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"git pull -v --recurse-submodules" attempted to pass "-v" down to
underlying "git submodule update", which did not understand the
request and barfed, which has been corrected.
* ss/pull-v-recurse-fix:
submodule: accept -v for the update command
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Since a56771a6 (builtin/pull: respect verbosity settings in
submodules, 2018-01-25), "git pull -v --recurse-submodules"
propagates the "-v" to the submodule command, but because the
latter command does not understand the option, it barfs.
Teach "git submodule update" to accept the option to fix it.
Signed-off-by: Sven Strickroth <email@cs-ware.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
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Since 29a5e9e1ffe (submodule--helper update-clone: learn --init,
2022-03-04) we've been passing "-C <prefix>" from "git-submodule.sh"
whenever we pass "--prefix <prefix>", so the latter is redundant to
the former. Let's drop the "--prefix" option.
Suggested-by: Glen Choo <chooglen@google.com>
Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Taylor Blau <me@ttaylorr.com>
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Let's pass the "-C <prefix>" option instead to "absorbgitdirs" from
its only caller.
When it was added in f6f85861400 (submodule: add absorb-git-dir
function, 2016-12-12) there were other "submodule--helper" subcommands
that were invoked with "-C <prefix>", so we could have done this all
along.
Suggested-by: Glen Choo <chooglen@google.com>
Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Taylor Blau <me@ttaylorr.com>
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Remove the use of the "$GIT_QUIET" variable in favor of our own
"$quiet", ever since b3c5f5cb048 (submodule: move core cmd_update()
logic to C, 2022-03-15) we have not used the "say" function in
git-sh-setup.sh, which is the only thing that's affected by using
"GIT_QUIET".
We still want to support --quiet for our own use though, but let's use
our own variable for that. Now it's obvious that we only care about
passing "--quiet" to "git submodule--helper", and not to change the
output of any "say" invocation.
Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
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Understand --checkout, --merge and --rebase synonyms for
--update={checkout,merge,rebase}, as well as the short options that
'git submodule' itself understands.
This removes a difference between the CLI API of "git submodule" and
"git submodule--helper", making it easier to make the latter an alias
for the former. See 48308681b07 (git submodule update: have a
dedicated helper for cloning, 2016-02-29) for the initial addition of
--update.
Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
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Rename the "absorb-git-dirs" subcommand to "absorbgitdirs", which is
what the "git submodule" command itself has called it since the
subcommand was implemented in f6f85861400 (submodule: add
absorb-git-dir function, 2016-12-12).
Having these two be different will make it more tedious to dispatch to
eventually dispatch "git submodule--helper" directly, as we'd need to
retain this name mapping. So let's get rid of this needless
inconsistency.
Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
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In e84c3cf3dc3 (git-submodule.sh: accept verbose flag in cmd_update to
be non-quiet, 2018-08-14) the "git submodule update" sub-command was
made to understand "-v", but the option was never documented.
The only in-tree user has been this test added in
3ad0401e9e6 (submodule update: silence underlying merge/rebase with
"--quiet", 2020-09-30), it wasn't per-se testing --quiet, but fixing a
bug in e84c3cf3dc3: It used to set "GIT_QUIET=0" instead of unsetting
it on "-v", and thus we'd end up passing "--quiet" to "git
submodule--helper" on "-v", since the "--quiet" option was passed
using the ${parameter:+word} construct.
Furthermore, even if someone had used the "-v" option they'd only be
getting the default output. Our default in both git-submodule.sh and
"git submodule--helper" has been to be "verbose", so the only way this
option could have matter is if it were used as e.g.:
git submodule --quiet update -v [...]
I.e. to undo the effect of a previous "--quiet" on the command-line.
Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
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Adjust code added in 0060fd1511b (clone --recurse-submodules: prevent
name squatting on Windows, 2019-09-12) to have the internal
--require-init option imply --init, rather than having
"git-submodule.sh" add it implicitly.
