Why are my dlls not included in my exported patches? - mercurial

I have used TortoiseHg to export a few changesets from a Mercurial repository.
This went fine, except that the SignalR dlls were not included in the patch of the changeset where I added those dlls.
Why are they not being included? If I look at the changeset on my machine, I can see the dlls are added in the changeset.
How can I add these dlls to the patch!?
I installed SignalR through nuget.
Thanks in advance.
EDIT: I also noticed that another change to a file is also not included in the patch of that changeset.
EDIT: When I open the patch in notepad++, I saw mention of the files:
diff -r b10c68a2d387 -r 74aa5e71d315 MyProject/_sln/packages/SignalR.Server.0.5.3/lib/net40/SignalR.dll
Binary file MyProject/_sln/packages/SignalR.Server.0.5.3/lib/net40/SignalR.dll has changed

It looks like you're not passing the --git option to hg export. Without --git hg export will not include changes to binary files (or permissions, etc).
Personally, I think this should be the default now for everything that produces a diff in some form, but it's still not.
File -> Settings

Related

Why don't mercurial file sets work when adding files?

I'm trying to use mercurial file sets to add all the files in a directory tree, excluding very large files and any binary files. Cribbing from the mercurial documentation, this command should do it:
hg init
hg add 'set: size("<1M") and not binary()'
However this returns a status code of 0, and hasn't added anything to my new, empty repo. I've tried just 'set: not binary()' and that didn't work either.
The frustrating thing is that although I can google for mercurial file sets, and find lots of examples, I can't find anything to help troubleshoot when it doesn't work!
I don't have a .hgignore file, and it's a fresh empty repo. Mercurial 4.2.2.
The directory where I'm testing this has a couple of artificially created files for the purpose of testing. In my real use case, I inherit a multi-gigbyte tarball of assorted sources and binaries from a client, and I want to get all the sources into mercurial before I start hacking to fix their problems, hence the need to exclude the binaries and large files that otherwise choke mercurial.
Here's my little test script:
#!/bin/sh -ex
dd if=/dev/urandom of=binary_1k bs=1 count=1024
dd if=/dev/urandom of=binary_2M bs=1 count=2097152
echo "This. Is, a SMALL text file." > text_small
hexdump binary_1k > text_1k
hexdump binary_2M > text_2M
ls -lh
file binary_1k
file binary_2M
file text_1k
file text_2M
hg init
hg add 'set: size("<1M") and not binary()'
hg status -a
hg add 'set: not binary()'
hg status -a
hg add 'set: size("<1M")'
hg status -a
At the end of this, each status command reports no files in the repo, and the add commands report no errors.
The problem is that file sets do a query of Mercurial's repository data base, which knows only about files that are part of the repository or have been added.
One solution is to add all, and then to get rid of the files that you don't like, e.g.:
hg forget 'set:size(">1M") or binary()'
This works, because the query also requires recently added files, even if they haven't been committed yet.

How to Hg Shelve Added files uncommitted yet

I am using Mercurial Shelve extension to shelve changes from command line. It works nice except when the changes that i like to shelve contain new added files(a) in working directory. Basically, it shelves everything except the new added files. I checked this by looking at the .hg/shelve stored changes.
How to shelve new added files (a status)?
This response is overdue, but you can use the following command to shelve all files (track / untrack) :
hg shelve -A
or
hg shelve --addremove
About this command, documentation says :
mark new/missing files as added/removed before shelving
You must pay attention by using this feature because after unshelving, your old untracked files are track.
These file are already to be commited in the last commit if no files are specified in hg commit command. You should use hg forget if you want untracked them again.
I assume you are talking about currently untracked files? You need to add the first.
So just do hg add for your new files and then hg shelve will also shelve them.
Thank you Tom. I am using Mac, so it didn't really worked. What did work was another mercurial extension 'hgattic' about which you can read more in my blog
http://margotskapacs.com/2012/10/shelving-uncommitted-changes-in-mercurial/
(see section 'Bug – Added Files Unable Shelve')
If the command line isn't absolutely necessary:
then just type (on Linux)
thg shelve
This allows you to easily shelve added (but not yet committed) files.
As a mostly Git user, I find Atlassian SourceTree the easiest way to deal with the odd Mercurial repo that I have to work with. It has shelving built in. The price is right, too (free).
Disclaimer: I work for Atlassian

hg convert - trying to move a directory from one repo to another

So I have a directory called flash. I'd like to move it totally from an existing Mercurial repo located at ~/wdm to another existing Mercurial repo, located at ~/wdm-js.
I've been told this is possible with hg convert, but I don't really know how this works. I have tried the following, but think I may have got something wrong.
Having read up on the hg convert for Mercurial docs, I've created a filemap, which reads as follows:
include flash
Then I've gone to ~/wdm and run the following command:
$ hg convert . ~/wdm-js --filemap ~/filemap.txt
I've seen a load of output as follows:
scanning source...
sorting...
converting...
413 [doc/design][m]: first stab at a design doc for model (sent to list).
[412 more history items]
So this looks fairly promising. But when I look at wdm-js there is no flash directory there. And none of the flash directory files have moved from the wdm directory. And the hg status of both repos looks no different.
Do I still have to copy the flash directory across manually, and hg add/hg remove all the files manually to both repos?
Or... should this have been done for me, meaning that I have messed up in some way?
hg convert doesn't update the working directory in the destination repository (it leaves it at the original null revision), so do a hg update there to see the files. Also, the way you ran it, it copies the files; you can either delete them from the original repository via hg forget or hg remove, or use hg convert again using a filemap with the line:
exclude flash
To copy into existing repository you need first copy flash folder into new repository as you did it with convert command and then push the changes from new repository into existing target repository.

