From the kind people on #guix, I've heard that "guix build --subsitute-urls"
should override "guix-daemon --no-subsitutes", but it seems it's not doing so
for me.
Here's the situation I ran in to:
While doing a "./pre-inst-env guix pull" I got an error about:
output path
`/gnu/store/53lj4z9cavl7n27r89zjnvyd8fk854kj-libgit2-0.26.0.tar.gz' should have
sha256 hash `1fdk9yhwvl1w1z71ykzcvgh4nsf8scxcbclz5anh98zpplmhmisa', instead has
`
1b3figbhp5l83vd37vq6j2narrq4yl9pfw6mw0px0dzb1hz3jqka'
So I tried "./pre-inst-env guix build --source libgit2
--substitute-urls=[https://mirror.hydra.gnu.org"](https://mirror.hydra.gnu.org)
but it redirected me to
https://codeload.github.com/libgit2/libgit2/tar.gz/v0.26.0
which had the wrong hash.
Attached is the full log of that failed attempt. This was done while
guix-daemon was run with the --no-subsitutes option.
Then I killed guix-daemon and restarted it without --no-subsitutes, and did the
same thing and it worked (log of the success also attached).
sh-4.3$ ./pre-inst-env guix build --source libgit2
--substitute-urls=https://mirror.hydra.gnu.org
The following derivations will be built:
/gnu/store/5szrmzmfgxk6pylk5fh9bk8apj4x8axf-libgit2-0.26.0.tar.xz.drv
/gnu/store/mgh4yjxkxfyqmc7c61vwq4vs8v837602-libgit2-0.26.0.tar.gz.drv
@ build-started
/gnu/store/mgh4yjxkxfyqmc7c61vwq4vs8v837602-libgit2-0.26.0.tar.gz.drv -
x86_64-linux
/var/log/guix/drvs/mg//h4yjxkxfyqmc7c61vwq4vs8v837602-libgit2-0.26.0.tar
.gz.drv.bz2
Starting download of
/gnu/store/53lj4z9cavl7n27r89zjnvyd8fk854kj-libgit2-0.26.0.tar.gz
From https://github.com/libgit2/libgit2/archive/v0.26.0.tar.gz...
following redirection to
`https://codeload.github.com/libgit2/libgit2/tar.gz/v0.26.0'...
v0.26.0 4.2MiB/s 00:01 | 4.5MiB transferred
output path `/gnu/store/53lj4z9cavl7n27r89zjnvyd8fk854kj-libgit2-0.26.0.tar.gz'
should have sha256 hash `1fdk9yhwvl1w1z71ykzcvgh4nsf8scxcbclz5anh98zpplmhmisa',
instead has `
1b3figbhp5l83vd37vq6j2narrq4yl9pfw6mw0px0dzb1hz3jqka'
@ build-failed
/gnu/store/mgh4yjxkxfyqmc7c61vwq4vs8v837602-libgit2-0.26.0.tar.gz.drv - 1
output path `/gnu/store/53lj4z9cavl7n27r89zjnvyd8fk854kj-libgit2-0.26.0.tar.gz'
shou
ld have sha256 hash `1fdk9yhwvl1w1z71ykzcvgh4nsf8scxcbclz5anh98zpplmhmisa',
instead has `1b3figbhp5l83vd37vq6j2narrq4yl9pfw6mw0px0dzb1hz3jqka'
cannot build derivation
`/gnu/store/5szrmzmfgxk6pylk5fh9bk8apj4x8axf-libgit2-0.26.0.tar.xz.drv': 1
dependencies couldn't be built
guix build: error: build failed: build of
`/gnu/store/5szrmzmfgxk6pylk5fh9bk8apj4x8axf-libgit2-0.26.0.tar.xz.drv' failed
sh-4.3$ ./pre-inst-env guix build --source libgit2
--substitute-urls=https://mirror.hydra.gnu.org
substitute: updating list of substitutes from 'https://mirror.hydra.gnu.org'...
100.0%
2.8 MB will be downloaded:
/gnu/store/s62d5lbr6sb7x0mxhhdwf13in7yi8mbc-libgit2-0.26.0.tar.xz
substitute: updating list of substitutes from 'https://mirror.hydra.gnu.org'...
100.0%
@ substituter-started
/gnu/store/s62d5lbr6sb7x0mxhhdwf13in7yi8mbc-libgit2-0.26.0.tar.xz
/gnu/store/vir3lrwqy50pr8fkaf3m091dgbrja2n6-guix-0.13.0/libexec/guix/substitute
Downloading
https://mirror.hydra.gnu.org/guix/nar/s62d5lbr6sb7x0mxhhdwf13in7yi8mbc-libgit2-0.26.0.tar.xz
(2.7MiB installed)...
libgit2-0.26.0.tar.xz 2.7MiB
2.3MiB/s 00:01
[####################] 100.0%
@ substituter-succeeded
/gnu/store/s62d5lbr6sb7x0mxhhdwf13in7yi8mbc-libgit2-0.26.0.tar.xz
/gnu/store/s62d5lbr6sb7x0mxhhdwf13in7yi8mbc-libgit2-0.26.0.tar.xz