This change doesn't make any difference now, but eliminates another
special-case where "git submodule--helper update"'s behavior was
different from "git submodule update". This will make it easier to
eventually replace the cmd_update() function in git-submodule.sh.
We'll still need to keep the distinction between "--init" and
"--require-init" in git-submodule.sh. Once cmd_update() gets
re-implemented in C we'll be able to change variables and other code
related to that, but not yet.
Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
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In 5c08dbbdf1a (git-submodule: fix subcommand parser, 2008-01-15) the
"--branch" option was supported as an option to "git submodule"
itself, i.e. "git submodule --branch" as a side-effect of its
implementation.
Then in b57e8119e6e (submodule: teach set-branch subcommand,
2019-02-08) when the "set-branch" subcommand was added the assertion
that we shouldn't have "--branch" anywhere except as an argument to
"add" and "set-branch" was copy/pasted from the adjacent check for
"--cache" added (or rather modified) in 496eeeb19b9 (git-submodule.sh:
avoid "test <cond> -a/-o <cond>", 2014-06-10).
But there's been a logic error in that check, which at a glance looked
like it should be supporting:
git submodule --branch <branch> (add | set-branch) [<options>]
But due to "||" in the condition (as opposed to "&&" for "--cache") if
we have "--branch" here already we'll emit usage, even for "add" and
"set-branch".
So in addition to never having documented this form, it hasn't worked
since b57e8119e6e was released with v2.22.0.
So it's safe to remove this code. I.e. we don't want to support the
form noted above, but only:
git submodule (add | set-branch) --branch <branch> [<options>]
Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
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Remove the assignment of "$1" to the "$cached" variable. As seen in
the initial implementation in 70c7ac22de6 (Add git-submodule command,
2007-05-26) we only need to keep track of if we've seen the --cached
option, not save the "--cached" string for later use.
In 28f9af5d25e (git-submodule summary: code framework, 2008-03-11)
"$1" was assigned to it, but since there was no reason to do so let's
stop doing it. This trivial change will make it easier to reason about
an eventual change that'll remove the cmd_summary() function in favor
of dispatching to "git submodule--helper summary" directly.
Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
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Remove the $prefix variable which isn't used anymore, and hasn't been
since b3c5f5cb048 (submodule: move core cmd_update() logic to C,
2022-03-15).
Before that we'd use it to invoke "git submodule--helper" with the
"--recursive-prefix" option, but since b3c5f5cb048 that "git
submodule--helper" option is only used when it invokes itself.
So the "--recursive-prefix" option is still in use, but at this point
only when the helper invokes itself during submodule recursion. See
the "--recursive-prefix" option added in
c51f8f94e5b (submodule--helper: run update procedures from C,
2021-08-24).
Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
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The sanitize_submodule_env() function was last used before
b3c5f5cb048 (submodule: move core cmd_update() logic to C,
2022-03-15), let's remove it.
This also allows us to remove clear_local_git_env() from
git-sh-setup.sh. That function hasn't been documented in
Documentation/git-sh-setup.sh, and since 14111fc4927 (git: submodule
honor -c credential.* from command line, 2016-02-29) it had only been
used in the sanitize_submodule_env() function being removed here.
Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
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This patch completes the conversion past the flag parsing of
`submodule update` by introducing a helper subcommand called
`submodule--helper update`. The behaviour of `submodule update` should
remain the same after this patch.
Prior to this patch, `submodule update` was implemented by piping the
output of `update-clone` (which clones all missing submodules, then
prints relevant information for all submodules) into
`run-update-procedure` (which reads the information and updates the
submodule tree).
With `submodule--helper update`, we iterate over the submodules and
update the submodule tree in the same process. This reuses most of
existing code structure, except that `update_submodule()` now updates
the submodule tree (instead of printing submodule information to be
consumed by another process).
Recursing on a submodule is done by calling a subprocess that launches
`submodule--helper update`, with a modified `--recursive-prefix` and
`--prefix` parameter.
