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2007-03-14git-log --first-parent: show only the first parent logLibravatar Junio C Hamano1-1/+2
If your development history does not have fast-forward merges, i.e. the "first parent" of commits in your history are special than other parents, this option gives a better overview of the evolution of a particular branch. Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-03-11Merge branch 'jc/boundary'Libravatar Junio C Hamano1-3/+6
* jc/boundary: git-bundle: prevent overwriting existing bundles git-bundle: die if a given ref is not included in bundle git-bundle: handle thin packs in subcommand "unbundle" git-bundle: Make thin packs git-bundle: avoid packing objects which are in the prerequisites bundle: fix wrong check of read_header()'s return value & add tests revision --boundary: fix uncounted case. revision --boundary: fix stupid typo git-bundle: make verify a bit more chatty. revision traversal: SHOWN means shown git-bundle: various fixups revision traversal: retire BOUNDARY_SHOW revision walker: Fix --boundary when limited
2007-03-06revision traversal: retire BOUNDARY_SHOWLibravatar Junio C Hamano1-2/+1
This removes the flag internally used by revision traversal to decide which commits are indeed boundaries and renames it to CHILD_SHOWN. builtin-bundle uses the symbol for its verification, but I think the logic it uses it is wrong. The flag is still useful but it is local to the git-bundle, so it is renamed to PREREQ_MARK. Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-03-06revision walker: Fix --boundary when limitedLibravatar Junio C Hamano1-2/+6
This cleans up the boundary processing in the commit walker. It - rips out the boundary logic from the commit walker. Placing "negative" commits in the revs->commits list was Ok if all we cared about "boundary" was the UNINTERESTING limiting case, but conceptually it was wrong. - makes get_revision_1() function to walk the commits and return the results as if there is no funny postprocessing flags such as --reverse, --skip nor --max-count. - makes get_revision() function the postprocessing phase: If reverse is given, wait for get_revision_1() to give everything that it would normally give, and then reverse it before consuming. If skip is given, skip that many before going further. If max is given, stop when we gave out that many. Now that we are about to return one positive commit, mark the parents of that commit to be potential boundaries before returning, iff we are doing the boundary processing. Return the commit. - After get_revision() finishes giving out all the positive commits, if we are doing the boundary processing, we look at the parents that we marked as potential boundaries earlier, see if they are really boundaries, and give them out. It loses more code than it adds, even when the new gc_boundary() function, which is purely for early optimization, is counted. Note that this patch is purely for eyeballing and discussion only. It breaks git-bundle's verify logic because the logic does not use BOUNDARY_SHOW flag for its internal computation anymore. After we correct it not to attempt to affect the boundary processing by setting the BOUNDARY_SHOW flag, we can remove BOUNDARY_SHOW from revision.h and use that bit assignment for the new CHILD_SHOWN flag. Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-03-04format-patch: add --inline option and make --attach a true attachmentLibravatar Johannes Schindelin1-0/+1
The existing --attach option did not create a true "attachment" but multipart/mixed with Content-Disposition: inline. It should have been with Content-Disposition: attachment. Introduce --inline to add multipart/mixed that is inlined, and make --attach to create an attachement. Signed-off-by: Johannes Schindelin <Johannes.Schindelin@gmx.de> Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-01-20Teach revision machinery about --reverseLibravatar Johannes Schindelin1-1/+2
The option --reverse reverses the order of the commits. [jc: with comments on rev_info.reverse from Simon 'corecode' Schubert.] Signed-off-by: Johannes Schindelin <Johannes.Schindelin@gmx.de> Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-01-20Teach the revision walker to walk by reflogs with --walk-reflogsLibravatar Johannes Schindelin1-0/+2
When called with "--walk-reflogs", as long as there are reflogs available, the walker will take this information into account, rather than the parent information in the commit object. Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de> Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-12-26Teach log family --encodingLibravatar Junio C Hamano1-0/+1
Updated commit objects record the encoding used in their encoding header. This updates the log family to reencode it into the encoding specified in i18n.commitencoding (or the default, which is "utf-8") upon output. To force a specific encoding that is different, log family takes command line flag --encoding=<encoding>; giving --encoding=none entirely disables the reencoding and lets you view log messges in their original encoding. Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-12-25Merge branch 'jc/skip-count'Libravatar Junio C Hamano1-0/+1
* jc/skip-count: revision: --skip=<n>
2006-12-20revision: --skip=<n>Libravatar Junio C Hamano1-0/+1
This adds --skip=<n> option to revision traversal machinery. Documentation and test were added by Robert Fitzsimons. Signed-off-by: Robert Fitzsimons <robfitz@273k.net> Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-12-19Revert "Make left-right automatic."Libravatar Junio C Hamano1-1/+0
This reverts commit 5761231975ceffa531d86d9bab0f9a9a370674f6. Feeding symmetric difference to gitk is so useful, and it is the same for other graphical Porcelains. Rather than forcing them to pass --no-left-right, making it optional. Noticed and reported by Jeff King.
