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authorDavid Craven <david@craven.ch>2017-01-01 16:11:55 +0100
committerDavid Craven <david@craven.ch>2017-01-01 18:11:57 +0100
commitdc77498c1c6e3aaef9aae1cac189e6d9db470952 (patch)
tree5b8379c6288d42b6325b06a9382359969208fbd1
parent395bbfdbea205bfd2d385108e53fd8a3058c54c3 (diff)
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build-system: cargo: Make Cargo.toml writeable.
* guix/build/cargo-build-system.scm (configure): Make sure Cargo.toml is writeable before attempting modification. Problem reported by Danny Milosavljevic <dannym@scratchpost.org>.
-rw-r--r--guix/build/cargo-build-system.scm2
1 files changed, 2 insertions, 0 deletions
diff --git a/guix/build/cargo-build-system.scm b/guix/build/cargo-build-system.scm
index 460d829b3c..4fa29b4cd3 100644
--- a/guix/build/cargo-build-system.scm
+++ b/guix/build/cargo-build-system.scm
@@ -43,6 +43,8 @@
(define* (configure #:key inputs #:allow-other-keys)
"Replace Cargo.toml [dependencies] section with guix inputs."
+ ;; Make sure Cargo.toml is writeable when the crate uses git-fetch.
+ (chmod "Cargo.toml" #o644)
(let ((port (open-file "Cargo.toml" "a" #:encoding "utf-8")))
(format port "~%[replace]~%")
(for-each