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Author SHA1 Message Date
brian m. carlson 087c61677c docs: explain how to deal with files that are always modified
Users frequently have problems where two filenames differ only in case,
causing one of those files to show up consistently as being modified.
Let's add a FAQ entry that explains how to deal with that.

In addition, let's explain another common case where files are
consistently modified, which is when files using a smudge or clean
filter have not been run through that filter.  Explain the way to fix
this as well.

Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-09-20 21:29:02 -07:00
brian m. carlson 409f066716 docs: explain why reverts are not always applied on merge
A common scenario is for a user to apply a change to one branch and
cherry-pick it into another, then later revert it in the first branch.
This results in the change being present when the two branches are
merged, which is confusing to many users.

We already have documentation for how this works in `git merge`, but it
is clear from the frequency with which this is asked that it's hard to
grasp.  We also don't explain to users that they are better off doing a
rebase in this case, which will do what they intended.  Let's add an
entry to the FAQ telling users what's happening and advising them to use
rebase here.

Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-09-20 21:29:02 -07:00
brian m. carlson 5065ce412e docs: explain why squash merges are broken with long-running branches
In many projects, squash merges are commonly used, primarily to keep a
tidy history in the face of developers who do not use logically
independent, bisectable commits.  As common as this is, this tends to
cause significant problems when squash merges are used to merge
long-running branches due to the lack of any new merge bases.  Even very
experienced developers may make this mistake, so let's add a FAQ entry
explaining why this is problematic and explaining that regular merge
commits should be used to merge two long-running branches.

Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-09-20 21:29:02 -07:00
Junio C Hamano 21a15f43c9 Merge branch 'ss/faq-ignore'
Doc markup fix.

* ss/faq-ignore:
  gitfaq: avoid validation error with older asciidoc
2020-05-26 09:32:08 -07:00
Todd Zullinger 5c752fff39 gitfaq: avoid validation error with older asciidoc
When building with asciidoc-8.4.5 (as found on CentOS/Red Hat 6), the
period in the "[[files-in-.gitignore-are-tracked]]" anchor is not
properly parsed as a section:

  WARNING: gitfaq.txt: line 245: missing [[files-in-.gitignore-are-tracked]] section

The resulting XML file fails to validate with xmlto:

    xmlto: /git/Documentation/gitfaq.xml does not validate (status 3)
    xmlto: Fix document syntax or use --skip-validation option
     /git/Documentation/gitfaq.xml:3: element refentry: validity error :
     Element refentry content does not follow the DTD, expecting
     (beginpage? , indexterm* , refentryinfo? , refmeta? , (remark | link
     | olink | ulink)* , refnamediv+ , refsynopsisdiv? , (refsect1+ |
     refsection+)), got (refmeta refnamediv refsynopsisdiv refsect1
     refsect1 refsect1 refsect1 variablelist refsect1 refsect1 )
    Document /git/Documentation/gitfaq.xml does not validate

Let's avoid breaking users of platforms which ship an old version of
asciidoc, since the cost to do so is quite low.

Reported-by: Son Luong Ngoc <sluongng@gmail.com>
Signed-off-by: Todd Zullinger <tmz@pobox.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-05-25 11:59:26 -07:00
Junio C Hamano 94afbbb8de Merge branch 'ss/faq-fetch-pull'
Random bits of FAQ.

* ss/faq-fetch-pull:
  gitfaq: fetching and pulling a repository
2020-05-13 12:19:19 -07:00
Shourya Shukla f4d7bccdb4 gitfaq: fetching and pulling a repository
Add an issue in 'Common Issues' section which addresses the confusion
between performing a 'fetch' and a 'pull'.

Helped-by: Elijah Newren <newren@gmail.com>
Signed-off-by: Shourya Shukla <shouryashukla.oo@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-05-06 13:38:37 -07:00
Shourya Shukla 60e523632f gitfaq: files in .gitignore are tracked
Add issue in 'Common Issues' section which addresses the problem of
Git tracking files/paths mentioned in '.gitignore'.

Signed-off-by: Shourya Shukla <shouryashukla.oo@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-05-06 11:12:22 -07:00
brian m. carlson 2149b6748f docs: add a FAQ
Git is an enormously flexible and powerful piece of software.  However,
it can be intimidating for many users and there are a set of common
questions that users often ask.  While we already have some new user
documentation, it's worth adding a FAQ to address common questions that
users often have.  Even though some of this is addressed elsewhere in
the documentation, experience has shown that it is difficult for users
to find, so a centralized location is helpful.

Add such a FAQ and fill it with some common questions and answers.
While there are few entries now, we can expand it in the future to cover
more things as we find new questions that users have.  Let's also add
section markers so that people answering questions can directly link
users to the proper answer.

The FAQ also addresses common configuration questions that apply not
only to Git as an independent piece of software but also the ecosystem
of CI tools and hosting providers that people use, since these are the
source of common questions.  An attempt has been made to avoid
mentioning any particular provider or tool, but to nevertheless cover
common configurations that apply to a wide variety of such tools.

Note that the long lines for certain questions are required, since
Asciidoctor does not permit broken lines there.

Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-03-30 10:39:48 -07:00