this post was submitted on 04 Dec 2024
176 points (91.9% liked)
Open Source
31654 readers
164 users here now
All about open source! Feel free to ask questions, and share news, and interesting stuff!
Useful Links
- Open Source Initiative
- Free Software Foundation
- Electronic Frontier Foundation
- Software Freedom Conservancy
- It's FOSS
- Android FOSS Apps Megathread
Rules
- Posts must be relevant to the open source ideology
- No NSFW content
- No hate speech, bigotry, etc
Related Communities
- !libre_culture@lemmy.ml
- !libre_software@lemmy.ml
- !libre_hardware@lemmy.ml
- !linux@lemmy.ml
- !technology@lemmy.ml
Community icon from opensource.org, but we are not affiliated with them.
founded 5 years ago
MODERATORS
you are viewing a single comment's thread
view the rest of the comments
view the rest of the comments
Darcs came out in 2003—Git in 2005. It was novel at the time compared to the alternatives. Darcs started as alternative to CSV & Subversion, not Git. Unlike Git it works on patches, not snapshots which has advantanges in merge conflicts.
Git uses ~~mergetools~~, which do whatever you make them to. Patches can be created from snapshots, but snapshots are not guaranteed to be creatable from patches - you might not have original state.
EDIT: it uses merge drivers.
Patch Theory operates under the premise that patches commute & order should not matter until there is a conflict. Git will throw fits if you pull in a patch at the wrong order giving you a different snapshot.
Specific merge tool can throw fits. Git doesn't care about specifics of how merge operation is done, it just tells to merge driver to merge three files(A, B and common ancestor) and stops if driver reports an error.
Also to correct myself: merge driver, not mergetool.