Commit graph

83 commits

Author SHA1 Message Date
Debra Obondo
7cccf5b6c9 t7001-mv.sh: modernizing test script using functions
Test script to verify the presence/absence of files, paths, directories,
symlinks and other features in 'git mv' command are using the command
format:

'test (-e|f|d|h|...)'

Replace them with helper functions of format:

'test_path_is_*'

Replacing idiomatic helper functions:

'! test_path_is_*'

with

'test_path_is_missing'

This uses values of 'test_path_bar' in place of '! test_path_foo' to
bring in the helpful factor of indicating the failure of tests after the
mv command has been used, that is, it echoes if the feature/test_path
exists.

Signed-off-by: Debra Obondo <debraobondo@gmail.com>
Signed-off-by: Taylor Blau <me@ttaylorr.com>
2022-11-04 17:58:23 -04:00
Taylor Blau
58612f82b6 Sync with 2.35.5
Signed-off-by: Taylor Blau <me@ttaylorr.com>
2022-10-06 17:44:44 -04:00
Taylor Blau
478a426f14 Sync with 2.33.5
Signed-off-by: Taylor Blau <me@ttaylorr.com>
2022-10-06 17:42:55 -04:00
Taylor Blau
122512967e Sync with 2.30.6
Signed-off-by: Taylor Blau <me@ttaylorr.com>
2022-10-06 17:39:15 -04:00
Taylor Blau
0d3beb71da t/t7NNN: allow local submodules
To prepare for the default value of `protocol.file.allow` to change to
"user", ensure tests that rely on local submodules can initialize them
over the file protocol.

Tests that only need to interact with submodules in a limited capacity
have individual Git commands annotated with the appropriate
configuration via `-c`. Tests that interact with submodules a handful of
times use `test_config_global` instead. Test scripts that rely on
submodules throughout use a `git config --global` during a setup test
towards the beginning of the script.

Signed-off-by: Taylor Blau <me@ttaylorr.com>
2022-10-01 00:23:38 -04:00
Victoria Dye
b7f9130a06 mv: refresh stat info for moved entry
Update the stat info of the moved index entry in 'rename_index_entry_at()'
if the entry is up-to-date with the index. Internally, 'git mv' uses
'rename_index_entry_at()' to move the source index entry to the destination.
However, it directly copies the stat info of the original cache entry, which
will not reflect the 'ctime' of the file renaming operation that happened as
part of the move. If a file is otherwise up-to-date with the index, that
difference in 'ctime' will make the entry appear out-of-date until the next
index-refreshing operation (e.g., 'git status').

Some commands, such as 'git reset', use the cached stat information to
determine whether a file is up-to-date; if this information is incorrect,
the command will fail when it should pass. In order to ensure a moved entry
is evaluated as 'up-to-date' when appropriate, refresh the destination index
entry's stat info in 'git mv' if and only if the file is up-to-date.

Note that the test added in 't7001-mv.sh' requires a "sleep 1" to ensure the
'ctime' of the file creation will be definitively older than the 'ctime' of
the renamed file in 'git mv'.

Reported-by: Maximilian Reichel <reichemn@icloud.com>
Signed-off-by: Victoria Dye <vdye@github.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-03-29 09:45:02 -07:00
Ævar Arnfjörð Bjarmason
1c720357ce tests: stop using top-level "README" and "COPYING" files
In 459b8d22e5 (tests: do not borrow from COPYING and README from the
real source, 2015-02-15) tests that used "lib-diff.sh" (called
"diff-lib.sh" then) were made to stop relying on the top-level COPYING
file, but we still had other tests that referenced it.

Let's move them over to use the "COPYING_test_data" utility function
introduced in the preceding commit, and in the case of the one test
that needed the "README" file use a ROT 13 version of that "COPYING"
test data. That test added in afd222967c (Extend testing git-mv for
renaming of subdirectories, 2006-07-26) just needs more test data that's not the same as the "COPYING" test data, so a ROT 13 version will do.

