Changes To Import CVS Repositories
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Changes to "Import CVS Repositories" between 2007-12-05 02:32:27 and 2007-12-05 02:40:49

     5      5     *  Using some specific algorithms (graph traversal).
     6      6   
     7      7   Differences:
     8      8     *  Not using any of its code (Different languages for one thing, [http://www.python.org/|Python] there, [http://www.tcl.tk/|Tcl] here).
     9      9     *  Persistent state completely different, using [http://www.sqlite.org/|sqlite] database for all things we wish to keep between passes.
    10     10   
    11     11   Status:
    12         -  *  Pass CollectAr: Collect archives - ok.
    13         -  *  Pass CollectRev: Collect revisions, tags, branches (file level) - ok.
    14         -  *  Pass CollateSymbols: Collate symbol (project level) from the file level data - ok.
    15         -  *  Pass FilterSymbols: Filter symbols, exclude symbols and lines of development - ok.
    16         -  *  Pass InitCsets: Create initial changesets - ok. <b>Memory Hog, Slow commit</b>
    17         -  *  Pass CsetDeps: Compute changeset dependencies from revision dependencies - ok.
    18         -  *  Pass BreakRevCsetCycles: Break cycles among revision changesets - ok.
    19         -  *  Pass RevTopologicalSort:  Topologically sort revision changesets - ok.
    20         -  *  Pass BreakSymCsetCycles: Break cycles among symbol changesets - ok.
    21         -  *  Pass BreakAllCsetCycles: Break cycles over all changesets - <b>May still change the order of revision changesets over the result of pass 7.</b>
    22         -  *  Pass AllTopologicallSort: Topologically sort all changesets - ok.
           12  +<table align=left border=1>
           13  +<tr>
           14  +<th>Pass</th>
           15  +<th>Description</th>
           16  +<th>Notes</th>
           17  +</tr>
           18  +<tr>
           19  +<td>CollectAr</td>
           20  +<td>Collect archives</td>
           21  +<td>Ok</td>
           22  +</tr>
           23  +<tr>
           24  +<td>CollectRev</td>
           25  +<td>Collect revisions, tags, branches (file level)</td>
           26  +<td>Ok</td>
           27  +</tr>
           28  +<tr>
           29  +<td>CollateSymbols</td>
           30  +<td>Collate symbol (project level) from the file level data</td>
           31  +<td>Ok</td>
           32  +</tr>
           33  +<tr>
           34  +<td>FilterSymbols</td>
           35  +<td>Filter symbols, exclude symbols and lines of development</td>
           36  +<td>Ok</td>
           37  +</tr>
           38  +<tr>
           39  +<td>InitCsets</td>
           40  +<td>Create initial changesets</td>
           41  +<td>Ok. <b>Memory Hog, Slow commit</b></td>
           42  +</tr>
           43  +<tr>
           44  +<td>CsetDeps</td>
           45  +<td>Compute changeset dependencies from revision dependencies</td>
           46  +<td>Ok</td>
           47  +</tr>
           48  +<tr>
           49  +<td>Pass BreakRevCsetCycles</td>
           50  +<td>Break cycles among revision changesets</td>
           51  +<td>Ok</td>
           52  +</tr>
           53  +<tr>
           54  +<td>RevTopologicalSort</td>
           55  +<td>Topologically sort revision changesets</td>
           56  +<td>Ok</td>
           57  +</tr>
           58  +<tr>
           59  +<td>BreakSymCsetCycles</td>
           60  +<td>Break cycles among symbol changesets</td>
           61  +<td>Ok</td>
           62  +</tr>
           63  +<tr>
           64  +<td>BreakAllCsetCycles</td>
           65  +<td>Break cycles over all changesets</td>
           66  +<td><b>May still change the order of revision changesets over the result of pass 7.</b></td>
           67  +</tr>
           68  +<tr>
           69  +<td>AllTopologicallSort</td>
           70  +<td>Topologically sort all changesets</td>
           71  +<td>Ok</td>
           72  +</tr>
           73  +</table>
           74  +
    23     75   
    24     76   Passes to do:
    25     77     *  Put changeset order from the top.sort passes and tree of symbols from the coll|FilterSym passes together into a tree of changesets. Note that it might not be a tree if there is an NTDB around.
    26     78     *  Perform the actual import.
    27     79   
    28     80   Notes regarding the actual import:
    29     81   <ul>