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| author | Eelco Dolstra <e.dolstra@tudelft.nl> | 2003-07-21 20:07:12 +0000 |
|---|---|---|
| committer | Eelco Dolstra <e.dolstra@tudelft.nl> | 2003-07-21 20:07:12 +0000 |
| commit | 249988a787d26046bf7b389594ff25029229e3d9 (patch) | |
| tree | 6d44fafeb9979c0dee57706d8d0dcb64d9e13bc8 /corepkgs | |
| parent | 49231fbe419d37717b0d951377fbfc9bf445dd55 (diff) | |
| download | guix-249988a787d26046bf7b389594ff25029229e3d9.tar.gz | |
* Allow the output/expression id to be forced to a certain
value; this potentially dangerous feature enables better sharing for those paths for which the content is known in advance (e.g., because a content hash is given). * Fast builds: if we can expand all output paths of a derive expression, we don't have to build.
Diffstat (limited to 'corepkgs')
| -rw-r--r-- | corepkgs/fetchurl/fetchurl.fix | 1 | ||||
| -rw-r--r-- | corepkgs/fetchurl/fetchurl.sh | 8 |
2 files changed, 4 insertions, 5 deletions
diff --git a/corepkgs/fetchurl/fetchurl.fix b/corepkgs/fetchurl/fetchurl.fix index f798c0becb..0221b612cf 100644 --- a/corepkgs/fetchurl/fetchurl.fix +++ b/corepkgs/fetchurl/fetchurl.fix @@ -4,6 +4,7 @@ Function(["url", "md5"], , ("url", Var("url")) , ("md5", Var("md5")) , ("name", BaseName(Var("url"))) + , ("id", Var("md5")) ] ) ) diff --git a/corepkgs/fetchurl/fetchurl.sh b/corepkgs/fetchurl/fetchurl.sh index 1479e898b9..7b6243974d 100644 --- a/corepkgs/fetchurl/fetchurl.sh +++ b/corepkgs/fetchurl/fetchurl.sh @@ -4,9 +4,7 @@ echo "downloading $url into $out..." wget "$url" -O "$out" || exit 1 actual=$(md5sum -b $out | cut -c1-32) -if ! test "$md5" == "ignore"; then - if ! test "$actual" == "$md5"; then - echo "hash is $actual, expected $md5" - exit 1 - fi +if ! test "$actual" == "$md5"; then + echo "hash is $actual, expected $md5" + exit 1 fi |