2006-12-17Make left-right automatic.Libravatar Junio C Hamano1-0/+1
When using symmetric differences, I think the user almost always would want to know which side of the symmetry each commit came from. So this removes --left-right option from the command line, and turns it on automatically when a symmetric difference is used ("git log --merge" counts as a symmetric difference between HEAD and MERGE_HEAD). Just in case, a new option --no-left-right is provided to defeat this, but I do not know if it would be useful. Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-12-17Teach all of log family --left-right output.Libravatar Junio C Hamano1-0/+1
This makes reviewing git log --left-right --merge --no-merges -p a lot more pleasant. Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-12-17rev-list --left-rightLibravatar Junio C Hamano1-0/+1
The output from "symmetric diff", i.e. A...B, does not distinguish between commits that are reachable from A and the ones that are reachable from B. In this picture, such a symmetric diff includes commits marked with a and b. x---b---b branch B / \ / / . / / \ o---x---a---a branch A However, you cannot tell which ones are 'a' and which ones are 'b' from the output. Sometimes this is frustrating. This adds an output option, --left-right, to rev-list. rev-list --left-right A...B would show ones reachable from A prefixed with '<' and the ones reachable from B prefixed with '>'. When combined with --boundary, boundary commits (the ones marked with 'x' in the above picture) are shown with prefix '-', so you would see list that looks like this: git rev-list --left-right --boundary --pretty=oneline A...B >bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb 3rd on b >bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb 2nd on b <aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa 3rd on a <aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa 2nd on a -xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx 1st on b -xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx 1st on a Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-09-20git log: Unify header_filter and message_filter into one.Libravatar Junio C Hamano1-2/+1
Now we can tell the built-in grep to grep only in head or in body, use that to update --author, --committer, and --grep. Unfortunately, to make --and, --not and other grep boolean expressions useful, as in: # Things written by Junio committed and by Linus and log # does not talk about diff. git log --author=Junio --and --committer=Linus \ --grep-not --grep=diff we will need to do another round of built-in grep core enhancement, because grep boolean expressions are designed to work on one line at a time. Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-09-20revision traversal: prepare for commit log match.Libravatar Junio C Hamano1-0/+4
This is from a suggestion by Linus, just to mark the locations where we need to modify to actually implement the filtering. We do not have any actual filtering code yet. Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-09-07pack-objects --unpacked=<existing pack> option.Libravatar Junio C Hamano1-1/+5
Incremental repack without -a essentially boils down to: rev-list --objects --unpacked --all | pack-objects $new_pack which picks up all loose objects that are still live and creates a new pack. This implements --unpacked=<existing pack> option to tell the revision walking machinery to pretend as if objects in such a pack are unpacked for the purpose of object listing. With this, we could say: rev-list --objects --unpacked=$active_pack --all | pack-objects $new_pack instead, to mean "all live loose objects but pretend as if objects that are in this pack are also unpacked". The newly created pack would be perfect for updating $active_pack by replacing it. Since pack-objects now knows how to do the rev-list's work itself internally, you can also write the above example by: pack-objects --unpacked=$active_pack --all $new_pack </dev/null Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-09-05revision.c: allow injecting revision parameters after setup_revisions().Libravatar Junio C Hamano1-0/+2
setup_revisions() wants to get all the parameters at once and then postprocesses the resulting revs structure after it is done with them. This code structure is a bit cumbersome to deal with efficiently when we want to inject revision parameters from the side (e.g. read from standard input). Fortunately, the nature of this postprocessing is not affected by revision parameters; they are affected only by flags. So it is Ok to do add_object() after the it returns. This splits out the code that deals with the revision parameter out of the main loop of setup_revisions(), so that we can later call it from elsewhere after it returns. Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-08-28Add --relative-date option to the revision interfaceLibravatar Jonas Fonseca1-1/+2
