;
7. Support dvc run --wdir as a way to run dvc file command from a directory that doesn't match dvc file location;
8. Gracefully handle a case when a progress bar is interrupted with a prompt;
9. Support dvc add for symlinks that point to a location within or outside the current project;
10. Multiple code refactorings;

1. Use sftp for push/pull/status instead of full ssh;
2. Fix types in dvc metrics;
3. Fix dvc move bug with improper stage file resolving;
4. Fix a bug in external outputs caching, where we didn't check if cache already exists;

1. Fix bug in updating state db for cache and link during dvc add;

1. Add md5 entries for cache and link to state db during dvc add so that sequential commands don't have to recompute checksums for it;
2. Improve dvc status output;
3. Introduce dvc commit command along with --no-commit flags for run/add/repro;

1. Fix metrics handling for directories;
2. Fix url parsing for ssh remote;
3. Fix dvc repro --ignore-build-cache logic;
4. Optimize imports in dvc;

1. Fix metrics show all braches/tags behavior when target is not specified;

1. Fix updater bug on python2;

1. Add support for cached metrics -m to dvc run;

1. Fix pkb build in environments without gitpython;

1. Fix build issue on py2 on windows;

1. py2: fix unicode issue when working with os.environ.

1. Fix pyenv issue on travis;

1. Improve unicode support;
2. Status now returns non-zero code in -q|--quiet mode to reflect whether or not the pipeline is up-to-date;
3. Added support for Content-Md5 as an ETag alternative in http(s) remote driver;
4. Unified coding style by using "black" tool;
5. Implemented -R|--recursive support for dvc metrics show; Kudos @tdeboissiere ;
6. dvc import now supports --resume option to resume downloading if previous download failed;
7. Added support for credentialpath(aka GOOGLE_APPLICATION_CREDENTIALS) to gs remote driver;
8. dvc checkout now suggests git checkout just in case user mixed the two and tried to run dvc checkout <branch>; Kudos @mhham ;
9. Fix bug in dvc add that would throw an error if you try to call it twice in a row on the same file;

1. Don't forget to set projectname when connecting to a Google Storage Cloud remote;
2. Use PYTHONPATH when launching analytics worker;
3. Improve dvc move help message;

1. Fixed a typo in RemoteBase class;

1. Fix bug in the improper md5 computation for dvc files;

1. Refactored logging subsystem;
2. Improved dvc init messages;
3. Supported remote:// syntax for local remotes;
4. Supported relative paths for local remotes;
5. Introduced dvc cache command;
6. dvc push/pull/etc are now throwing a warning when stages are not up to date;
7. Refactored deps/outs classes;
8. Supported specifying port in the url for ssh remote;
9. Fixed the bug with improper command escaping on dvc run;
10. Refactored remote classes;
11. Supported recursive push/pull/etc;
12. Fixed the bug with improper path resolution when dvc move receives a file name with a suffix.
13. Fixed the bug with improper file/directory size cast in our state database;
14. Fixed the bug with improper file size calculation;
15. Refactored dvc import error message;
16. Fixed the bug with dvc file not being moved on dvc move;
17. Made first iterations to comply with pylint;
18. Introduced another level of the build cache, that will checkout files instead of running the command on dvc run, if it detects that this stage has been ran already;
19. Fixed the bug with improper directory path handling in dvc move;
20. Fixed the bug with cyclic dependencies in a DAG of a project, as well as introduced additional levels of checks to prevent that from happening;

Fix deb/rpm issue with a missing symlink;

Fix improper symlink resolving when generating a binary package for osx;