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| author | Mathieu Othacehe <othacehe@gnu.org> | 2021-02-25 10:24:11 +0100 |
|---|---|---|
| committer | Mathieu Othacehe <othacehe@gnu.org> | 2021-02-25 10:24:11 +0100 |
| commit | 4dfce0115f3d09945bf9f5a0775ffbf20ba39c79 (patch) | |
| tree | 03cbc1b05dd056702acae723dbdd91db49c4fbb8 /guix/describe.scm | |
| parent | b6c7e5af026f2d0fdbcc96a7815e15008ef0eb1c (diff) | |
| download | guix-patches-4dfce0115f3d09945bf9f5a0775ffbf20ba39c79.tar guix-patches-4dfce0115f3d09945bf9f5a0775ffbf20ba39c79.tar.gz | |
describe: Make sure package-channels always returns a list.
* guix/describe.scm (package-channels): Return an empty list if the file
origin could not be determined.
Diffstat (limited to 'guix/describe.scm')
| -rw-r--r-- | guix/describe.scm | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/guix/describe.scm b/guix/describe.scm index 46448de311..0683ad8a27 100644 --- a/guix/describe.scm +++ b/guix/describe.scm @@ -156,16 +156,16 @@ not be determined." (let ((file (if (string-prefix? "/" file) file (search-path %load-path file)))) - (and file - (string-prefix? (%store-prefix) file) - - (filter-map - (lambda (entry) - (let ((item (manifest-entry-item entry))) - (and (or (string-prefix? item file) - (string=? "guix" (manifest-entry-name entry))) - (manifest-entry-channel entry)))) - (current-profile-entries))))))) + (if (and file + (string-prefix? (%store-prefix) file)) + (filter-map + (lambda (entry) + (let ((item (manifest-entry-item entry))) + (and (or (string-prefix? item file) + (string=? "guix" (manifest-entry-name entry))) + (manifest-entry-channel entry)))) + (current-profile-entries)) + '()))))) (define (package-provenance package) "Return the provenance of PACKAGE as an sexp for use as the 'provenance' |