It is incorrect optimization causing valid solutions to be skipped.
Any performance it might've gained, should be fixed by reintroduction
of the minimum penalty logic added in previous commit.
Enabled when all attempts to satisfy a name failed, we know that we
can ignore all decisions until we find a decision affecting the name
we wanted to satisfy.
We can't just use the primary name, as that would mess up
backtracking. We need to record the name which caused the name
to get considered - that way the right last_touched_decision is
used on backtracking.
* push_decision expects to always get the package primary 'name'
as apk_name. ASSERT that and fix problem cases.
(though - this might need to be reverted, and store the non
primary name in apk_decision instead to accomodate for better
backtracking optimizations)
* fix error reporting of virtual package names
* make 'assign_name' errors soft. the incorrect packages just are
no longer consider instead of aborting whole calculation.
* fix backtracking of virtual packages that are not depended
directly
fchmodat does not support this flag - symlinks do not have permissions.
Sysadmin probably does not expect us to not follow symlinks either:
if /var -> /mnt/foo/var, we should be making sure the permissions
and ownership is correct on the target directory, not on the symlink.
Since fchmodat never returned ENOENT with AT_SYMLINK_NOFOLLOW, this
also fixes directory re-creation if it does not exist. fixes#1348.
If a directory has protection mask, but does not exist in db, we
do not handle it right unless we calculate the protection mask by
hand, or create temporary db dir entry for it. For simplicity create
always the db dir entry -- depending on audit type we likely need
to create it anyway. This commit also caches the db dir entry in the
audit tree context to avoid duplicate lookups. ref #1241.
Do not print version numbers or compare result char when in quiet
mode. This makes the output suitable for be used in scripts or pipes.
For example:
# Upgrade all packages that matches a given regexp
apk version --limit '<' --quiet | grep $regexp | apk fix --reinstall
# Delete all packages that are removed from repository
apk version --limit '?' --quiet | xargs apk del
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