Re: reset doesn't reset a revert?

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>
> E:\lucru\git\k>git  revert HEAD~
> fatal: Cannot revert a root commit
>
> #Does anyone know what does this mean? So I've tried with HEAD^ instead.
>

Git revert isn't like svn revert.  GIt revert creates a new commit off
of the HEAD that introduces a change that's the opposite of the change
introduced in the commit you specify.  The first commit in a
repository doesn't introduce any change because there's no previous
commit.

Like it says, you can't revert the first commit in the history.

> E:\lucru\git\k>git  revert HEAD^
> More?
> More?
> Finished one revert.
> [master 1beba20] Revert "Added baz to file.txt"
> 1 files changed, 0 insertions(+), 1 deletions(-)
>
> # What should I respond to the questions More?
> #I've seen that no matter what I type, it adds to the "HEAD" and tells that
> that commit can't be found, so I just pressed enter.
>
>

It seems the caret is special to the windows command prompt.  I don't
know what it does, but a line of nonsense that ends in ^ causes the
More? More? response you described.  Try quoting the argument so your
shell doesn't mangle it.

>
> #And it seems that not only the repository was changed, but the working
> directory also. Is it correct?
>

That's how revert usually works,

> #Well, now let's say I discovered that this new commit was an error and I
> want to reset it.
> #And I used HEAD^ because HEAD~ didn't work with revert.
>
> E:\lucru\git\k>git reset HEAD^
> More?
> More?
> E:\lucru\git\k>git log --pretty=format:"%s %h"
> WARNING: terminal is not fully functional
> Revert "Added baz to file.txt" 1beba20
> Added baz to file.txt fabd2f2
> First commit e969cd5
> (END)
>
> #Well, git reset didn't reset the latest commit.
> #Does anyone know why or what I am doing wrong?
>

I don't know what the ^ means, but I'm guessing it's not getting
passed to git.  I'm guessing what you really did is `git reset HEAD`
which clears the index but doesn't undo any commits.

> E:\lucru\git\k>git status
> # On branch master
> nothing to commit (working directory clean)
> E:\lucru\git\k>git reset HEAD~
> file.txt: locally modified
> E:\lucru\git\k>git log --pretty=format:"%s %h"
> WARNING: terminal is not fully functional
> Added baz to file.txt fabd2f2
> First commit e969cd5
> (END)
>
> #This time git reset resetted the latest HEAD.
> #It seems that git reset wants the HEAD~ commit, while git revert wants the
> HEAD^ commit. Do you know why (or can I find an explanation for this
> somewhere)?
>

Windows' command shell sucks.  I don't use it.  I don't recommend it.
Try Cygwin.  Or PuTTYcyg.

> E:\lucru\git\k>type file.txt
> foo
> bar
>
> #However, git reset modified just the repository and not the working
> directory.
>

git reset has three modes.  --hard, --soft, and --mixed.  If you
weren't using windows' shell you could type man git-reset to find out
about them.  Try googling git reset.  Basically git reset doesn't mess
with your working copy files unless you ask it to.

> I added the line baz in the file file.txt, commited this change and then
> reverted to the previous commit. This has also deleted the line "baz" from
> the file.
> Then I resetted the last commit (the revert), however the line "baz" didn't
> appear in the file.
>

Reset and revert are very different commands.  Make sure you
understand the difference.

Adam
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