Mentored-by: Christian Couder <christian.couder@gmail.com>
Mentored-by: Shourya Shukla <periperidip@gmail.com>
Signed-off-by: Atharva Raykar <raykar.ath@gmail.com>
Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Glen Choo <chooglen@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
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Refactor 'struct update_data' to hold the parsed args needed by "git
submodule--helper update" and refactor "update-clone" and
"run-update-procedure" (the functions that will be combined to form
"update") to use these options.
For "run-update-procedure", 'struct update_data' already holds its args,
so only arg parsing code needs to be updated.
For "update-clone", move its args from 'struct submodule_update_clone'
into 'struct update_data', and replace them with a pointer to 'struct
update_data'. Its other members hold the submodule iteration state of
"update-clone", so those are unchanged.
Incidentally, since we reformat the designated initializers of the
affected structs, also reformat MODULE_CLONE_DATA_INIT for consistency.
Signed-off-by: Glen Choo <chooglen@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
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Use die_message() to print the "fatal: " prefix instead of doing it in
git-submodule.sh and remove a now-unnecessary exit code from "git
submodule--helper run-update-procedure".
Also, since die_message() adds the newline for us, replace an invocation
of die_with_status() with printf + exit invocations that do not add a
newline, but are otherwise identical to die_with_status().
Helped-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Glen Choo <chooglen@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
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"git submodule update --filter" also requires the "--init" option. Teach
update-clone to do this usage check in C and remove the check from
git-submodule.sh.
In addition, change update-clone's usage string so that it teaches users
about "git submodule update" instead of "git submodule--helper
update-clone" (the string is copied from git-submodule.sh). This should
be more helpful to users since they don't invoke update-clone directly.
Signed-off-by: Glen Choo <chooglen@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
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Move the logic of "git submodule--helper ensure-core-worktree" into
run-update-procedure, and since this makes the ensure-core-worktree
command obsolete, remove it.
As a result, the order of two operations in git-submodule.sh is
reversed: 'set the value of core.worktree' now happens after the call to
"git submodule--helper relative-path". This is safe - "relative-path"
does not depend on the value of core.worktree.
Signed-off-by: Glen Choo <chooglen@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
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Teach "git submodule--helper update-clone" the --init flag and remove
the corresponding shell code.
When the `--init` flag is passed to the subcommand, we do not spawn a
new subprocess and call `submodule--helper init` on the submodule paths,
because the Git machinery is not able to pick up the configuration
changes introduced by that init call. So we instead run the
`init_submodule_cb()` callback over each submodule in the same process.
[1] https://lore.kernel.org/git/CAP8UFD0NCQ5w_3GtT_xHr35i7h8BuLX4UcHNY6VHPGREmDVObA@mail.gmail.com/
Signed-off-by: Glen Choo <chooglen@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
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Teach run-update-procedure to handle --remote instead of parsing
--remote in git-submodule.sh. As a result, "git submodule--helper
[print-default-remote|remote-branch]" have no more callers, so remove
them.
Signed-off-by: Glen Choo <chooglen@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
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Teach run-update-procedure to determine the oid of the submodule's HEAD
instead of doing it in git-submodule.sh.
Signed-off-by: Glen Choo <chooglen@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
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When cloning a repo with a --filter and with --recurse-submodules
enabled, the partial clone filter only applies to the top-level repo.
This can lead to unexpected bandwidth and disk usage for projects which
include large submodules. For example, a user might wish to make a
partial clone of Gerrit and would run:
`git clone --recurse-submodules --filter=blob:5k https://gerrit.googlesource.com/gerrit`.
However, only the superproject would be a partial clone; all the
submodules would have all blobs downloaded regardless of their size.
With this change, the same filter can also be applied to submodules,
meaning the expected bandwidth and disk savings apply consistently.