Exposes the infrastructure from 9a8e35e98793af086f05d1ca9643052df9b44a74. Signed-off-by: Jonas Fonseca <fonseca@diku.dk> Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-07-28Call setup_git_directory() earlyLibravatar Linus Torvalds1-1/+1
Any git command that expects to work in a subdirectory of a project, and that reads the git config files (which is just about all of them) needs to make sure that it does the "setup_git_directory()" call before it tries to read the config file. This means, among other things, that we need to move the call out of "init_revisions()", and into the caller. This does the mostly trivial conversion to do that. Signed-off-by: Linus Torvalds <torvalds@osdl.org> Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-07-14git-format-patch: Make the second and subsequent mails replies to the firstLibravatar Josh Triplett1-0/+2
Add message_id and ref_message_id fields to struct rev_info, used in show_log with CMIT_FMT_EMAIL to set Message-Id and In-Reply-To/References respectively. Use these in git-format-patch to make the second and subsequent patch mails replies to the first patch mail. Signed-off-by: Josh Triplett <josh@freedesktop.org> Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-06-19Add "named object array" conceptLibravatar Linus Torvalds1-5/+7
We've had this notion of a "object_list" for a long time, which eventually grew a "name" member because some users (notably git-rev-list) wanted to name each object as it is generated. That object_list is great for some things, but it isn't all that wonderful for others, and the "name" member is generally not used by everybody. This patch splits the users of the object_list array up into two: the traditional list users, who want the list-like format, and who don't actually use or want the name. And another class of users that really used the list as an extensible array, and generally wanted to name the objects. The patch is fairly straightforward, but it's also biggish. Most of it really just cleans things up: switching the revision parsing and listing over to the array makes things like the builtin-diff usage much simpler (we now see exactly how many members the array has, and we don't get the objects reversed from the order they were on the command line). One of the main reasons for doing this at all is that the malloc overhead of the simple object list was actually pretty high, and the array is just a lot denser. So this patch brings down memory usage by git-rev-list by just under 3% (on top of all the other memory use optimizations) on the mozilla archive. It does add more lines than it removes, and more importantly, it adds a whole new infrastructure for maintaining lists of objects, but on the other hand, the new dynamic array code is pretty obvious. The change to builtin-diff-tree.c shows a fairly good example of why an array interface is sometimes more natural, and just much simpler for everybody. Signed-off-by: Linus Torvalds <torvalds@osdl.org> Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-06-16gitweb.cgi history not shownLibravatar Linus Torvalds1-0/+1
This does: - add a "rev.simplify_history" flag which defaults to on - it turns it off for "git whatchanged" (which thus now has real semantics outside of "git log") - it adds a command line flag ("--full-history") to turn it off for others (ie you can make "git log" and "gitk" etc get the semantics if you want to. Now, just as an example of _why_ you really really really want to simplify history by default, apply this patch, install it, and try these two command lines: gitk --full-history -- git.c gitk -- git.c and compare the output. So with this, you can also now do git whatchanged -p -- gitweb.cgi git log -p --full-history -- gitweb.cgi and it will show the old history of gitweb.cgi, even though it's not relevant to the _current_ state of the name "gitweb.cgi" NOTE NOTE NOTE! It will still actually simplify away merges that didn't change anything at all into either child. That creates these bogus strange discontinuities if you look at it with "gitk" (look at the --full-history gitk output for git.c, and you'll see a few strange cases). So the whole "--parent" thing ends up somewhat bogus with --full-history because of this, but I'm not sure it's worth even worrying about. I don't think you'd ever want to really use "--full-history" with the graphical representation, I just give it as an example exactly to show _why_ doing so would be insane. I think this is trivial enough and useful enough to be worth merging into the stable branch. Signed-off-by: Linus Torvalds <torvalds@osdl.org> Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-06-02format-patch: resurrect extra headers from configLibravatar Johannes Schindelin1-0/+1
Once again, if you have [format] headers = "Origamization: EvilEmpire\n" format-patch will add these headers just after the "Subject:" line. Signed-off-by: Johannes Schindelin <Johannes.Schindelin@gmx.de> Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-05-31format-patch --signoffLibravatar Junio C Hamano1-0/+1
