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[bug#58583,1/1] scripts: package: Forbid installation of the guix package.

Message ID 20221017121827.15571-1-paren@disroot.org
State New
Headers show
Series scripts: package: Forbid installation of the guix package. | expand

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Commit Message

\( Oct. 17, 2022, 12:18 p.m. UTC 
* guix/scripts/package.scm (package->manifest-entry*): Fail if the
  package to be installed is guix from the default channel.
---
 guix/scripts/package.scm | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/guix/scripts/package.scm b/guix/scripts/package.scm
index 7ba2661bbb..886415f41e 100644
--- a/guix/scripts/package.scm
+++ b/guix/scripts/package.scm
@@ -699,7 +699,15 @@  (define (store-item->manifest-entry item)
 
 (define (package->manifest-entry* package output)
   "Like 'package->manifest-entry', but attach PACKAGE provenance meta-data to
-the resulting manifest entry."
+the resulting manifest entry, and report an error if PACKAGE is the 'guix'
+package from the default channel."
+  (when (and (string=? (package-name package) "guix")
+             (string-prefix? "gnu/" (location-file
+                                     (package-location package))))
+    (report-error (G_ "the 'guix' package should not be installed"))
+    (newline (current-error-port))
+    (display-hint (G_ "use 'guix pull' to fetch the latest Guix revision"))
+    (exit 1))
   (manifest-entry-with-provenance
    (package->manifest-entry package output)))