Clarify how "alias.foo = : git cmd ; aliased-command-string" should
be spelled with necessary whitespaces around punctuation marks to
work.
* pb/completion-aliases-doc:
completion: improve doc for complex aliases
The command-line complation support (in contrib/) learned to
complete "git commit --trailer=" for possible trailer keys.
* pb/complete-commit-trailers:
completion: commit: complete trailers tokens more robustly
completion: commit: complete configured trailer tokens
"git diff --cached" codepath did not fill the necessary stat
information for a file when fsmonitor knows it is clean and ended
up behaving as if it is not clean, which has been corrected.
* js/diff-cached-fsmonitor-fix:
diff-lib: fix check_removed when fsmonitor is on
Update "git maintainance" timers' implementation based on systemd
timers to work with WSL.
* js/systemd-timers-wsl-fix:
maintenance(systemd): support the Windows Subsystem for Linux
"git diff --no-index -R <(one) <(two)" did not work correctly,
which has been corrected.
* pw/diff-no-index-from-named-pipes:
diff --no-index: fix -R with stdin
While git show accepts options that apply to the git diff-tree command,
some options do not make sense in the context of git show.
The options of git show are handled using the machinery of git log.
The git log manual page is a better place to look into than git diff-tree
for options that are not in the git show manual page.
Signed-off-by: Han Young <hanyang.tony@bytedance.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Currently, `range-diff` shows the default notes if no notes-related
arguments are given. This is also how `log` behaves. But unlike
`range-diff`, `log` does *not* show the default notes if
`--notes=<custom>` are given. In other words, this:
git log --notes=custom
is equivalent to this:
git log --no-notes --notes=custom
While:
git range-diff --notes=custom
acts like this:
git log --notes --notes-custom
This can’t be how the user expects `range-diff` to behave given that the
man page for `range-diff` under `--[no-]notes[=<ref>]` says:
> This flag is passed to the `git log` program (see git-log(1)) that
> generates the patches.
This behavior also affects `format-patch` since it uses `range-diff` for
the cover letter. Unlike `log`, though, `format-patch` is not supposed
to show the default notes if no notes-related arguments are given.[1]
But this promise is broken when the range-diff happens to have something
to say about the changes to the default notes, since that will be shown
in the cover letter.
Remedy this by introducing `--show-notes-by-default` that `range-diff` can
use to tell the `log` subprocess what to do.
§ Authors
• Fix by Johannes
• Tests by Kristoffer
† 1: See e.g. 66b2ed09c2 (Fix "log" family not to be too agressive about
showing notes, 2010-01-20).
Co-authored-by: Johannes Schindelin <Johannes.Schindelin@gmx.de>
Signed-off-by: Kristoffer Haugsbakk <code@khaugsbakk.name>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
The start_bg_command() function takes a callback to tell when the
background-ed process is "ready". The callback receives the
child_process struct as well as an extra void pointer. But curiously,
neither of the two users of this interface look at either parameter!
This makes some sense. The only non-test user of the API is fsmonitor,
which uses fsmonitor_ipc__get_state() to connect to a single global
fsmonitor daemon (i.e., the one we just started!).
So we could just drop these parameters entirely. But it seems like a
pretty reasonable interface for the "wait" callback to have access to
the details of the spawned process, and to have room for passing extra
data through a void pointer. So let's leave these in place but mark the
unused ones so that -Wunused-parameter does not complain.
Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Like many hashmap comparison functions, our cookies_cmp() does not look
at its extra void data parameter. This should have been annotated in
02c3c59e62 (hashmap: mark unused callback parameters, 2022-08-19), but
this new case was added around the same time (plus fsmonitor is not
built at all on Linux, so it is easy to miss there).
Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
We pass fsevent_callback() to the system FSEventStreamCreate() function
as a callback. So we must match the expected function signature, even
though we don't care about all of the parameters. Mark the unused ones
to satisfy -Wunused-parameter.
Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
The fsmonitor code has some platform-specific functions for which one or
more platforms implement noop or stub functions. We can't get rid of
these functions nor change their interface, since the point is to match
their equivalents in other platforms. But let's annotate their
parameters to quiet the compiler's -Wunused-parameter warning.
Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
We never look at the "ipc" argument we receive. It was added in
8f44976882 (fsmonitor: avoid socket location check if using hook,
2022-10-04) to support the darwin fsmonitor code. The win32 code has to
match the same interface, but we should use an annotation to silence
-Wunused-parameter.
Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
There's a bit of conditionally-compiled code in fsmonitor, so some
function parameters may be unused depending on the build options:
- in fsmonitor--daemon.c's try_to_run_foreground_daemon(), we take a
detach_console argument, but it's only used on Windows. This seems
intentional (and not mistakenly missing other platforms) based on
the discussion in c284e27ba7 (fsmonitor--daemon: implement 'start'
command, 2022-03-25), which introduced it.
- in fsmonitor-setting.c's check_for_incompatible(), we pass the "ipc"
flag down to the system-specific fsm_os__incompatible() helper. But
we can only do so if our platform has such a helper.
In both cases we can mark the argument as MAYBE_UNUSED. That annotates
it enough to suppress the compiler's -Wunused-parameter warning, but
without making it impossible to use the variable, as a regular UNUSED
annotation would.
Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
A few helper functions (centered around file-watch events) take extra
fsmonitor state parameters that they don't use. These are static helpers
local to the win32 implementation, and don't need to conform to any
particular interface. We can just drop the extra parameters, which
simplifies the code and silences -Wunused-parameter.
Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
The fsmonitor_ipc__get_path() function ignores its repository argument.
It should use it when constructing repo paths (though in practice, it is
unlikely anything but the_repository is ever passed, so this is cleanup
and future proofing, not a bug fix).
Note that despite the lack of "dup" in the name, repo_git_path() behaves
like git_pathdup() and returns an allocated string.
Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
The completion script (in contrib/) has been taught to treat the
"-t" option to "git checkout" and "git switch" just like the
"--track" option, to complete remote-tracking branches.
* js/complete-checkout-t:
completion(switch/checkout): treat --track and -t the same
"git grep -e A --no-or -e B" is accepted, even though the negation
of "or" did not mean anything, which has been tightened.
* rs/grep-no-no-or:
grep: reject --no-or
When validating email addresses with `extract_valid_address_or_die()`,
we print out a helpful error message when the given input does not
contain a valid email address.
However, the pre-image of this patch looks something like:
my $address = shift;
$address = extract_valid_address($address):
die sprintf(__("..."), $address) if !$address;
which fails when given a bogus email address by trying to use $address
(which is undef) in a sprintf() expansion, like so:
$ git.compile send-email --to="pi <pi@pi>" /tmp/x/*.patch --force
Use of uninitialized value $address in sprintf at /home/ttaylorr/src/git/git-send-email line 1175.
error: unable to extract a valid address from:
This regression dates back to e431225569 (git-send-email: remove invalid
addresses earlier, 2012-11-22), but became more noticeable in a8022c5f7b
(send-email: expose header information to git-send-email's
sendemail-validate hook, 2023-04-19), which validates SMTP headers in
the sendemail-validate hook.
Avoid trying to format an undef by storing the given and cleaned address
separately. After applying this fix, the error contains the invalid
email address, and the warning disappears:
$ git.compile send-email --to="pi <pi@pi>" /tmp/x/*.patch --force
error: unable to extract a valid address from: pi <pi@pi>
Reported-by: Bagas Sanjaya <bagasdotme@gmail.com>
Signed-off-by: Taylor Blau <me@ttaylorr.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
git-gui currently runs some hooks directly using its own code written
before 2010, long predating git v2.9 that added the core.hooksPath
configuration to override the assumed location at $GIT_DIR/hooks. Thus,
git-gui looks for and runs hooks including prepare-commit-msg,
commit-msg, pre-commit, post-commit, and post-checkout from
$GIT_DIR/hooks, regardless of configuration. Commands (e.g., git-merge)
that git-gui invokes directly do honor core.hooksPath, meaning the
overall behaviour is inconsistent.
Furthermore, since v2.36 git exposes its hook execution machinery via
`git-hook run`, eliminating the need for others to maintain code
duplicating that functionality. Using git-hook will both fix git-gui's
current issues on hook configuration and (presumably) reduce the
maintenance burden going forward. So, teach git-gui to use git-hook.
Signed-off-by: Mark Levedahl <mlevedahl@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Add new configuration option diff.statNameWidth=<width> that is equivalent
to the command-line option --stat-name-width=<width>, but it is ignored
by format-patch. This follows the logic established by the already
existing configuration option diff.statGraphWidth=<width>.
Limiting the widths of names and graphs in the --stat output makes sense
for interactive work on wide terminals with many columns, hence the support
for these configuration options. They don't affect format-patch because
it already adheres to the traditional 80-column standard.