This change removes the last references to ../{README,COPYING} in the
test suite.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-10-15 09:36:48 -07:00
Junio C Hamano
fbad3505ee Merge branch 'sv/t7001-modernize'
Test script modernization.

* sv/t7001-modernize:
  t7001: use `test` rather than `[`
  t7001: use here-docs instead of echo
  t7001: put each command on a separate line
  t7001: use '>' rather than 'touch'
  t7001: avoid using `cd` outside of subshells
  t7001: remove whitespace after redirect operators
  t7001: modernize subshell formatting
  t7001: remove unnecessary blank lines
  t7001: indent with TABs instead of spaces
  t7001: modernize test formatting
2021-03-01 14:02:57 -08:00
Shubham Verma
488acf15df t7001: use test rather than [
According to Documentation/CodingGuidelines, we should use "test"
rather than "[ ... ]" in shell scripts, so let's replace the
"[ ... ]" with "test" in the t7001 test script.

Signed-off-by: Shubham Verma <shubhunic@gmail.com>
Reviewed-by: Eric Sunshine <sunshine@sunshineco.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-02-11 13:42:17 -08:00
Shubham Verma
39252c833e t7001: use here-docs instead of echo
Change from old style to current style by taking advantage of
here-docs instead of echo commands.

Signed-off-by: Shubham Verma <shubhunic@gmail.com>
Reviewed-by: Eric Sunshine <sunshine@sunshineco.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-02-11 13:42:16 -08:00
Shubham Verma
5d683c3f4b t7001: put each command on a separate line
Modern practice is to avoid multiple commands per line, and
instead place each command on its own line.

Signed-off-by: Shubham Verma <shubhunic@gmail.com>
Reviewed-by: Eric Sunshine <sunshine@sunshineco.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-02-11 13:42:16 -08:00
Shubham Verma
d2ecddc981 t7001: use '>' rather than 'touch'
Use `>` rather than `touch` to create an empty file when the
timestamp isn't relevant to the test.

Signed-off-by: Shubham Verma <shubhunic@gmail.com>
Reviewed-by: Eric Sunshine <sunshine@sunshineco.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-02-11 13:42:16 -08:00
Shubham Verma
368d278249 t7001: avoid using cd outside of subshells
Avoid using `cd` outside of subshells since, if the test fails,
there is no guarantee that the current working directory is the
expected one, which may cause subsequent tests to run in the wrong
directory.

While at it, make some other tests more concise by replacing
simple subshells with `git -C`.

Signed-off-by: Shubham Verma <shubhunic@gmail.com>
Reviewed-by: Eric Sunshine <sunshine@sunshineco.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-02-11 13:42:16 -08:00
Shubham Verma
dd72154149 t7001: remove whitespace after redirect operators
According to Documentation/CodingGuidelines, there should be no
whitespace after redirect operators. So, we should remove these
whitespaces after redirect operators.

Signed-off-by: Shubham Verma <shubhunic@gmail.com>
Reviewed-by: Eric Sunshine <sunshine@sunshineco.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-02-11 13:42:16 -08:00
Shubham Verma
9bcaeb71a6 t7001: modernize subshell formatting
Some test use an old style for formatting subshells:

        (command &&
            ...

Update them to the modern style:

        (
            command &&
            ...

Signed-off-by: Shubham Verma <shubhunic@gmail.com>
Reviewed-by: Eric Sunshine <sunshine@sunshineco.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-02-11 13:42:16 -08:00
Shubham Verma
9b46e9c9cc t7001: remove unnecessary blank lines
Some tests use a deprecated style in which there are unnecessary
blank lines after the opening quote of the test body and before the
closing quote. So we should remove these unnecessary blank lines.