To avoid changing default behavior, add a new clone flag,
`--also-filter-submodules`. When this is set along with `--filter` and
`--recurse-submodules`, the filter spec is passed along to git-submodule
and git-submodule--helper, such that submodule clones also have the
filter applied.
This applies the same filter to the superproject and all submodules.
Users who need to customize the filter per-submodule would need to clone
with `--no-recurse-submodules` and then manually initialize each
submodule with the proper filter.
Applying filters to submodules should be safe thanks to Jonathan Tan's
recent work [1, 2, 3] eliminating the use of alternates as a method of
accessing submodule objects, so any submodule object access now triggers
a lazy fetch from the submodule's promisor remote if the accessed object
is missing. This patch is a reworked version of [4], which was created
prior to Jonathan Tan's work.
[1]: 8721e2e (Merge branch 'jt/partial-clone-submodule-1', 2021-07-16)
[2]: 11e5d0a (Merge branch 'jt/grep-wo-submodule-odb-as-alternate',
2021-09-20)
[3]: 162a13b (Merge branch 'jt/no-abuse-alternate-odb-for-submodules',
2021-10-25)
[4]: https://lore.kernel.org/git/52bf9d45b8e2b72ff32aa773f2415bf7b2b86da2.1563322192.git.steadmon@google.com/
Signed-off-by: Josh Steadmon <steadmon@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
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Code clean-up.
* ab/unused-script-helpers:
test-lib: remove unused $_x40 and $_z40 variables
git-bisect: remove unused SHA-1 $x40 shell variable
git-sh-setup: remove unused "pull with rebase" message
git-submodule: remove unused is_zero_oid() function
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Reimplementation of parts of "git submodule" in C continues.
* ar/submodule-run-update-procedure:
submodule--helper: run update procedures from C
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The is_zero_oid() function in git-submodule.sh has not been used since
e83e3333b57 (submodule: port submodule subcommand 'summary' from shell
to C, 2020-08-13), so we can remove it.
This was the last user of the sane_egrep() function in
git-sh-setup.sh. I'm not removing it in case some out-of-tree user
relied on it. Per the discussion that can be found upthread of [1].
1. https://lore.kernel.org/git/87tuiwjfvi.fsf@evledraar.gmail.com/
Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
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Add a new submodule--helper subcommand `run-update-procedure` that runs
the update procedure if the SHA1 of the submodule does not match what
the superproject expects.
This is an intermediate change that works towards total conversion of
`submodule update` from shell to C.
Specific error codes are returned so that the shell script calling the
subcommand can take a decision on the control flow, and preserve the
error messages across subsequent recursive calls of `cmd_update`.
This change is more focused on doing a faithful conversion, so for now we
are not too concerned with trying to reduce subprocess spawns.
Mentored-by: Christian Couder <christian.couder@gmail.com>
Mentored-by: Shourya Shukla <periperidip@gmail.com>
Signed-off-by: Atharva Raykar <raykar.ath@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
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Introduce the 'add' subcommand to `submodule--helper.c` that does all
the work 'submodule add' past the parsing of flags.
We also remove the constness of the sm_path field of the `add_data`
struct. This is needed so that it can be modified by
normalize_path_copy().
As with the previous conversions, this is meant to be a faithful
conversion with no modification to the behaviour of `submodule add`.
Signed-off-by: Atharva Raykar <raykar.ath@gmail.com>
Mentored-by: Christian Couder <christian.couder@gmail.com>
Helped-by: Kaartic Sivaraam <kaartic.sivaraam@gmail.com>
Mentored-by: Shourya Shukla <periperidip@gmail.com>
Based-on-patch-by: Shourya Shukla <periperidip@gmail.com>
Based-on-patch-by: Prathamesh Chavan <pc44800@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
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* ar/submodule-add-config:
submodule--helper: introduce add-config subcommand
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Add a new "add-config" subcommand to `git submodule--helper` with the
goal of converting part of the shell code in git-submodule.sh related to
`git submodule add` into C code. This new subcommand sets the
configuration variables of a newly added submodule, by registering the
url in local git config, as well as the submodule name and path in the
.gitmodules file. It also sets 'submodule.<name>.active' to "true" if
the submodule path has not already been covered by any pathspec
specified in 'submodule.active'.
