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When read, a commit_graft will be constructed, which has nr_parent < 0 to make it easier to discern from user provided grafts.</p></div> <div class="paragraph"><p>Since fsck-objects relies on the library to read the objects, it honours shallow commits automatically.</p></div> <div class="paragraph"><p>There are some unfinished ends of the whole shallow business:</p></div> <div class="ulist"><ul> <li> <p> maybe we have to force non-thin packs when fetching into a shallow repo (ATM they are forced non-thin). </p> </li> <li> <p> A special handling of a shallow upstream is needed. At some stage, upload-pack has to check if it sends a shallow commit, and it should send that information early (or fail, if the client does not support shallow repositories). There is no support at all for this in this patch series. </p> </li> <li> <p> Instead of locking $GIT_DIR/shallow at the start, just the timestamp of it is noted, and when it comes to writing it, a check is performed if the mtime is still the same, dying if it is not. </p> </li> <li> <p> It is unclear how "push into/from a shallow repo" should behave. </p> </li> <li> <p> If you deepen a history, you’d want to get the tags of the newly stored (but older!) commits. This does not work right now. </p> </li> </ul></div> <div class="paragraph"><p>To make a shallow clone, you can call "git-clone --depth 20 repo". The result contains only commit chains with a length of at most 20. It also writes an appropriate $GIT_DIR/shallow.</p></div> <div class="paragraph"><p>You can deepen a shallow repository with "git-fetch --depth 20 repo branch", which will fetch branch from repo, but stop at depth 20, updating $GIT_DIR/shallow.</p></div> <div class="paragraph"><p>The special depth 2147483647 (or 0x7fffffff, the largest positive number a signed 32-bit integer can contain) means infinite depth.</p></div> </div> </div> </div> <div id="footnotes"><hr /></div> <div id="footer"> <div id="footer-text"> Last updated 2013-06-10 20:01:55 UTC </div> </div> </body> </html>