Signed-off-by: Shubham Verma <shubhunic@gmail.com>
Reviewed-by: Eric Sunshine <sunshine@sunshineco.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-02-11 13:42:16 -08:00
Shubham Verma
a76d90670a t7001: indent with TABs instead of spaces
Signed-off-by: Shubham Verma <shubhunic@gmail.com>
Reviewed-by: Eric Sunshine <sunshine@sunshineco.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-02-11 13:42:16 -08:00
Shubham Verma
5712d62ccf t7001: modernize test formatting
Some tests in this script are formatted using a very old style:

        test_expect_success \
            'title' \
            'body line 1 &&
            body line 2'

Update the formatting to the modern style:

        test_expect_success 'title' '
            body line 1 &&
            body line 2
        '

Signed-off-by: Shubham Verma <shubhunic@gmail.com>
Reviewed-by: Eric Sunshine <sunshine@sunshineco.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-02-11 13:42:16 -08:00
Ævar Arnfjörð Bjarmason
1108cea7f8 tests: remove most uses of test_i18ncmp
As a follow-up to d162b25f95 (tests: remove support for
GIT_TEST_GETTEXT_POISON, 2021-01-20) remove most uses of test_i18ncmp
via a simple s/test_i18ncmp/test_cmp/g search-replacement.

I'm leaving t6300-for-each-ref.sh out due to a conflict with in-flight
changes between "master" and "seen", as well as the prerequisite
itself due to other changes between "master" and "next/seen" which add
new test_i18ncmp uses.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-02-10 23:48:27 -08:00
Martin Ågren
c76b84a121 t: don't spuriously close and reopen quotes
In the test scripts, the recommended style is, e.g.:

    test_expect_success 'name' '
        do-something somehow &&
        do-some-more testing
    '

When using this style, any single quote in the multi-line test section
is actually closing the lone single quotes that surround it.

It can be a non-issue in practice:

    test_expect_success 'sed a little' '
        sed -e 's/hi/lo/' in >out # "ok": no whitespace in s/hi/lo/
    '

Or it can be a bug in the test, e.g., because variable interpolation
happens before the test even begins executing:

    v=abc

    test_expect_success 'variable interpolation' '
        v=def &&
        echo '"$v"' # abc
    '

Change several such in-test single quotes to use double quotes instead
or, in a few cases, drop them altogether. These were identified using
some crude grepping. We're not fixing any test bugs here, but we're
hopefully making these tests slightly easier to grok and to maintain.

There are legitimate use cases for closing a quote and opening a new
one, e.g., both '\'' and '"'"' can be used to produce a literal single
quote. I'm not touching any of those here.

In t9401, tuck the redirecting ">" to the filename while we're touching
those lines.

Signed-off-by: Martin Ågren <martin.agren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-08-06 15:14:32 -07:00
Chris Torek
9b906af657 git-mv: improve error message for conflicted file
'git mv' has always complained about renaming a conflicted
file, as it cannot handle multiple index entries for one file.
However, the error message it uses has been the same as the
one for an untracked file:

    fatal: not under version control, src=...

which is patently wrong.  Distinguish the two cases and
add a test to make sure we produce the correct message.

Signed-off-by: Chris Torek <chris.torek@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-07-20 14:35:43 -07:00
Junio C Hamano
986c518107 Merge branch 'sg/test-must-be-empty'
Test fixes.

* sg/test-must-be-empty:
  tests: use 'test_must_be_empty' instead of 'test_cmp <empty> <out>'
  tests: use 'test_must_be_empty' instead of 'test_cmp /dev/null <out>'
  tests: use 'test_must_be_empty' instead of 'test ! -s'
  tests: use 'test_must_be_empty' instead of '! test -s'
2018-08-27 14:33:43 -07:00
SZEDER Gábor
ec10b018e7 tests: use 'test_must_be_empty' instead of '! test -s'
Using 'test_must_be_empty' is preferable to '! test -s', because it
gives a helpful error message if the given file is unexpectedly not
empty, while the latter remains completely silent.  Furthermore, it
also catches cases when the given file unexpectedly does not exist at
all.

