Cant create a clone in Mercurial - mercurial

i just installed mercurial and tortoise hg and Im a newbie.
I write this commeand at cmd to create a clone: myfile.txt hg clone. But then I cant seee any clone created.And myfile is opened. Can someone help me? Where can I find this created clone?Thanks!

Like Nanhydrin writes: hg clone is to clone repositories.
What is a repository? It is a project folder where you have run hg init. Mercurial. You get a repository by taking a project folder and running hg init. Then you can add any files in that folder or subfolders and use hg add to add them to version control.
Turn a project directory into a repository:
cd my-project
hg init # start a repository in the current directory
# tell Mercurial to start tracking these files
hg add file1 file2 file3 ...
# commit the files you just added. This is the first commit!
hg commit
Clone a repository:
hg clone C:/my-mercurial-repos/my-project
[creates a clone of the my-project repository in my-repo]
cd my-project # Enter the repository
You can't 'clone a file', but you can create a copy that Mercurial will also track.
hg copy my-file.txt my-file-copy.txt
hg commit
For the rest, take Nanhydrin's excellent advice and read http://hginit.com/index.html. It helped me a lot when I started using Mercurial.

Related

Purging old directories and files from a remote hg repo

I initially committed my project to a hg repo with the following structure:
myapp/
fizz/
buzz.txt
foobar.cfg
whistlefeather/
vroom-vroom-party-starter.xml
I did so using the following commands:
hg add
hg commit -m "Initial commit."
hg push
I then changed my directory structure locally to look like this:
myapp/
buzz/
fizz.txt
config.foobar
whistlefeather/
vroom-vroom-party-starter.xml
I then ran the same following commands:
hg add
hg commit -m "Changing some things."
hg push
When I go to the remote repo, I see it has the following structure (?!?):
myapp/
fizz/
buzz.txt
buzz/
fizz.txt
foobar.cfg
config.foobar
whistlefeather/
vroom-vroom-party-starter.xml
What commands can I run to push/purge the old directories/files from the remote repo (and so that it reflect the directory struture on my local machine)?
The hg add command you issued prior to your second commit did not actually remove files from under version control, but only added new ones. Now your repository is actually a melange of old and new files.
To add new files and remove missing ones, use hg addremove command or hg commit -A
It's actually simple to remember:
hg add adds files to the repo
hg remove removes files
hg move moves or renames files
hg addremove looks at current working dir and adds and removes files from the repo such that only the files still being present will continue to be tracked.
Each of these operation can be done in any sequence. And only a commit will actually create a changeset

Mecurial repository files lost - How do I recreate and push to the original cloned repo?

I just lost my .hg* files for my repository after a migration and I have made a bunch of unpushed changes to some code.
I need to Init a new repository and then push my changes to an existing remote repository. Do I just need to init a new repo and then specify the remote repo in the hgrc and push? Thanks!
If you remember the changeset you had in your original repo as its working parent (let's call it A), then you can do this:
$ hg clone http://server/upstream newrepo
$ cd newrepo
$ hg up A
Then copy the working copy of the original repo to the new repo (with an additional precaution of deleting all files from the new repo if you renamed / deleted anything in the old repo). Afterwards, commit and push from the new repo:
$ hg commit
$ hg push
If the upstream repo has anything on top of A, rebase or merge before pushing.

Mercurial Newbie confused

I am familiar with TFS and Vault, but having just started using Mercurial I seem to be getting into a bit of a mess.
Heres what I (think) I've done:
-Created a central repository on bitbucket.org
-On my desktop PC, cloned repository from bitbucket, added files, commit them, push them to bitbucket
-On my laptop, cloned repository from bitbucket, pulled files, added more files, commit them, push them to bitbucket
I've continued to add, edit etc on the different computers.
Now I've noticed that some files from each computer are not in the bitbucket repository, and therefore only in the local repository. No amount of pulling and pushing seems to get it into the bitbucket repository.
What is the most likely thing I've done wrong?
Is there a way to 'force' by changes up to the bitbucket repository?
Did they get into your local repository? I suspect not, i.e. they were new files that were not added to the commit. Use hg add to add them to the changeset before committing or whatever the equivalent is for whatever mercurial interface you're using.
Edit:
Here's the help from Mercurial:
C:\Users\Bert>hg add --help
hg add [OPTION]... [FILE]...
add the specified files on the next commit
Schedule files to be version controlled and added to the repository.
The files will be added to the repository at the next commit. To undo an
add before that, see "hg forget".
If no names are given, add all files to the repository.
...
See Mercurial: The Definitive Guide (a.k.a. the hg "red book") for more info:
http://hgbook.red-bean.com/read/mercurial-in-daily-use.html
Telling Mercurial which files to track
Mercurial does not work with files in your repository unless you tell it to manage them. The hg status command will tell you which files Mercurial doesn't know about; it uses a “?” to display such files.
To tell Mercurial to track a file, use the hg add command. Once you have added a file, the entry in the output of hg status for that file changes from “?” to “A”.
$ hg init add-example
$ cd add-example
$ echo a > myfile.txt
$ hg status
? myfile.txt
$ hg add myfile.txt
$ hg status
A myfile.txt
$ hg commit -m 'Added one file'
$ hg status
use "hg -v help add" to show global options

How to apply a collapsed revisions patch to trunk in Mercurial?

I am looking for best practices to do the following:
When I need to implement a feature or fix a bug, I am creating new Mercurial repository from the main one (a trunk).
Then, within some days, or weeks, I am implementing the task in newly created repository, making commits and periodically merging with trunk. After the code in new repository will pass all code reviews, I should provide a repository with all changes collapsed into single revision.
My common way to do this (rdiff extension should be enabled):
hg clone ~/repos/trunk ~/repos/new-collapsed
cd ~/repos/new-collapsed
hg diff ~/repos/new > new.diff
patch -p1 < new.diff
hg commit
This works almost well except when there are binary files present in the changes from ~/repos/new. Another way could be:
hg clone ~/repos/trunk ~/repos/new-collapsed
cd ~/repos/new-collapsed
hg pull ~/repos/new
hg update
hg rollback
then resolve possible conflicts and manually commit the changes
Both ways look for me somewhat ugly and non-native, so I am looking how this operation could be simplified. I've played with rebase extension, but seems its hg rebase --collapse command does not work with workflow described above.
Any ideas are welcome.
Sounds like a good case for mercurial queues.
I do something similar with the histedit extension.
My workflow is something like:
clone a central repo
commit incremental changes to local repo
clone my local repo to make collapsed repo
hg histedit and select/discard/fold the revisions as needed
hg push the collapsed repo to central repo
pull central repo to local or refresh local from scratch
I ensure that my local repo never gets pushed to the central repo by adding an invalid default-push path to the .hg/hgrc file in the local repo root directory.
Solved: Just add
[diff]
git = True
to your hgrc file, and then use my first solution with rdiff extension, replacing patch with hg import:
hg clone ~/repos/trunk ~/repos/new-collapsed
cd ~/repos/new-collapsed
hg diff ~/repos/new > new.diff
hg import new.diff
hg commit

Whats the Mercurial hg clone syntax to clone a repository to a folder on a local file system

Whats the Mercurial hg clone syntax to clone a repository to a folder on a local file system. Say I have a repository in C:\MyProject\ and I want to create a clone in G:\Version Control\MyProject\ - what would the command line be?
Thanks
hg help is your friend. hg help clone yields:
hg clone [OPTION]... SOURCE [DEST]
So, for this case it should be something like:
hg clone C:\MyProject "G:\Version Control\MyProject"