This resurrects --signoff option to format-patch. Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-05-21fmt-patch: Support --attachLibravatar Johannes Schindelin1-0/+1
This patch touches a couple of files, because it adds options to print a custom text just after the subject of a commit, and just after the diffstat. [jc: made "many dashes" used as the boundary leader into a single variable, to reduce the possibility of later tweaks to miscount the number of dashes to break it.] Signed-off-by: Johannes Schindelin <Johannes.Schindelin@gmx.de> Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-05-05Teach fmt-patch about --numberedLibravatar Johannes Schindelin1-0/+1
Signed-off-by: Johannes Schindelin <Johannes.Schindelin@gmx.de> Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-04-18Merge branch 'lt/logopt'Libravatar Junio C Hamano1-1/+22
* lt/logopt: Fix "git log --stat": make sure to set recursive with --stat. combine-diff: show diffstat with the first parent. git.c: LOGSIZE is unused after log printing cleanup. Log message printout cleanups (#3): fix --pretty=oneline Log message printout cleanups (#2) Log message printout cleanups rev-list --header: output format fix Fixes for option parsing log/whatchanged/show - log formatting cleanup. Simplify common default options setup for built-in log family. Tentative built-in "git show" Built-in git-whatchanged. rev-list option parser fix. Split init_revisions() out of setup_revisions() Fix up rev-list option parsing. Fix up default abbrev in setup_revisions() argument parser. Common option parsing for "git log --diff" and friends
2006-04-17Log message printout cleanupsLibravatar Linus Torvalds1-4/+4
On Sun, 16 Apr 2006, Junio C Hamano wrote: > > In the mid-term, I am hoping we can drop the generate_header() > callchain _and_ the custom code that formats commit log in-core, > found in cmd_log_wc(). Ok, this was nastier than expected, just because the dependencies between the different log-printing stuff were absolutely _everywhere_, but here's a patch that does exactly that. The patch is not very easy to read, and the "--patch-with-stat" thing is still broken (it does not call the "show_log()" thing properly for merges). That's not a new bug. In the new world order it _should_ do something like if (rev->logopt) show_log(rev, rev->logopt, "---\n"); but it doesn't. I haven't looked at the --with-stat logic, so I left it alone. That said, this patch removes more lines than it adds, and in particular, the "cmd_log_wc()" loop is now a very clean: while ((commit = get_revision(rev)) != NULL) { log_tree_commit(rev, commit); free(commit->buffer); commit->buffer = NULL; } so it doesn't get much prettier than this. All the complexity is entirely hidden in log-tree.c, and any code that needs to flush the log literally just needs to do the "if (rev->logopt) show_log(...)" incantation. I had to make the combined_diff() logic take a "struct rev_info" instead of just a "struct diff_options", but that part is pretty clean. This does change "git whatchanged" from using "diff-tree" as the commit descriptor to "commit", and I changed one of the tests to reflect that new reality. Otherwise everything still passes, and my other tests look fine too. Signed-off-by: Linus Torvalds <torvalds@osdl.org> Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-04-16rev-list --boundary: show boundary commits even when limited otherwise.Libravatar Junio C Hamano1-1/+2
The boundary commits are shown for UI like gitk to draw them as soon as topo-order sorting allows, and should not be omitted by get_revision() filtering logic. As long as their immediate child commits are shown, we should not filter them out. Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-04-16log/whatchanged/show - log formatting cleanup.Libravatar Junio C Hamano1-0/+1
This moves the decision to print the log message, while diff options are in effect, to log-tree. It gives behaviour closer to the traditional one. Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-04-16Tentative built-in "git show"Libravatar Linus Torvalds1-0/+1
This uses the "--no-walk" flag that I never actually implemented (but I'm sure I mentioned it) to make "git show" be essentially the same thing as "git whatchanged --no-walk". It just refuses to add more interesting parents to the revision walking history, so you don't actually get any history, you just get the commit you asked for. I was going to add "--no-walk" as a real argument flag to git-rev-list too, but I'm not sure anybody actually needs it. Although it might be useful for porcelain, so I left the door open. [jc: ported to the unified option structure by Linus] Signed-off-by: Linus Torvalds <torvalds@osdl.org> Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-04-14Common option parsing for "git log --diff" and friendsLibravatar Linus Torvalds1-1/+20