This patch was basically created by:

  sed -i -e 's/! test -s/test_must_be_empty/' t[0-9]*.sh

with the following notable exceptions:

  - The '! test -s' check in '.gitmodules ignore=dirty suppresses
    submodules with untracked content' in 't7508-status.sh' is left
    as-is, because it's bogus and, therefore, it's subject of a
    dedicated patch.

  - The '! test -s' checks in 't9131-git-svn-empty-symlink.sh' and
    't9135-git-svn-moved-branch-empty-file.sh' are immediately
    preceeded by a 'test -f' to ensure that the files exist in the
    first place.  'test_must_be_empty' ensures that as well, so those
    'test -f' commands are removed as well.

Signed-off-by: SZEDER Gábor <szeder.dev@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-08-21 11:48:29 -07:00
Eric Sunshine
e974e06de0 t7000-t7999: fix broken &&-chains
Signed-off-by: Eric Sunshine <sunshine@sunshineco.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-07-16 14:38:47 -07:00
Junio C Hamano
0c7ecb7c31 Merge branch 'sb/submodule-move-nested'
Moving a submodule that itself has submodule in it with "git mv"
forgot to make necessary adjustment to the nested sub-submodules;
now the codepath learned to recurse into the submodules.

* sb/submodule-move-nested:
  submodule: fixup nested submodules after moving the submodule
  submodule-config: remove submodule_from_cache
  submodule-config: add repository argument to submodule_from_{name, path}
  submodule-config: allow submodule_free to handle arbitrary repositories
  grep: remove "repo" arg from non-supporting funcs
  submodule.h: drop declaration of connect_work_tree_and_git_dir
2018-05-08 15:59:17 +09:00
Stefan Beller
da62f786d2 submodule: fixup nested submodules after moving the submodule
connect_work_tree_and_git_dir is used to connect a submodule worktree with
its git directory and vice versa after events that require a reconnection
such as moving around the working tree. As submodules can have nested
submodules themselves, we'd also want to fix the nested submodules when
asked to. Add an option to recurse into the nested submodules and connect
them as well.

As submodules are identified by their name (which determines their git
directory in relation to their superproject's git directory) internally
and by their path in the working tree of the superproject, we need to
make sure that the mapping of name <-> path is kept intact. We can do
that in the git-mv command by writing out the gitmodules file first
and then forcing a reload of the submodule config machinery.

Signed-off-by: Stefan Beller <sbeller@google.com>
Reviewed-by: Jonathan Tan <jonathantanmy@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-03-29 09:44:51 -07:00
Pratik Karki
a4d4e32a70 test: avoid pipes in git related commands for test
Avoid using pipes downstream of Git commands since the exit codes
of commands upstream of pipes get swallowed, thus potentially
hiding failure of those commands. Instead, capture Git command
output to a file and apply the downstream command(s) to that file.

Signed-off-by: Pratik Karki <predatoramigo@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-03-28 09:30:14 -07:00
Junio C Hamano
c9bc2c5d4d Merge branch 'sm/mv-dry-run-update' into maint
Code clean-up.

* sm/mv-dry-run-update:
  mv: remove unneeded 'if (!show_only)'
  t7001: add test case for --dry-run
2018-03-22 14:24:25 -07:00
Stefan Moch
36b78cd9db t7001: add test case for --dry-run
Make sure that "git mv --dry-run" does not move file.

Signed-off-by: Stefan Moch <stefanmoch@mail.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-02-07 11:43:34 -08:00
Simon Ruderich
0a288d1ee9 wrapper.c: consistently quote filenames in error messages
All other error messages in the file use quotes around the file name.

This change removes two translations as "could not write to '%s'" and
"could not close '%s'" are already translated and these two are the only
occurrences without quotes.

Signed-off-by: Simon Ruderich <simon@ruderich.org>
[jc: adjusted tests I noticed were broken by the change]
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-11-06 11:53:14 +09:00
Stefan Beller
9c5b2fab30 tests: fix diff order arguments in test_cmp
Fix the argument order for test_cmp. When given the expected
result first the diff shows the actual output with '+' and the
expectation with '-', which is the convention for our tests.

