master updated (8eefd24 -> 543709f)

[Ludovic Courtès]

civodul pushed a change to branch master.

      from  8eefd24   database: 'db-get-builds' honors 'status+submission-time' 
ordering again.
       new  2fe7ff8   base: Make a writable copy of the checkout only when 
#:no-compile? is false.
       new  543709f   base: Do not resort to Coreutils' "chmod".


Summary of changes:
 bin/evaluate.in      |  5 ++--
 src/cuirass/base.scm | 83 ++++++++++++++++++++++++++++++++++------------------
 2 files changed, 56 insertions(+), 32 deletions(-)