branch master updated (24f1ce9 -> b482042)

[guix-commits]

cbaines pushed a change to branch master
in repository guix.

    from 24f1ce9  gnu: scdoc: Cross-compile.
     new c37e3b9  scripts: substitute: Add back some error handling.
     new b482042  scripts: substitute: Tweak error reporting in 
process-substitution.

The 2 revisions listed above as "new" are entirely new to this
repository and will be described in separate emails.  The revisions
listed as "add" were already present in the repository and have only
been added to this reference.


Summary of changes:
 guix/scripts/substitute.scm | 42 ++++++++++++++++++++++++++++++++++--------
 1 file changed, 34 insertions(+), 8 deletions(-)