Signed-off-by: Stefan Beller <sbeller@google.com>
Reviewed-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-10-07 10:56:08 +09:00
Heiko Voigt
c514167df2 add test for bug in git-mv for recursive submodules
When using git-mv with a submodule it will detect that and update the
paths for its configurations (.gitmodules, worktree and gitfile). This
does not work for recursive submodules where a user renames the root
submodule.

We discovered this fact when working on on-demand fetch for renamed
submodules. Lets add a test to document.

Signed-off-by: Heiko Voigt <hvoigt@hvoigt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-09-17 09:37:34 +09:00
Ville Skyttä
2e3a16b279 Spelling fixes
<BAD>                     <CORRECTED>
    accidently                accidentally
    commited                  committed
    dependancy                dependency
    emtpy                     empty
    existance                 existence
    explicitely               explicitly
    git-upload-achive         git-upload-archive
    hierachy                  hierarchy
    indegee                   indegree
    intial                    initial
    mulitple                  multiple
    non-existant              non-existent
    precendence.              precedence.
    priviledged               privileged
    programatically           programmatically
    psuedo-binary             pseudo-binary
    soemwhere                 somewhere
    successfull               successful
    transfering               transferring
    uncommited                uncommitted
    unkown                    unknown
    usefull                   useful
    writting                  writing

Signed-off-by: Ville Skyttä <ville.skytta@iki.fi>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-08-11 14:35:42 -07:00
Junio C Hamano
9cb50a3ca6 Merge branch 'sb/mv-submodule-fix'
"git mv old new" did not adjust the path for a submodule that lives
as a subdirectory inside old/ directory correctly.

* sb/mv-submodule-fix:
  mv: allow moving nested submodules
2016-04-29 12:59:07 -07:00
Stefan Beller
a127331cd8 mv: allow moving nested submodules
When directories are moved using `git mv` all files in the directory
have been just moved, but no further action was taken on them. This
was done by assigning the mode = WORKING_DIRECTORY to the files
inside a moved directory.

submodules however need to update their link to the git directory as
well as updates to the .gitmodules file. By removing the condition of
`mode != INDEX` (the remaining modes are BOTH and WORKING_DIRECTORY) for
the required submodule actions, we perform these for submodules in a
moved directory.

Signed-off-by: Stefan Beller <sbeller@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-04-19 11:54:50 -07:00
Matthieu Moy
4ad21f5d59 README: use markdown syntax
This allows repository browsers like GitHub to display the content of
the file nicely formatted.

Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-02-25 09:33:57 -08:00
Elia Pinto
36b4697fdc t/t7001-mv.sh: use the $( ... ) construct for command substitution
The Git CodingGuidelines prefer the $(...) construct for command
substitution instead of using the backquotes `...`.

The backquoted form is the traditional method for command
substitution, and is supported by POSIX.  However, all but the
simplest uses become complicated quickly.  In particular, embedded
command substitutions and/or the use of double quotes require
careful escaping with the backslash character.

The patch was generated by:

for _f in $(find . -name "*.sh")
do
	perl -i -pe 'BEGIN{undef $/;} s/`(.+?)`/\$(\1)/smg'  "${_f}"
done

and then carefully proof-read.

Signed-off-by: Elia Pinto <gitter.spiros@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-01-07 13:58:29 -08:00
Jeff King
a167ece0c8 t: use verbose instead of hand-rolled errors
Many tests that predate the "verbose" helper function use a
pattern like:

  test ... || {
	  echo ...
	  false
  }

to give more verbose output. Using the helper, we can do
this with a single line, and avoid a || which interacts
badly with &&-chaining (besides fooling --chain-lint, we hit
the error block no matter which command in the chain failed,
so we may often show useless results).