This basically does a few things that are sadly somewhat interdependent, and nontrivial to split out - get rid of "struct log_tree_opt" The fields in "log_tree_opt" are moved into "struct rev_info", and all users of log_tree_opt are changed to use the rev_info struct instead. - add the parsing for the log_tree_opt arguments to "setup_revision()" - make setup_revision set a flag (revs->diff) if the diff-related arguments were used. This allows "git log" to decide whether it wants to show diffs or not. - make setup_revision() also initialize the diffopt part of rev_info (which we had from before, but we just didn't initialize it) - make setup_revision() do all the "finishing touches" on it all (it will do the proper flag combination logic, and call "diff_setup_done()") Now, that was the easy and straightforward part. The slightly more involved part is that some of the programs that want to use the new-and-improved rev_info parsing don't actually want _commits_, they may want tree'ish arguments instead. That meant that I had to change setup_revision() to parse the arguments not into the "revs->commits" list, but into the "revs->pending_objects" list. Then, when we do "prepare_revision_walk()", we walk that list, and create the sorted commit list from there. This actually cleaned some stuff up, but it's the less obvious part of the patch, and re-organized the "revision.c" logic somewhat. It actually paves the way for splitting argument parsing _entirely_ out of "revision.c", since now the argument parsing really is totally independent of the commit walking: that didn't use to be true, since there was lots of overlap with get_commit_reference() handling etc, now the _only_ overlap is the shared (and trivial) "add_pending_object()" thing. However, I didn't do that file split, just because I wanted the diff itself to be smaller, and show the actual changes more clearly. If this gets accepted, I'll do further cleanups then - that includes the file split, but also using the new infrastructure to do a nicer "git diff" etc. Even in this form, it actually ends up removing more lines than it adds. It's nice to note how simple and straightforward this makes the built-in "git log" command, even though it continues to support all the diff flags too. It doesn't get much simpler that this. I think this is worth merging soonish, because it does allow for future cleanup and even more sharing of code. However, it obviously touches "revision.c", which is subtle. I've tested that it passes all the tests we have, and it passes my "looks sane" detector, but somebody else should also give it a good look-over. [jc: squashed the original and three "oops this too" updates, with another fix-up.] Signed-off-by: Linus Torvalds <torvalds@osdl.org> Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-04-10blame and friends: adjust to multiple pathspec change.Libravatar Junio C Hamano1-2/+5
This makes things that include revision.h build again. Blame is also built, but I am not sure how well it works (or how well it worked to begin with) -- it was relying on tree-diff to be using whatever pathspec was used the last time, which smells a bit suspicious. Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-04-08Make "--parents" logs also be incrementalLibravatar Linus Torvalds1-0/+1
The parent rewriting feature caused us to create the whole history in one go, and then simplify it later, because of how rewrite_parents() had been written. However, with a little tweaking, it's perfectly possible to do even that one incrementally. Right now, this doesn't really much matter, because every user of "--parents" will probably generally _also_ use "--topo-order", which will cause the old non-incremental behaviour anyway. However, I'm hopeful that we could make even the topological sort incremental, or at least _partially_ so (for example, make it incremental up to the first merge). In the meantime, this at least moves things in the right direction, and removes a strange special case. Signed-off-by: Linus Torvalds <torvalds@osdl.org> Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-03-31Move "--parent" parsing into generic revision.c library codeLibravatar Linus Torvalds1-1/+2
Not only do we do it in both rev-list.c and git.c, the revision walking code will soon want to know whether we should rewrite parenthood information or not. Signed-off-by: Linus Torvalds <torvalds@osdl.org> Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-03-28rev-list --boundaryLibravatar Junio C Hamano1-1/+3
With the new --boundary flag, the output from rev-list includes the UNINTERESING commits at the boundary, which are usually not shown. Their object names are prefixed with '-'. For example, with this graph: C side / A---B---D master You would get something like this: $ git rev-list --boundary --header --parents side..master D B tree D^{tree} parent B ... log message for commit D here ... \0-B A tree B^{tree} parent A ... log message for commit B here ... \0 Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-03-10rev-lib: Make it easy to do rename tracking (take 2)Libravatar Fredrik Kuivinen1-1/+17
