rcs / cvs はもうやめよう

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Transcript

1. rcs / cvs ͸ ΋͏΍ΊΑ͏ Shintaro Kojima <koji@mfeed.ad.jp>
2. !!! koji: ;Δ͍ͷɼͲ͜ʹ͋Δ͔ͳ ????: RCS͔ΜΓͯ͠͠·͍·͠ ͨ...
3. VCS 1982 1990 2000 2005 rcs cvs subversion git mercurial bazaar
4. ʮrcs/cvs͕ѱ͍ʯ ͱݴ͍͍ͨͷͰ͸ͳ͘ɼ ʮ໡໨తʹબ୒͢Δͷ͸ ؒҧ͍ͬͯ·͢ʯ ͱݴ͍͍ͨ
5. ͍΍ɼͰ΋΍ͬͺΓ rcs ͸ѱ͍ conflict Λݕग़͠ͳ͍ ϑΝΠϧϩοΫ͸Ͱ͖Δ มߋΛɼޙͷ”co -l” ্͕ॻ͖ ͯ͠͠·͏
6. VCS rcs cvs sub version git current dir ͷΈ Yes No No Yes ෼ࢄܕ No No No Yes Τϯίʔυ x x o o Ϛʔδ x 3way 2way 3way
7. ༻్ʹΑͬͯద੾ͳ VCS ͸ҧ͏ͱ͸ݴ͏΋ͷͷ ʮ΄Μͱ͏ʹrcs/cvsͰ͍ ͍ͷ͔ʁʯͱߟ͑ͯΈͨ΄͏ ͕͍͍ͱࢥ͍·͢ɽ
8. rcs Λ΍ΊΔͱ ഇࢭͰ͖·͢ Subject: [ALERT 470439] Warning: RCS isn't completed well. From: RCS Alert <rcs-checker@mfeed.ad.jp> To: xxx-alert@mfeed.ad.jp Date: Tue, 14 Feb 2012 20:00:05 +0900 (JST) ## RCS warning from server xxx ## /some/file remains a write permission. ...
9. VCS rcs cvs subversion git cvs init svnadmin create git init cvs import svn import co -l git add ci -u cvs commit svn commit git commit -a cvs status svn status git status rcsdiff cvs diff svn diff git diff
10. ·ͱΊ ͍Ζ͍Ζཧ༝͕͋ͬͯબΜͰ͍Δͱࢥ ͍·͕͢ɼ ʮ΄Μͱ͏ʹrcs/cvsͰ͍ ͍Μ͚ͩͬʁʯ ͬͯߟ͑ͯΈ͍ͯͩ͘͞ɽ
11. ͓·͚ subversion / git / mercurial / bazaar ͍Ζ͍Ζ͍͍ͷ͸͋Γ·͕͢ɼʮͲΕͰ΋͍͍ͷͰ Φεεϝ͸ʁʯͱ͍͏ਓʹ͸ git ෼ࢄϨϙδτϦͱ“git rebase” “git bisect” ͸ɼͨ·Γ·ͤΜ