In most cases, the messages printed by "verbose" are equally
good (in some cases better; t6006 accidentally redirects the
message to a file!). The exception is t7001, whose output
suffers slightly. However, it's still enough to show the
user which part failed, given that we will have just printed
the test script to stderr.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-03-20 10:20:15 -07:00
Jonathan Nieder
2b2b1e4d27 mv test: recreate mod/ directory instead of relying on stale copy
The tests for 'git mv moves a submodule' functionality often run
commands like

	git mv sub mod/sub

to move a submodule into a subdirectory.  Just like plain /bin/mv,
this is supposed to succeed if the mod/ parent directory exists
and fail if it doesn't exist.

Usually these tests mkdir the parent directory beforehand, but some
instead rely on it being left behind by previous tests.

More precisely, when 'git reset --hard' tries to move to a state where
mod/sub is not present any more, it would perform the following
operations:

	rmdir("mod/sub")
	rmdir("mod")

The first fails with ENOENT because the test script removed mod/sub
with "rm -rf" already, so 'reset --hard' doesn't bother to move on to
the second, and the mod/ directory is kept around.

Better to explicitly remove and re-create the mod/ directory so later
tests don't have to depend on the directory left behind by the earlier
ones at all (making it easier to rearrange or skip some tests in the
file or to tweak 'reset --hard' behavior without breaking unrelated
tests).

Noticed while testing a patch that fixes the reset --hard behavior
described above.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Reviewed-by: Ronnie Sahlberg <sahlberg@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-10-15 10:47:20 -07:00
Junio C Hamano
51bb8adbc9 Merge branch 'km/avoid-cp-a'
Portability fix.

* km/avoid-cp-a:
  test: fix t7001 cp to use POSIX options
2014-04-16 13:38:55 -07:00
Kyle J. McKay
00764ca10e test: fix t7001 cp to use POSIX options
Since 11502468 and 04c1ee57 (both first appearing in v1.8.5), the
t7001-mv test has used "cp -a" to perform a copy in several of the
tests.

However, the "-a" option is not required for a POSIX cp utility and
some platforms' cp utilities do not support it.

The POSIX equivalent of -a is -R -P -p.

Change "cp -a" to "cp -R -P -p" so that the t7001-mv test works
on systems with a cp utility that only implements the POSIX
required set of options and not the "-a" option.

Signed-off-by: Kyle J. McKay <mackyle@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-04-11 13:19:00 -07:00
Junio C Hamano
8ba87adad6 Merge branch 'cb/aix'
* cb/aix:
  tests: don't rely on strerror text when testing rmdir failure
  dir.c: make git_fnmatch() not inline
2014-04-03 12:38:38 -07:00
Charles Bailey
11b5390251 tests: don't rely on strerror text when testing rmdir failure
AIX doesn't make a distiction between EEXIST and ENOTEMPTY; relying
on the strerror string for the rmdir failure is fragile. Just test
that the start of the string matches the Git controlled "failed to
rmdir..."  error. The exact text of the OS generated error string
isn't important to the test.

Signed-off-by: Charles Bailey <cbailey32@bloomberg.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-03-31 11:53:24 -07:00
Junio C Hamano
12de60ac7a Merge branch 'jk/mv-submodules-fix'
"git mv" that moves a submodule forgot to adjust the array that uses
to keep track of which submodules were to be moved to update its
configuration.

* jk/mv-submodules-fix:
  mv: prevent mismatched data when ignoring errors.
  builtin/mv: fix out of bounds write
2014-03-25 11:02:02 -07:00
brian m. carlson
fb8a4e8079 mv: prevent mismatched data when ignoring errors.
We shrink the source and destination arrays, but not the modes or
submodule_gitfile arrays, resulting in potentially mismatched data.  Shrink
all the arrays at the same time to prevent this.  Add tests to ensure the
problem does not recur.

Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-03-17 11:38:41 -07:00
Jens Lehmann
1cbd18300a mv: better document side effects when moving a submodule
The "Submodules" section of the "git mv" documentation mentions what will
happen when a submodule with a gitfile gets moved with newer git. But it
doesn't talk about what happens when the user changes between commits
before and after the move, which does not update the work tree like using
the mv command did the first time.

