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| author | Ludovic Courtès <ludo@gnu.org> | 2019-04-28 15:05:41 +0200 |
|---|---|---|
| committer | Ludovic Courtès <ludo@gnu.org> | 2019-04-28 22:57:06 +0200 |
| commit | 0663302618d6bef25bf09f694a91ab05fe7a9bd7 (patch) | |
| tree | 913bdb0900f216e6b302f7570292eb289812e348 | |
| parent | e0f3a4feb55851bd878607883498668f8b8fa10d (diff) | |
| download | guix-0663302618d6bef25bf09f694a91ab05fe7a9bd7.tar guix-0663302618d6bef25bf09f694a91ab05fe7a9bd7.tar.gz | |
describe: Provide a hint when origin detection fails.
* guix/scripts/describe.scm (display-checkout-info): Add call to
'display-hint' in the error case.
| -rw-r--r-- | guix/scripts/describe.scm | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/guix/scripts/describe.scm b/guix/scripts/describe.scm index b6287d3a4c..fa6b6cae37 100644 --- a/guix/scripts/describe.scm +++ b/guix/scripts/describe.scm @@ -18,6 +18,7 @@ ;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>. (define-module (guix scripts describe) + #:use-module ((guix config) #:select (%guix-version)) #:use-module ((guix ui) #:hide (display-profile-content)) #:use-module (guix channels) #:use-module (guix scripts) @@ -114,7 +115,12 @@ within a Git checkout." (lambda () (repository-discover (dirname program))) (lambda (key err) - (leave (G_ "failed to determine origin~%"))))) + (report-error (G_ "failed to determine origin~%")) + (display-hint (format #f (G_ "Perhaps this +@command{guix} command was not obtained with @command{guix pull}? Its version +string is ~a.~%") + %guix-version)) + (exit 1)))) (repository (repository-open directory)) (head (repository-head repository)) (commit (oid->string (reference-target head)))) |