This is meant to be a faithful conversion from shell to C, although we
add comments to areas that could be improved in future patches, after
the conversion has settled.
Signed-off-by: Atharva Raykar <raykar.ath@gmail.com>
Mentored-by: Christian Couder <christian.couder@gmail.com>
Mentored-by: Shourya Shukla <periperidip@gmail.com>
Based-on-patch-by: Shourya Shukla <periperidip@gmail.com>
Based-on-patch-by: Prathamesh Chavan <pc44800@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
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Rewrite of "git submodule" in C continues.
* ar/submodule-add:
submodule: drop unused sm_name parameter from show_fetch_remotes()
submodule--helper: introduce add-clone subcommand
submodule--helper: refactor module_clone()
submodule: prefix die messages with 'fatal'
t7400: test failure to add submodule in tracked path
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Let's add a new "add-clone" subcommand to `git submodule--helper` with
the goal of converting part of the shell code in git-submodule.sh
related to `git submodule add` into C code. This new subcommand clones
the repository that is to be added, and checks out to the appropriate
branch.
This is meant to be a faithful conversion that leaves the behaviour of
'cmd_add()' script unchanged.
Signed-off-by: Atharva Raykar <raykar.ath@gmail.com>
Mentored-by: Christian Couder <christian.couder@gmail.com>
Mentored-by: Shourya Shukla <periperidip@gmail.com>
Based-on-patch-by: Shourya Shukla <periperidip@gmail.com>
Based-on-patch-by: Prathamesh Chavan <pc44800@gmail.com>
Helped-by: Đoàn Trần Công Danh <congdanhqx@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
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The standard `die()` function that is used in C code prefixes all the
messages passed to it with 'fatal: '. This does not happen with the
`die` used in 'git-submodule.sh'.
Let's prefix each of the shell die messages with 'fatal: ' so that when
they are converted to C code, the error messages stay the same as before
the conversion.
Note that the shell version of `die` exits with error code 1, while the
C version exits with error code 128. In practice, this does not change
any behaviour, as no functionality in 'submodule add' and 'submodule
update' relies on the value of the exit code.
Signed-off-by: Atharva Raykar <raykar.ath@gmail.com>
Mentored-by: Christian Couder <christian.couder@gmail.com>
Mentored-by: Shourya Shukla <periperidip@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
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Over time when parts of submodule have been ported from shell to
builtin, many instances of the submodule helper have been added.
Also added with them are some unnecessary option passing
logic that are based on the `prefix` shell variable which never
gets set in their code flows.
On analysis, the only shell functions which have a valid usage
for the `prefix` shell variable are:
- cmd_update: which is the only function which sets the variable
and thus uses it properly
- cmd_init: which uses the variable via a call from cmd_update
So, remove the unnecessary option parsing logic based on the `prefix`
shell variable.
Signed-off-by: Kaartic Sivaraam <kaartic.sivaraam@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
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Commands such as
$ git submodule update --quiet --init --depth=1
involving shallow clones, call the shell function fetch_in_submodule, which
in turn invokes git fetch. Pass the --quiet option onward there.
Signed-off-by: Nicholas Clark <nick@ccl4.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
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Commit 1c1518071c (submodule: use "fetch" logic instead of custom remote
discovery, 2020-11-14) rewrote the logic in fetch_in_submodule to do:
elif test "$2" -ne ""
But this is nonsense in shell: -ne is for numeric comparisons. This
should be "=" or more idiomatically:
elif test -n "$2"
But once we fix that, many tests start failing. Because that commit
introduced another problem. The caller that passes 3 arguments looks
like this:
fetch_in_submodule "$sm_path" $depth "$sha1"
Note the unquoted $depth parameter. When it isn't set, the function will
see only 2 arguments, and the function has no idea if what it sees in $2
is an option to go on the command line, or a refspec to pass on stdin.
