Commit Graph

6 Commits

Author SHA1 Message Date
Jonathan Nieder
06316234ac vcs-svn: remove spurious semicolons
trp_gen is not a statement or function call, so it should not be
followed with a semicolon.  Noticed by gcc -pedantic.

 vcs-svn/repo_tree.c:41:81: warning: ISO C does not allow extra ';'
  outside of a function [-pedantic]

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-16 12:56:23 -07:00
Jonathan Nieder
a62bbf8f01 Merge commit 'jn/svn-fe' of git://github.com/gitster/git into svn-fe
* git://github.com/gitster/git:
  vcs-svn: Allow change nodes for root of tree (/)
  vcs-svn: Implement Prop-delta handling
  vcs-svn: Sharpen parsing of property lines
  vcs-svn: Split off function for handling of individual properties
  vcs-svn: Make source easier to read on small screens
  vcs-svn: More dump format sanity checks
  vcs-svn: Reject path nodes without Node-action
  vcs-svn: Delay read of per-path properties
  vcs-svn: Combine repo_replace and repo_modify functions
  vcs-svn: Replace = Delete + Add
  vcs-svn: handle_node: Handle deletion case early
  vcs-svn: Use mark to indicate nodes with included text
  vcs-svn: Unclutter handle_node by introducing have_props var
  vcs-svn: Eliminate node_ctx.mark global
  vcs-svn: Eliminate node_ctx.srcRev global
  vcs-svn: Check for errors from open()
  vcs-svn: Allow simple v3 dumps (no deltas yet)

Conflicts:
	t/t9010-svn-fe.sh
	vcs-svn/svndump.c
2011-02-26 05:21:29 -06:00
Jonathan Nieder
3c93983875 vcs-svn: fix intermittent repo_tree corruption
Pointers to directory entries do not remain valid after a call to
dent_insert.

Noticed in the course of importing a small Subversion repository
(~1000 revs); after setting up a dirent for a certain path as a
placeholder, by luck dent_insert would trigger a realloc that
shifted around addresses, resulting in an import with that file
replaced by a directory.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-12-07 16:04:02 -08:00
Jonathan Nieder
08c39b5c44 vcs-svn: Combine repo_replace and repo_modify functions
There are two functions to change the staged content for a path in the
svn importer's active commit: repo_replace, which changes the text and
returns the mode, and repo_modify, which changes the text and mode and
returns nothing.

Worse, there are more subtle differences:

 - A mark of 0 passed to repo_modify means "use the existing content".
   repo_replace uses it as mark :0 and produces a corrupt stream.

 - When passed a path that is not part of the active commit,
   repo_replace returns without doing anything.  repo_modify
   transparently adds a new directory entry.

Get rid of both and introduce a new function with the best features of
both: repo_modify_path modifies the mode, content, or both for a path,
depending on which arguments are zero.  If no such dirent already
exists, it does nothing and reports the error by returning 0.
Otherwise, the return value is the resulting mode.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-11-24 14:51:43 -08:00
Jonathan Nieder
68b4cfbc91 vcs-svn: Rename dirent pool to build on Windows
dirent is #define’d to mingw_dirent in compat/mingw.h, with the
result that

 obj_pool_gen(dirent, struct repo_dirent, 4096)

creates functions with names like mingw_dirent_alloc and
references to dirent_alloc go unresolved.  Rename the functions
to dent_* to avoid this problem.

Reported-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-08-14 19:35:38 -07:00
David Barr
c0e6c23dca Infrastructure to write revisions in fast-export format
repo_tree maintains the exporter's state and provides a facility to to
call fast_export, which writes objects to stdout suitable for
consumption by fast-import.

The exported functions roughly correspond to Subversion FS operations.

 . repo_add, repo_modify, repo_copy, repo_replace, and repo_delete
   update the current commit, based roughly on the corresponding
   Subversion FS operation.

 . repo_commit calls out to fast_export to write the current commit to
   the fast-import stream in stdout.

 . repo_diff is used by the fast_export module to write the changes
   for a commit.

 . repo_reset erases the exporter's state, so valgrind can be happy.

[rr: squelched compiler warnings]
[jn: removed support for maintaining state on-disk, though we may
want to add it back later]

Signed-off-by: David Barr <david.barr@cordelta.com>
Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-08-14 19:35:37 -07:00