git/list[1] front-page[2] threads[3] people[4] search[5] about
 

Re: git-p4import.py robustness changes

From
SLScott Lamb <slamb@slamb.org>
Date
Jun 4, 2007, 07:19 UTC
Message-ID
<99C09A45-EACF-43C0-8EF6-85450B109BF6@slamb.org>
In-Reply-To
<20070604055433.GD4507@spearce.org>
On Jun 3, 2007, at 10:54 PM, Shawn O. Pearce wrote:
Show 6 quoted lines
> I think writing data to fast-import is much easier than running
> the raw Git commands, especially when you are talking about an
> import engine where you need to set all of the special environment
> variables for git-commit-tree or git-tag to do its job properly.
> Its a good tool that simply doesn't get enough use, partly because
> nobody is using it...

Yeah, I'm sold. I read git-p4 more thoroughly and tried it out...it's pretty nice. The P4Sync command has a simpler, more trustworthy flow than git-p4import.py.

On the Perforce side, I particularly like the use of "p4 print" to grab the files instead of "p4 sync". It avoids playing weird games with the client - I think nothing good can come of git-p4import.py's "p4 sync -k" and symlinks to map multiple branches into the same directory, which is not the Perforce way. Makes me nervous that what's submitted to git won't be the same as what's in the Perforce depot.

I would have thought launching a "p4 print" on each file would be horribly slow with the network latency of each request, but...well, apparently not.

Maybe I'll work up git-p4 patches for subcommand error handling, like my git-p4import.py ones. And fix some style - seriously, who puts semicolons at the end of Python commands? *grumble*

Best regards, Scott

-- 
Scott Lamb <http://www.slamb.org/>
Previous: Shawn O. PearceNext: Simon Hausmann
Message 12 of 26 in “git-p4import.py robustness changes”
  1. Scott LambMay 31, 2007
  2. Junio C HamanoMay 31, 2007
  3. Scott LambJun 2, 2007
  4. Junio C HamanoJun 2, 2007
  5. Scott LambJun 2, 2007
  6. Junio C HamanoJun 2, 2007
  7. Simon HausmannJun 3, 2007
  8. Scott LambJun 3, 2007
  9. Shawn O. PearceJun 4, 2007
  10. Dana HowJun 4, 2007
  11. Shawn O. PearceJun 4, 2007
  12. Scott LambJun 4, 2007
  13. Simon HausmannJun 5, 2007
  14. Marius Storm-OlsenJun 4, 2007
  15. Shawn O. PearceJun 4, 2007
  16. Simon HausmannJun 12, 2007
  17. Scott LambJun 13, 2007
  18. Simon HausmannJun 13, 2007
  19. Shawn O. PearceJun 14, 2007
  20. Simon HausmannJun 14, 2007
  21. Shawn O. PearceJun 15, 2007
  22. Marius Storm-OlsenJun 15, 2007
  23. 1/4 git-p4import: fix subcommand error handlingScott Lamb, Jun 3, 2007
  24. 2/4 git-p4import: use lists of subcommand argumentsScott Lamb, Jun 3, 2007
  25. 3/4 git-p4import: resume on correct p4 changesetScott Lamb, Jun 3, 2007
  26. 4/4 git-p4import: partial historyScott Lamb, Jun 3, 2007

Read the whole thread, see it on lore, or plain text.

$ cat FOOTERMessages come from the public archive at lore.kernel.org/git, fetched every hour. The front page is chosen and written each morning by an AI editor and can be wrong; the threads themselves are the record. About and API. For agents: an MCP server at https://gitlist.dev/mcp, and any thread, story or person page as Markdown by adding .md to its URL (or sending Accept: text/markdown). Details in /llms.txt.