In the old code before that commit:
fetch_in_submodule () (
sanitize_submodule_env &&
cd "$1" &&
- case "$2" in
- '')
- git fetch ;;
- *)
- shift
- git fetch $(get_default_remote) "$@" ;;
- esac
we treated those the same, so it didn't matter. But in the new logic
(with my fix above):
+ if test $# -eq 3
+ then
+ echo "$3" | git fetch --stdin "$2"
+ elif test -n "$n"
+ then
+ git fetch "$2"
+ else
+ git fetch
+ fi
we use the number of parameters to distinguish the two. Let's insist
that the caller pass an empty string for positional parameter two if
they want to have a third parameter after it.
But that still leaves one problem. In the --stdin block, we
unconditionally pass "$2" to git-fetch, even if it's the empty string.
Rather than add another conditional, we can use :+ parameter expansion
to include it only if it's non-empty. In fact, we can do the same for
the elif, too, simplifying it further. Technically this is overkill,
since we know the --depth parameter will not have whitespace (and
indeed, most callers do not bother quoting it), but it doesn't hurt for
the function to be careful.
It's somewhat amazing that no tests were failing. I think what happened
is that:
- the 3-arg form rarely triggered; any call with a non-empty $depth
and a $sha1 would work, but one with an empty $depth would only have
2 arguments
- because of the wrong arguments to "test", the shell would complain
and exit non-zero. So we never ran the middle conditional at all
- that left every call running "git fetch" with no arguments. A
well-written test could have detected the distinction here, but in
practice omitting --depth just means fetching more commits, and
fetching everything (rather than a single sha1) works as long as the
commit in question is reachable
Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
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The previous two commits removed the last use of a function in this
library, but most of it had been dead code for a while[1][2]. Only the
"get_default_remote" function was still being used.
Even though we had a manual page for this library it was never
intended (or I expect, actually) used outside of git.git. Let's just
remove it, if anyone still cares about a function here they can pull
them into their own project[3].
1. Last use of error_on_missing_default_upstream():
d03ebd411c ("rebase: remove the rebase.useBuiltin setting",
2019-03-18)
2. Last use of get_remote_merge_branch(): 49eb8d39c7 ("Remove
contrib/examples/*", 2018-03-25)
3. https://lore.kernel.org/git/87a6vmhdka.fsf@evledraar.gmail.com/
Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
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Remove the now-redundant "get_default_remote" function by converting
its last user to the "print-default-remote" helper.
As can be seen in 13424764db ("submodule: port submodule subcommand
'sync' from shell to C", 2018-01-15) this helper is already used
internally by the C code for submodule remote name discovery.
The "get_default_remote" function in "git-parse-remote.sh" will be
removed in a follow-up change.
Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
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Replace a use of the get_default_remote() function with an invocation
of "git fetch"
The "fetch" command already has logic to discover the remote for the
current branch. However, before it learned to accept a custom
refspec *and* use its idea of the default remote, it wasn't possible
to get rid of some equivalent of the "get_default_remote" invocation
here.
As it turns out the recently added "--stdin" option to fetch[1] gives
us a way to do that. Let's use it instead.
While I'm at it simplify the "fetch_in_submodule" function. It wasn't
necessary to pass "$@" to "fetch" since we'd only ever provide one
SHA-1 as an argument in the previous "*" codepath (in addition to
"--depth=N"). Rewrite the function to more narrowly reflect its
use-case.
1. https://lore.kernel.org/git/87eekwf87n.fsf@evledraar.gmail.com/
Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
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"git submodule update --quiet" did not squelch underlying "rebase"
and "pull" commands.
