feat(tvl.el): Add magit-gerrit-checkout command
Add a new magit-gerrit-checkout command, which prompts for a CL number then fetches and checks out the latest patchset of that CL with a detached HEAD. Change-Id: I88b8209d40017479d97ed40ecbd5fd1ccd7cf650 Reviewed-on: https://cl.tvl.fyi/c/depot/+/3880 Reviewed-by: grfn <grfn@gws.fyi> Reviewed-by: Profpatsch <mail@profpatsch.de> Tested-by: BuildkiteCI
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@ -5,7 +5,7 @@
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;;
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;;
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;; Author: Griffin Smith <grfn@gws.fyi>
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;; Author: Griffin Smith <grfn@gws.fyi>
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;; Version: 0.0.1
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;; Version: 0.0.1
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;; Package-Requires: (s magit)
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;; Package-Requires: (s dash magit)
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;;
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;;
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;; This file is not part of GNU Emacs.
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;; This file is not part of GNU Emacs.
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;;
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;;
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@ -90,6 +90,62 @@ rubberstamp operation is dangerous and should only be used in
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#'magit-push ["r"]
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#'magit-push ["r"]
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(list "P" "push & rubberstamp to Gerrit" #'magit-gerrit-rubberstamp))
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(list "P" "push & rubberstamp to Gerrit" #'magit-gerrit-rubberstamp))
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(defvar magit-cl-history nil)
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(defun magit-read-cl (remote)
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(let* ((refs (prog2 (message "Determining available refs...")
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(magit-remote-list-refs remote)
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(message "Determining available refs...done")))
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(change-refs (-filter
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(apply-partially #'string-prefix-p "refs/changes/")
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refs))
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(cl-number-to-refs
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(-group-by
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(lambda (change-ref)
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;; refs/changes/34/1234/1
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;; ^ ^ ^ ^ ^
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;; 1 2 3 4 5
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;; ^-- this one
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(fourth
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(split-string change-ref (rx "/"))))
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change-refs))
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(cl-numbers
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(-map
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(lambda (cl-to-refs)
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(let ((latest-patchset-ref
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(-max-by
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(-on #'> (lambda (ref)
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(string-to-number
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(fifth (split-string ref (rx "/"))))))
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(-remove
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(apply-partially #'s-ends-with-p "meta")
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(cdr cl-to-refs)))))
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(propertize (car cl-to-refs) 'ref latest-patchset-ref)))
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cl-number-to-refs)))
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(get-text-property
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0
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'ref
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(magit-completing-read
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"Checkout CL" cl-numbers nil t nil 'magit-cl-history))))
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(transient-define-suffix magit-gerrit-checkout (remote cl-refspec)
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"Prompt for a CL number and checkout the latest patchset of that CL with
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detached HEAD"
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(interactive
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(let* ((remote tvl-gerrit-remote)
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(cl (magit-read-cl remote)))
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(list remote cl)))
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(magit-fetch-refspec remote cl-refspec (magit-fetch-arguments))
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;; That runs async, so wait for it to finish (this is how magit does it)
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(while (and magit-this-process
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(eq (process-status magit-this-process) 'run))
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(sleep-for 0.005))
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(magit-checkout "FETCH_HEAD" (magit-branch-arguments))
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(message "HEAD detached at %s" cl-refspec))
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(transient-append-suffix
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#'magit-branch ["l"]
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(list "g" "gerrit CL" #'magit-gerrit-checkout))
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(defun tvl-depot-status ()
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(defun tvl-depot-status ()
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"Open the TVL monorepo in magit."
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"Open the TVL monorepo in magit."
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(interactive)
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(interactive)
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