397 

   398 Copies involving a merge of multiple roots.

   399 

   400   $ newrepo

   401   $ echo a > a

   402   $ hg ci -Aqm 'add a'

   403   $ echo a >> a

   404   $ hg ci -Aqm 'update a'

   405   $ echo a >> a

   406   $ hg ci -Aqm 'update a'

   407 

   408   $ hg up null

   409   0 files updated, 0 files merged, 1 files removed, 0 files unresolved

   410   $ echo b > a

   411   $ hg ci -Aqm 'add a'

   412   $ hg mv a b

   413   $ hg ci -Aqm 'move a to b'

   414   $ echo b >> b

   415   $ hg ci -Aqm 'update b'

   416   $ hg merge 0

   417   1 files updated, 0 files merged, 0 files removed, 0 files unresolved

   418   (branch merge, don't forget to commit)

   419   $ hg ci -m "merge with other branch"

   420   $ echo a >> a

   421   $ echo a >> a

   422   $ echo b >> b

   423   $ hg ci -Aqm 'update a and b'

   424   $ hg l

   425   @  7 update a and b

   426   |  a b

   427   o    6 merge with other branch

   428   |\

   429   | o  5 update b

   430   | |  b

   431   | o  4 move a to b

   432   | |  a b

   433   | o  3 add a

   434   |    a

   435   | o  2 update a

   436   | |  a

   437   | o  1 update a

   438   |/   a

   439   o  0 add a

   440      a

   441   $ hg cat a -r 7

   442   a

   443   a

   444   a

   445   $ hg cat a -r 2

   446   a

   447   a

   448   a

   449   $ hg cat a -r 0

   450   a

   451   $ hg debugpathcopies 7 2

   452   $ hg debugpathcopies 2 7

   453   $ hg merge 2

   454   1 files updated, 0 files merged, 0 files removed, 0 files unresolved

   455   (branch merge, don't forget to commit)

   456