diff options
Diffstat (limited to 'gnu/services.scm')
| -rw-r--r-- | gnu/services.scm | 26 |
1 files changed, 22 insertions, 4 deletions
diff --git a/gnu/services.scm b/gnu/services.scm index 27e5558231..f6dc56d940 100644 --- a/gnu/services.scm +++ b/gnu/services.scm @@ -31,6 +31,7 @@ #:use-module (guix sets) #:use-module (guix ui) #:use-module ((guix utils) #:select (source-properties->location)) + #:autoload (guix openpgp) (openpgp-format-fingerprint) #:use-module (guix modules) #:use-module (gnu packages base) #:use-module (gnu packages bash) @@ -392,14 +393,31 @@ by the initrd once the root file system is mounted."))) (define (channel->code channel) "Return code to build CHANNEL, ready to be dropped in a 'channels.scm' file." - `(channel (name ',(channel-name channel)) - (url ,(channel-url channel)) - (branch ,(channel-branch channel)) - (commit ,(channel-commit channel)))) + ;; Since the 'introduction' field is backward-incompatible, and since it's + ;; optional when using the "official" 'guix channel, include it if and only + ;; if we're referring to a different channel. + (let ((intro (and (not (equal? (list channel) %default-channels)) + (channel-introduction channel)))) + `(channel (name ',(channel-name channel)) + (url ,(channel-url channel)) + (branch ,(channel-branch channel)) + (commit ,(channel-commit channel)) + ,@(if intro + `((introduction + (make-channel-introduction + ,(channel-introduction-first-signed-commit intro) + (openpgp-fingerprint + ,(openpgp-format-fingerprint + (channel-introduction-first-commit-signer + intro)))))) + '())))) (define (channel->sexp channel) "Return an sexp describing CHANNEL. The sexp is _not_ code and is meant to be parsed by tools; it's potentially more future-proof than code." + ;; TODO: Add CHANNEL's introduction. Currently we can't do that because + ;; older 'guix system describe' expect exactly name/url/branch/commit + ;; without any additional fields. `(channel (name ,(channel-name channel)) (url ,(channel-url channel)) (branch ,(channel-branch channel)) |