compat: add a fixed version of mergecopies for hg<=4.3
In hg<=4.3, copies._fullcopytracing() does not exist and we have to wrap
copies.mergecopies() to fix the AssertionError coming from core.
$ cat >> $HGRCPATH <<EOF
> [extensions]
> EOF
$ echo "evolve=$(echo $(dirname $TESTDIR))/hgext3rd/evolve/" >> $HGRCPATH
$ hg init alpha
$ cd alpha
$ echo foo > foo
$ hg addremove
adding foo
$ hg ci -m 'foo'
$ for x in 1 2 3 4 ; do
> echo foo $x > foo
> hg amend
> done
Test conversion between obsolete marker formats
$ hg debugobsolete
e63c23eaa88ae77967edcf4ea194d31167c478b0 b81ac6b9d2a55f9a7a6b90a006b1aab0568d6d34 0 (*) {'ef1': '*', 'user': 'test'} (glob)
b81ac6b9d2a55f9a7a6b90a006b1aab0568d6d34 384fc811182687231962e486f23ea8c5bab7a2d3 0 (*) {'ef1': '*', 'user': 'test'} (glob)
384fc811182687231962e486f23ea8c5bab7a2d3 949d379b3c3bf051906bc3528c049cb536e2ec86 0 (*) {'ef1': '*', 'user': 'test'} (glob)
949d379b3c3bf051906bc3528c049cb536e2ec86 f2e4c45b2a4a58ccf7ef6825b8fa5685873cd2f7 0 (*) {'ef1': '*', 'user': 'test'} (glob)
$ hg debugobsconvert --new-format 0
Old store is version 1, will rewrite in version 0
Done!
$ hg debugobsolete
e63c23eaa88ae77967edcf4ea194d31167c478b0 b81ac6b9d2a55f9a7a6b90a006b1aab0568d6d34 0 (*) {'ef1': '*', 'user': 'test'} (glob)
b81ac6b9d2a55f9a7a6b90a006b1aab0568d6d34 384fc811182687231962e486f23ea8c5bab7a2d3 0 (*) {'ef1': '*', 'user': 'test'} (glob)
384fc811182687231962e486f23ea8c5bab7a2d3 949d379b3c3bf051906bc3528c049cb536e2ec86 0 (*) {'ef1': '*', 'user': 'test'} (glob)
949d379b3c3bf051906bc3528c049cb536e2ec86 f2e4c45b2a4a58ccf7ef6825b8fa5685873cd2f7 0 (*) {'ef1': '*', 'user': 'test'} (glob)
$ hg debugobsconvert --new-format 0
abort: New format is the same as the old format, not upgrading!
[255]
$ hg debugobsolete
e63c23eaa88ae77967edcf4ea194d31167c478b0 b81ac6b9d2a55f9a7a6b90a006b1aab0568d6d34 0 (*) {'ef1': '*', 'user': 'test'} (glob)
b81ac6b9d2a55f9a7a6b90a006b1aab0568d6d34 384fc811182687231962e486f23ea8c5bab7a2d3 0 (*) {'ef1': '*', 'user': 'test'} (glob)
384fc811182687231962e486f23ea8c5bab7a2d3 949d379b3c3bf051906bc3528c049cb536e2ec86 0 (*) {'ef1': '*', 'user': 'test'} (glob)
949d379b3c3bf051906bc3528c049cb536e2ec86 f2e4c45b2a4a58ccf7ef6825b8fa5685873cd2f7 0 (*) {'ef1': '*', 'user': 'test'} (glob)
$ hg debugobsconvert --new-format 1
Old store is version 0, will rewrite in version 1
Done!
$ hg debugobsolete
e63c23eaa88ae77967edcf4ea194d31167c478b0 b81ac6b9d2a55f9a7a6b90a006b1aab0568d6d34 0 (*) {'ef1': '*', 'user': 'test'} (glob)
b81ac6b9d2a55f9a7a6b90a006b1aab0568d6d34 384fc811182687231962e486f23ea8c5bab7a2d3 0 (*) {'ef1': '*', 'user': 'test'} (glob)
384fc811182687231962e486f23ea8c5bab7a2d3 949d379b3c3bf051906bc3528c049cb536e2ec86 0 (*) {'ef1': '*', 'user': 'test'} (glob)
949d379b3c3bf051906bc3528c049cb536e2ec86 f2e4c45b2a4a58ccf7ef6825b8fa5685873cd2f7 0 (*) {'ef1': '*', 'user': 'test'} (glob)
Test that the default is some reasonably modern format (first downgrade)
$ hg debugobsconvert --new-format 0
Old store is version 1, will rewrite in version 0
Done!
$ hg debugobsconvert
Old store is version 0, will rewrite in version 1
Done!
$ hg debugobsolete
e63c23eaa88ae77967edcf4ea194d31167c478b0 b81ac6b9d2a55f9a7a6b90a006b1aab0568d6d34 0 (*) {'ef1': '*', 'user': 'test'} (glob)
b81ac6b9d2a55f9a7a6b90a006b1aab0568d6d34 384fc811182687231962e486f23ea8c5bab7a2d3 0 (*) {'ef1': '*', 'user': 'test'} (glob)
384fc811182687231962e486f23ea8c5bab7a2d3 949d379b3c3bf051906bc3528c049cb536e2ec86 0 (*) {'ef1': '*', 'user': 'test'} (glob)
949d379b3c3bf051906bc3528c049cb536e2ec86 f2e4c45b2a4a58ccf7ef6825b8fa5685873cd2f7 0 (*) {'ef1': '*', 'user': 'test'} (glob)