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author | Marius Bakke <mbakke@fastmail.com> | 2018-07-24 19:56:35 +0200 |
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committer | Marius Bakke <mbakke@fastmail.com> | 2018-07-24 19:56:35 +0200 |
commit | 706ae8e15c8d36b0aee7c19c54c143d3e17f5784 (patch) | |
tree | e9fe8ebfb1417d30979b5413165599f066a1c504 /guix/scripts/system.scm | |
parent | 3e95125e9bd0676d4a9add9105217ad3eaef3ff0 (diff) | |
parent | 8440db459a10daa24282038f35bc0b6771bd51ab (diff) | |
download | guix-patches-706ae8e15c8d36b0aee7c19c54c143d3e17f5784.tar guix-patches-706ae8e15c8d36b0aee7c19c54c143d3e17f5784.tar.gz |
Merge branch 'master' into core-updates
Diffstat (limited to 'guix/scripts/system.scm')
-rw-r--r-- | guix/scripts/system.scm | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/guix/scripts/system.scm b/guix/scripts/system.scm index 14aedceac1..69bd05b516 100644 --- a/guix/scripts/system.scm +++ b/guix/scripts/system.scm @@ -126,7 +126,11 @@ REFERENCES as its set of references." ;; Remove DEST if it exists to make sure that (1) we do not fail badly ;; while trying to overwrite it (see <http://bugs.gnu.org/20722>), and ;; (2) we end up with the right contents. - (when (file-exists? dest) + (when (false-if-exception (lstat dest)) + (for-each make-file-writable + (find-files dest (lambda (file stat) + (eq? 'directory (stat:type stat))) + #:directories? #t)) (delete-file-recursively dest)) (copy-recursively item dest @@ -148,12 +152,18 @@ REFERENCES as its set of references." "Copy ITEM and all its dependencies to the store under root directory TARGET, and register them." (mlet* %store-monad ((to-copy (topologically-sorted* (list item))) - (refs (mapm %store-monad references* to-copy))) + (refs (mapm %store-monad references* to-copy)) + (info (mapm %store-monad query-path-info* + (delete-duplicates + (append to-copy (concatenate refs))))) + (size -> (reduce + 0 (map path-info-nar-size info)))) (define progress-bar (progress-reporter/bar (length to-copy) (format #f (G_ "copying to '~a'...") target))) + (check-available-space size target) + (call-with-progress-reporter progress-bar (lambda (report) (let ((void (%make-void-port "w"))) |