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git: Add ‘repository-info’ and use it in (guix channels).

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* guix/git.scm (repository-info): New procedure.
* guix/channels.scm (repository->guix-channel): Use it instead of local
code.

Change-Id: I74c758c73a22e16031571ca4271cc9cab0492f6e
This commit is contained in:
Ludovic Courtès 2024-03-31 23:16:30 +02:00
parent 3cadb61963
commit a57518484e
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2 changed files with 26 additions and 13 deletions
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20
guix/channels.scm
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@ -24,6 +24,7 @@
#:autoload (guix git) (update-cached-checkout
url+commit->name
commit-difference
repository-info
with-repository)
#:autoload (guix git-authenticate) (authenticate-repository)
#:autoload (guix openpgp) (openpgp-public-key-fingerprint
@ -207,18 +208,13 @@ introduction, add it."
channel that uses that repository and the commit HEAD currently points to; use
INTRODUCTION as the channel's introduction. Return #f if no Git repository
could be found at DIRECTORY or one of its ancestors."
(catch 'git-error
(lambda ()
(with-repository (repository-discover directory) repository
(let* ((head (repository-head repository))
(commit (oid->string (reference-target head))))
(channel
(inherit %default-guix-channel)
(url (repository-working-directory repository))
(commit commit)
(branch (reference-shorthand head))
(introduction introduction)))))
(const #f)))
(let ((directory commit branch (repository-info directory)))
(channel
(inherit %default-guix-channel)
(url directory)
(commit commit)
(branch branch)
(introduction introduction))))
(define-record-type <channel-instance>
(channel-instance channel commit checkout)