[macports-base] branch gsoc17-migrate updated (fa01b9a -> e3df880)

[Umesh Singla]

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

    from fa01b9a  Bug fix: sql
     new 6abdadf  WIP: Parse variants and store in registry
     new 1093256  minor changes
     new 585ed35  Store variants with sign in registrydb as part of snapshot
     new 273676d  Store the current state (imaged/installed) of the port in snapshot
     new 47d7ac1  Add restore action to action array
     new e3df880  Uninstall installed ports before restoring snapshot

The 6 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/cregistry/entry.c        | 133 ++++++++++++++++++++++++++++++------------
 src/cregistry/entry.h        |   6 +-
 src/cregistry/sql.c          |   2 +
 src/macports1.0/Makefile.in  |   3 +-
 src/macports1.0/restore.tcl  | 135 +++++++++++++++++++++++++++++++++++++++++++
 src/macports1.0/snapshot.tcl |  30 +++++++++-
 src/port/port.tcl            |   7 +++
 7 files changed, 276 insertions(+), 40 deletions(-)
 create mode 100644 src/macports1.0/restore.tcl