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gc: ignore trailing slash or subdirectories for `guix gc -d'
Fixes <http://bugs.gnu.org/19757>. * guix/scripts/gc.scm (guix-gc): Convert paths to direct store paths. * guix/store.scm (direct-store-path): Get rid of subdirectories in store path. * tests/guix-gc.sh: New tests. Co-authored-by: Ludovic Courtès <ludo@gnu.org>
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3 changed files with 31 additions and 1 deletions
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@ -168,7 +168,7 @@ (define (list-relatives relatives)
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(collect-garbage store min-freed)
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(collect-garbage store))))
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((delete)
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(delete-paths store paths))
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(delete-paths store (map direct-store-path paths)))
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((list-references)
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(list-relatives references))
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((list-requisites)
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@ -121,6 +121,7 @@ (define-module (guix store)
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derivation-path?
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store-path-package-name
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store-path-hash-part
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direct-store-path
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log-file))
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(define %protocol-version #x10c)
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@ -1012,6 +1013,15 @@ (define (direct-store-path? path)
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(let ((len (+ 1 (string-length (%store-prefix)))))
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(not (string-index (substring path len) #\/)))))
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(define (direct-store-path path)
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"Return the direct store path part of PATH, stripping components after
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'/gnu/store/xxxx-foo'."
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(let ((prefix-length (+ (string-length (%store-prefix)) 35)))
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(if (> (string-length path) prefix-length)
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(let ((slash (string-index path #\/ prefix-length)))
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(if slash (string-take path slash) path))
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path)))
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(define (derivation-path? path)
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"Return #t if PATH is a derivation path."
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(and (store-path? path) (string-suffix? ".drv" path)))
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@ -64,3 +64,23 @@ guix gc -C 1KiB
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# Check trivial error cases.
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if guix gc --delete /dev/null;
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then false; else true; fi
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# Bug #19757
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out="`guix build guile-bootstrap`"
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test -d "$out"
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guix gc --delete "$out"
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! test -d "$out"
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out="`guix build guile-bootstrap`"
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test -d "$out"
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guix gc --delete "$out/"
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! test -d "$out"
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out="`guix build guile-bootstrap`"
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test -d "$out"
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guix gc --delete "$out/bin/guile"
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