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notes.txt
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notes.txt
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(1 min)
- Introduction
- Me
- Python Projects using Hg/Git, why you should care
(2 min)
- The Birth of Hg and Git
- April/May 2005 - death of BK, birth of Hg/Git
- Early design decisions, why they did not merge
(7 min)
- The Similarities
- Distributed Repositories
- Directed Graph History
- SHA1 Content Checksumming
- Speed
(10 min)
- The Differences
- Storage methodologies - revlog vs associative storage
- Delta formats - revlog vs packfile
- File Renames (explicit vs implicit)
- Branches (changeset recorded vs ref pointers, HEAD vs default branch)
- monotonically increasing version numbering
- Tags (objects/refs vs file)
- Data normalization (git is highly normalized, hg has more redundant data)
- Patch management (mq vs branches)
(3 min)
- Hg Plugins
- Git -> Hg:
- bookmarks (git refs)
- fetch (git pull, ugh)
- rebase
- pager
- hgweb (gitweb)
- Hg -> Git:
- graphlog (--graph)
(5 min)
- Hg-Git, a case study
- General usage (implementing a new protocol in hg plugins)
- What does not convert bidirectionally (artifact of hg data redundancy)
- explicit rename issues
- plugins problems : changelists vs manifest compares
(2 min)
- The Future / Conclusion
- Git/Hg server?