* td/submodule-update-quiet:
submodule update: silence underlying merge/rebase with "--quiet"
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Commands such as
$ git pull --rebase --recurse-submodules --quiet
produce non-quiet output from the merge or rebase. Pass the --quiet
option down when invoking "rebase" and "merge".
Also fix the parsing of git submodule update -v.
When e84c3cf3 (git-submodule.sh: accept verbose flag in cmd_update
to be non-quiet, 2018-08-14) taught "git submodule update" to take
"--quiet", it apparently did not know how ${GIT_QUIET:+--quiet}
works, and reviewers seem to have missed that setting the variable
to "0", rather than unsetting it, still results in "--quiet" being
passed to underlying commands.
Signed-off-by: Theodore Dubois <tbodt@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
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Convert submodule subcommand 'summary' to a builtin and call it via
'git-submodule.sh'.
The shell version had to call $diff_cmd twice, once to find the modified
modules cared by the user and then again, with that list of modules
to do various operations for computing the summary of those modules.
On the other hand, the C version does not need a second call to
$diff_cmd since it reuses the module list from the first call to do the
aforementioned tasks.
In the C version, we use the combination of setting a child process'
working directory to the submodule path and then calling
'prepare_submodule_repo_env()' which also sets the 'GIT_DIR' to '.git',
so that we can be certain that those spawned processes will not access
the superproject's ODB by mistake.
A behavioural difference between the C and the shell version is that the
shell version outputs two line feeds after the 'git log' output when run
outside of the tests while the C version outputs one line feed in any
case. The reason for this is that the shell version calls log with
'--pretty=format:<fmt>' whose output is followed by two echo
calls; 'format' does not have "terminator" semantics like its 'tformat'
counterpart. So, the log output is terminated by a newline only when
invoked by the user and not when invoked from the scripts. This results
in the one & two line feed differences in the shell version.
On the other hand, the C version calls log with '--pretty=<fmt>'
which is equivalent to '--pretty:tformat:<fmt>' which is then
followed by a 'printf("\n")'. Due to its "terminator" semantics the
log output is always terminated by newline and hence one line feed in
any case.
Also, when we try to pass an option-like argument after a non-option
argument, for instance:
git submodule summary HEAD --foo-bar
(or)
git submodule summary HEAD --cached
That argument would be treated like a path to the submodule for which
the user is requesting a summary. So, the option ends up having no
effect. Though, passing '--quiet' is an exception to this:
git submodule summary HEAD --quiet
While 'summary' doesn't support '--quiet', we don't get an output for
the above command as '--quiet' is treated as a path which means we get
an output only if a submodule whose path is '--quiet' exists.
The error message in case of computing a summary for non-existent
submodules in the C version is different from that of the shell version.
Since the new error message is not marked for translation, change the
'test_i18ngrep' in t7421.4 to 'grep'.
Mentored-by: Christian Couder <chriscool@tuxfamily.org>
Mentored-by: Stefan Beller <stefanbeller@gmail.com>
Mentored-by: Kaartic Sivaraam <kaartic.sivaraam@gmail.com>
Helped-by: Johannes Schindelin <Johannes.Schindelin@gmx.de>
Signed-off-by: Prathamesh Chavan <pc44800@gmail.com>
Signed-off-by: Shourya Shukla <shouryashukla.oo@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
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Convert submodule subcommand 'set-branch' to a builtin and call it via
'git-submodule.sh'.
Mentored-by: Christian Couder <chriscool@tuxfamily.org>
Mentored-by: Kaartic Sivaraam <kaartic.sivaraam@gmail.com>
Helped-by: Denton Liu <liu.denton@gmail.com>
Helped-by: Eric Sunshine <sunshine@sunshineco.com>
Helped-by: Đoàn Trần Công Danh <congdanhqx@gmail.com>
Signed-off-by: Shourya Shukla <shouryashukla.oo@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
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Convert submodule subcommand 'set-url' to a builtin. Port 'set-url' to
'submodule--helper.c' and call the latter via 'git-submodule.sh'.