Mercurial - How to remove a file from version control?

So I accidentally included a config file (different for each machine) into our mercurial repositories.
How can I get Mercurial to not include it in version control? I don't want to delete the file since I still want it. And I don't want to cause the file to get deleted on other developer's working directories either.
And how do I do this in TortoiseHG?
Right click on the file -> TortoiseHG -> Forget Files. Click Forget. Commit and Sync.
Edit:
You'll also want to add the path to your .hgignore to keep it from getting added again. You can right click on the file in the HG Commit dialog and choose to ignore it.
Here's the manual way of doing it through the command line:
Copy the config file somewhere outside of the repository.
Run hg rm path/to/config/file
Add the config file path to your .hgignore.
Commit the repository.
Move the config file back to where you had it.
Do an hg stat on your repository to double check you did everything right. (It shouldn't show up in the list of modified/added files).
Edit:
hg forget is the best way to do this.
Run hg forget path/to/config/file
Edit your .hgignore and add the path to the config file.
hg ci to save your changes.
Run hg stat to ensure everything worked according to plan.
See nates answer for how to do it TortoiseHG.
hg remove or hg remove -f?
I think hg forget also removes it from the branch.
In both cases, files are retained in your directory.
For those using SourceTree, there is an option Stop Tracking when you right click a file, it basically does the same thing as hg forget or git rm --cache, removing the file from repo but not from hard disk.
add it to your ignore list.
See the .hgignore file.
TortoiseHG gives you access to this config file via the "Edit Ignore Filter" menu option.

How do I clone a sub-folder of a repository in Mercurial?

I have a Mercurial repository containing a handful of related projects. I want to branch just one of these projects to work on it elsewhere.
Is cloning just part of a repository possible, and is that the right way to achieve this?
What you want is a narrow or partial clone, but this is unfortunately not yet supported.
If you already have a big repository and you realize that it would make sense to split it into several smaller repositories, then you can use the convert extension to do a Mercurial to Mercurial conversion. Note that this creates a new repository foo and you cannot push/pull between your-big-repo and foo.
The convert extension is not enabled by default so add the following to your repo's hgrc file or your mercurial.ini file:
[extensions]
hgext.convert=
Then create a map.txt file with
include "libs/foo"
rename "libs/foo" .
(note you can use forward slashes even on Windows) and run
$ hg convert --filemap map.txt your-big-repo foo
That will make foo a repository with the full history of the libs/foo folder from your-big-repo.
If you want to delete all evidence of foo from your-big-repo you can make another conversion where you use exclude libs/foo to get rid of the directory.
When you have several repositories like that and you want to use them as a whole, then you should look at subrepositories. This feature lets you include other repositories in a checkout — similarly to how svn:externals work. Please follow the recommendations on that wiki page.
Instead of doing a partial clone, you can use the Convert Extension to split your repo into more than one repo by sub repository.
Specifically, see the section, Converting from Mercurial:
It's also useful to filter Mercurial repositories to get subsets of an existing one. For example to transform a subdirectory subfoo of a repository foo into a repository with its own life (while keeping its full history), do the following:
$ echo include subfoo > /tmp/myfilemap
$ echo rename subfoo . >> /tmp/myfilemap
$ hg convert --filemap /tmp/myfilemap /path/to/repo/foo /tmp/mysubfoo-repo
I've stumbled accross this issue and found one way to do it: Using symlinks (Linux only unfortunately)
For example, if you only need /project in the repository, on your computer clone the repo in another folder, then use ln -s /repo/location/ project. Mercurial will handle it
(Late 2016) Mainline Mercurial still doesn't package support for "narrow clones" but there are third party extensions that tackle the problem in different ways.
If you can cope with just a narrow checkout (aka "sparse checkout" or "partial checkout by file path") then Facebook's sparse.py extension from the hg-experimental repository (look inside the hgext3rd/ directory) may be workable. In this scenario, you still clone the full history (thus the .hg directory is no smaller) but your working directory only shows/acts on a subset of the full repository.
Alternatively Google have created a NarrowHG extension that does narrow cloning (aka "partial cloning by file path"). You will need to be in control of the server, the client and be willing to use experimental features but it really does restrict the clone's copied history in .hg to a subset of what was in the original repository.
(2019) The sparse extension was merged into Mercurial 4.3 as the experimental sparse extension. The NarrowHG extension was merged into Mercurial 4.6 as the hgext.narrow extension.
It is not possible, hg clone will clone the whole repository.
You can take a look a the sub-repository extension that allows you to have repositories inside a repository, which might match your needs.
This is straight forward with the Convert extension.