chroot: fix parsing of --userspec argument #7043
Merged
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Fix the parsing of the
--userspec=USER:GROUP
argument so that the both the user and the group are optional, and update the error message to match that of GNUchroot
. This commit also removes the incorrectclap
arguments for--user
and--group
. Inchroot --user=USER
, the--user
is an abbreviation of--userspec
, and inchroot --group=GROUP
, the--group
is an abbreviation of--groups
.Closes #7040.