Explain what happens and what the user has to do manually to fix that in
the new BUGS section. Also document this behavior in a new test.

Reported-by: George Papanikolaou <g3orge.app@gmail.com>
Signed-off-by: Jens Lehmann <Jens.Lehmann@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-01-07 14:33:04 -08:00
Matthieu Moy
c57f6281ff mv: let 'git mv file no-such-dir/' error out
Git used to trim the trailing slash, and make the command equivalent
to 'git mv file no-such-dir', which created the file no-such-dir
(while the trailing slash explicitly stated that it could only be a
directory).

This patch skips the trailing slash removal for the destination
path.  The path with its trailing slash is passed to rename(2),
which errors out with the appropriate message:

  $ git mv file no-such-dir/
  fatal: renaming 'file' failed: Not a directory

Original-patch-by: Duy Nguyen <pclouds@gmail.com>
Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-12-04 11:49:15 -08:00
Jens Lehmann
04c1ee576a mv: Fix spurious warning when moving a file in presence of submodules
In commit 0656781fa "git mv" learned to update the submodule path in the
.gitmodules file when moving a submodule in the work tree. But since that
commit update_path_in_gitmodules() gets called no matter if we moved a
submodule or a regular file, which is wrong and leads to a bogus warning
when moving a regular file in a repo containing a .gitmodules file:

    warning: Could not find section in .gitmodules where path=<filename>

Fix that by only calling update_path_in_gitmodules() when moving a
submodule. To achieve that, we introduce the special SUBMODULE_WITH_GITDIR
define to distinguish the cases where we also have to connect work tree
and git directory from those where we only need to update the .gitmodules
setting.

A test for submodules using a .git directory together with a .gitmodules
file has been added to t7001. Even though newer git versions will always
use a gitfile when cloning submodules, repositories cloned with older git
versions will still use this layout.

Reported-by: Matthieu Moy <Matthieu.Moy@grenoble-inp.fr>
Signed-off-by: Jens Lehmann <Jens.Lehmann@web.de>
Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
2013-10-13 22:35:19 -07:00
Jens Lehmann
0656781fad mv: update the path entry in .gitmodules for moved submodules
Currently using "git mv" on a submodule moves the submodule's work tree in
that of the superproject. But the submodule's path setting in .gitmodules
is left untouched, which is now inconsistent with the work tree and makes
git commands that rely on the proper path -> name mapping (like status and
diff) behave strangely.

Let "git mv" help here by not only moving the submodule's work tree but
also updating the "submodule.<submodule name>.path" setting from the
.gitmodules file and stage both. This doesn't happen when no .gitmodules
file is found and only issues a warning when it doesn't have a section for
this submodule. This is because the user might just use plain gitlinks
without the .gitmodules file or has already updated the path setting by
hand before issuing the "git mv" command (in which case the warning
reminds him that mv would have done that for him). Only when .gitmodules
is found and contains merge conflicts the mv command will fail and tell
the user to resolve the conflict before trying again.

Also extend the man page to inform the user about this new feature.

Signed-off-by: Jens Lehmann <Jens.Lehmann@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-08-06 14:10:35 -07:00
Jens Lehmann
a88c915de9 mv: move submodules using a gitfile
When moving a submodule which uses a gitfile to point to the git directory
stored in .git/modules/<name> of the superproject two changes must be made
to make the submodule work: the .git file and the core.worktree setting
must be adjusted to point from work tree to git directory and back.

Achieve that by remembering which submodule uses a gitfile by storing the
result of read_gitfile() of each submodule. If that is not NULL the new
function connect_work_tree_and_git_dir() is called after renaming the
submodule's work tree which updates the two settings to the new values.

Extend the man page to inform the user about that feature (and while at it
change the description to not talk about a script anymore, as mv is a
builtin for quite some time now).

Signed-off-by: Jens Lehmann <Jens.Lehmann@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-30 13:52:53 -07:00