Signed-off-by: Shourya Shukla <shouryashukla.oo@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
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The "git submodule" command did not initialize a few variables it
internally uses and was affected by variable settings leaked from
the environment.
* lx/submodule-clear-variables:
git-submodule.sh: setup uninitialized variables
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We have an environment variable `jobs=16` defined in our CI system, and
this environment makes our build job failed with the following message:
error: pathspec '16' did not match any file(s) known to git
The pathspec '16' for Git command is from the environment variable
"jobs".
This is because "git-submodule" command is implemented in shell script,
and environment variables may change its behavior. Set values for
uninitialized variables, such as "jobs" and "recommend_shallow" will
fix this issue.
Helped-by: Jiang Xin <worldhello.net@gmail.com>
Signed-off-by: Li Xuejiang <xuejiang@alibaba-inc.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
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"git clone --recurse-submodules --single-branch" now uses the same
single-branch option when cloning the submodules.
* es/recursive-single-branch-clone:
clone: pass --single-branch during --recurse-submodules
submodule--helper: use C99 named initializer
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Previously, performing "git clone --recurse-submodules --single-branch"
resulted in submodules cloning all branches even though the superproject
cloned only one branch. Pipe --single-branch through the submodule
helper framework to make it to 'clone' later on.
Signed-off-by: Emily Shaffer <emilyshaffer@google.com>
Acked-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
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Unless --force is specified, 'submodule add' checks if the destination
path is ignored by calling 'git add --dry-run --ignore-missing', and,
if that call fails, aborts with a custom "path is ignored" message (a
slight variant of what 'git add' shows). Aborting early rather than
letting the downstream 'git add' call fail is done so that the command
exits before cloning into the destination path. However, in rare
cases where the dry-run call fails for a reason other than the path
being ignored---for example, due to a preexisting index.lock
file---displaying the "ignored path" error message hides the real
source of the failure.
Instead of displaying the tailored "ignored path" message, let's
report the standard error from the dry run to give the caller more
accurate information about failures that are not due to an ignored
path.
For the ignored path case, this leads to the following change in the
error message:
The following [-path is-]{+paths are+} ignored by one of your .gitignore files:
<destination path>
Use -f if you really want to add [-it.-]{+them.+}
The new phrasing is a bit awkward, because 'submodule add' is only
dealing with one destination path. Alternatively, we could continue
to use the tailored message when the exit code is 1 (the expected
status for a failure due to an ignored path) and relay the standard
error for all other non-zero exits. That, however, risks hiding the
message of unrelated failures that share an exit code of 1, so it
doesn't seem worth doing just to avoid a clunkier, but still clear,
error message.
Signed-off-by: Kyle Meyer <kyle@kyleam.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
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"git submodule" learned a subcommand "set-url".
* dl/submodule-set-url:
submodule: teach set-url subcommand
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* maint-2.21: (42 commits)
Git 2.21.1
mingw: sh arguments need quoting in more circumstances
mingw: fix quoting of empty arguments for `sh`
mingw: use MSYS2 quoting even when spawning shell scripts
mingw: detect when MSYS2's sh is to be spawned more robustly
t7415: drop v2.20.x-specific work-around
Git 2.20.2
t7415: adjust test for dubiously-nested submodule gitdirs for v2.20.x
Git 2.19.3
Git 2.18.2
Git 2.17.3
Git 2.16.6
test-drop-caches: use `has_dos_drive_prefix()`
Git 2.15.4
Git 2.14.6
mingw: handle `subst`-ed "DOS drives"
mingw: refuse to access paths with trailing spaces or periods
mingw: refuse to access paths with illegal characters
unpack-trees: let merged_entry() pass through do_add_entry()'s errors
quote-stress-test: offer to test quoting arguments for MSYS2 sh
...
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