restic/internal/restorer
Alexander Neumann 44924ba043 restorer: Fix traverseTree
traverseTree() was meant to call enterDir() whenever a directory is
selected for restore, either explicitly or implicitly (=contains a file
which is to be restored). After restoring a file, leaveDir() is called
in reverse order for all intermediate directories so that the metadata
can be restored.

When a directory is selected implicitly, the metadata for it is
restored. This is different from the previous restorer behavior, which
created implicitly selected intermediate directories with permissions
0700 (only user can read/write it).

This commit changes the behavior back to the old one. Only a directory
is explicitly selected for restore, enterDir()/leaveDir() are called for
it. Otherwise, only visitNode() is called, so visitNode() needs to make
sure the parent directory exists. If the directory is explicitly
included, leaveDir() will then restore the metadata correctly.

When we decide to change the behavior (restore metadata for all
intermediate directories, even if selected implicitly), we should do
that in the selection functions, not here.

This finally resolves #1870
2018-07-21 23:24:40 +02:00
..
restorer.go restorer: Fix traverseTree 2018-07-21 23:24:40 +02:00
restorer_test.go restorer: Add tests for traverseTree 2018-07-21 23:24:40 +02:00