[macports-base] branch gsoc17-migrate updated (980a1f6 -> 241bdfe)

[Umesh Singla]

Umesh Singla (umeshksingla) pushed a change to branch gsoc17-migrate
in repository macports-base.

    from 980a1f6  Implement MacPorts migration
     new f39081a  Add check for insufficient permissions
     new 545ff27  Add a comment
     new a928163  Keep unrequested ports in the restore
     new 3df4c76  Improve naming and some comments
     new ded03e7  Pass snapshot-id when restoring migrate snapshot
     new 389632c  Add option to list snapshots
     new d2de46c  remove unnecessary code
     new 241bdfe  Set requested flag after restoring ports

The 8 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:
 src/macports1.0/migrate.tcl  | 16 +++-------
 src/macports1.0/restore.tcl  | 75 ++++++++++++++++++++------------------------
 src/macports1.0/snapshot.tcl |  4 +++
 src/port/port.tcl            | 20 ++++++++++--
 4 files changed, 60 insertions(+), 55 deletions(-)