prune_fn in the rev_info structure is called in place of try_to_simplify_commit. This makes it possible to do rename tracking with a custom try_to_simplify_commit-like function. This commit also introduces init_revisions which initialises the rev_info structure with default values. Signed-off-by: Fredrik Kuivinen <freku045@student.liu.se> Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-03-01git-log (internal): more options.Libravatar Junio C Hamano1-0/+1
This ports the following options from rev-list based git-log implementation: * -<n>, -n<n>, and -n <n>. I am still wondering if we want this natively supported by setup_revisions(), which already takes --max-count. We may want to move them in the next round. Also I am not sure if we can get away with not setting revs->limited when we set max-count. The latest rev-list.c and revision.c in this series do not, so I left them as they are. * --pretty and --pretty=<fmt>. * --abbrev=<n> and --no-abbrev. The previous commit already handles time-based limiters (--since, --until and friends). The remaining things that rev-list based git-log happens to do are not useful in a pure log-viewing purposes, and not ported: * --bisect (obviously). * --header. I am actually in favor of doing the NUL terminated record format, but rev-list based one always passed --pretty, which defeated this option. Maybe next round. * --parents. I do not think of a reason a log viewer wants this. The flag is primarily for feeding squashed history via pipe to downstream tools. Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-03-01Rip out merge-order and make "git log <paths>..." work again.Libravatar Linus Torvalds1-0/+2
Well, assuming breaking --merge-order is fine, here's a patch (on top of the other ones) that makes git log <filename> actually work, as far as I can tell. I didn't add the logic for --before/--after flags, but that should be pretty trivial, and is independent of this anyway. Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-02-28git-rev-list libification: rev-list walkingLibravatar Linus Torvalds1-1/+5
This actually moves the "meat" of the revision walking from rev-list.c to the new library code in revision.h. It introduces the new functions void prepare_revision_walk(struct rev_info *revs); struct commit *get_revision(struct rev_info *revs); to prepare and then walk the revisions that we have. Signed-off-by: Linus Torvalds <torvalds@osdl.org> Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-02-27Splitting rev-list into revisions lib, end of beginning.Libravatar Linus Torvalds1-1/+3
This makes the rewrite easier to validate in that revision flag parsing and warlking part are now all in rev_info structure. Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-02-26First cut at libifying revlist generationLibravatar Linus Torvalds1-0/+48
This really just splits things up partially, and creates the interface to set things up by parsing the command line. No real code changes so far, although the parsing of filenames is a bit stricter. In particular, if there is a "--", then we do not accept any filenames before it, and if there isn't any "--", then we check that _all_ paths listed are valid, not just the first one. The new argument parsing automatically also gives us "--default" and "--not" handling as in git-rev-parse. Signed-off-by: Linus Torvalds <torvalds@osdl.org> Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-04-21Include <limits.h> in commit.c for ULONG_MAX. Remove old "revision.h".Libravatar Linus Torvalds1-164/+0
The old revision.h helper header isn't used any more, but I never noticed it until I started grepping for ULONG_MAX users.
2005-04-17Make the revision tracking track the object types too.Libravatar Linus Torvalds1-8/+14
This allows fsck to verify not just that an object exists, but also that it has the type it was expected to have.
2005-04-17Make "parse_commit" return the "struct revision" for the commit.Libravatar Linus Torvalds1-3/+3
Also, make it a fatal error to pass in a non-commit object. The callers never checked, so better check here. This simplifies merge-base further. It's now so trivial that it's almost ridiculous.
2005-04-17Make "revision.h" slightly better to use.Libravatar Linus Torvalds1-6/+10
- mark_reachable() can be more generic, marking the reachable revisions with an arbitrary mask. - date parsing will parse to a date of 0 rather than ULONG_MAX for the bad old case, sorting the dates correctly.
2005-04-17Move "parse_commit()" into common revision.h file.Libravatar Linus Torvalds1-0/+40
This also drops the old-style date parsing. We just don't care enough, since we dropped that format pretty early. Yes, this could do with some cleanup, and a common library file. Some day.
2005-04-13Use common "revision.h" header for both fsck and rev-tree.Libravatar Linus Torvalds1-0/+114
It's really a very generic thing: the notion of one sha1 revision referring to another one. "fsck" uses it for all nodes, and "rev-tree" only tracks commit-node relationships, but the code was already the same - now we just make that explicit by moving it to a common header file.