Update the documentation and add more tests to cover new configuration
option diff.statNameWidth=<width>. While there, perform a few minor code
and whitespace cleanups here and there, as spotted.
Signed-off-by: Dragan Simic <dsimic@manjaro.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Earlier, commit aae9560a introduced search in $PATH to find executables
before running them, avoiding an issue where on Windows a same named
file in the current directory can be executed in preference to anything
in a directory in $PATH. This search is intended to find an absolute
path for a bare executable ( e.g, a function "foo") by finding the first
instance of "foo" in a directory given in $PATH, and this search works
correctly. The search is explicitly avoided for an executable named
with an absolute path (e.g., /bin/sh), and that works as well.
Unfortunately, the search is also applied to commands named with a
relative path. A hook script (or executable) $HOOK is usually located
relative to the project directory as .git/hooks/$HOOK. The search for
this will generally fail as that relative path will (probably) not exist
on any directory in $PATH. This means that git hooks in general now fail
to run. Considerable mayhem could occur should a directory on $PATH be
git controlled. If such a directory includes .git/hooks/$HOOK, that
repository's $HOOK will be substituted for the one in the current
project, with unknown consequences.
This lookup failure also occurs in worktrees linked to a remote .git
directory using git-new-workdir. However, a worktree using a .git file
pointing to a separate git directory apparently avoids this: in that
case the hook command is resolved to an absolute path before being
passed down to the code introduced in aae9560a.
Fix this by replacing the test for an "absolute" pathname to a check for
a command name having more than one pathname component. This limits the
search and absolute pathname resolution to bare commands. The new test
uses tcl's "file split" command. Experiments on Linux and Windows, using
tclsh, show that command names with relative and absolute paths always
give at least two components, while a bare command gives only one.
Linux: puts [file split {foo}] ==> foo
Linux: puts [file split {/foo}] ==> / foo
Linux: puts [file split {.git/foo}] ==> .git foo
Windows: puts [file split {foo}] ==> foo
Windows: puts [file split {c:\foo}] ==> c:/ foo
Windows: puts [file split {.git\foo}] ==> .git foo
The above results show the new test limits search and replacement
to bare commands on both Linux and Windows.
Signed-off-by: Mark Levedahl <mlevedahl@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
As noted in CodingGuidelines, error messages should not be capitalized.
Fix up a few of these that were copied verbatim from merge-recursive to
match our modern style.
We'll likewise fix up the matching ones from merge-recursive. We care a
bit less there, since the hope is that it will eventually go away. But
besides being the right thing to do in the meantime, it is necessary for
t6406 to pass both with and without GIT_TEST_MERGE_ALGORITHM set (one of
our CI jobs sets it to "recursive", which will use the merge-recursive.c
code). An alternative would be to use "grep -i" in the test to check
the message, but it's nice for the test suite to be be more exact (we'd
notice if the capitalization fix regressed).
Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
When `--type=<type>` was added as a prefered alias for `--<type>` by
fb0dc3bac1 (builtin/config.c: support `--type=<type>` as preferred
alias for `--<type>`), the explanation for the path type was
reworded. Whereas the previous explanation said "expand a leading
`~`" this was changed to "adding a leading `~`". Change "adding" to
"expanding" to correctly explain the canonicalization.
Signed-off-by: Evan Gates <evan.gates@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
To redact header lines in http/2 curl traces, we have to parse past some
prefix bytes that curl sticks in the info lines it passes to us. That
changed once already, and we adapted in db30130165 (http: handle both
"h2" and "h2h3" in curl info lines, 2023-06-17).
Now it has changed again, in curl's fbacb14c4 (http2: cleanup trace
messages, 2023-08-04), which was released in curl 8.3.0. Running a build
of git linked against that version will fail to redact the trace (and as
before, t5559 notices and complains).
The format here is a little more complicated than the other ones, as it
now includes a "stream id". This is not constant but is always numeric,
so we can easily parse past it.
We'll continue to match the old versions, of course, since we want to
work with many different versions of curl. We can't even select one
format at compile time, because the behavior depends on the runtime
version of curl we use, not the version we build against.
Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
We have to parse out curl's http/2 trace lines so we can redact their
headers. We already match two different types of lines from various
vintages of curl. In preparation for adding another (which will be
slightly more complex), let's pull the matching into its own function,
rather than doing it in the middle of a conditional.
While we're doing so, let's expand the comment a bit to describe the two
matches. That probably should have been part of db30130165 (http: handle
both "h2" and "h2h3" in curl info lines, 2023-06-17), but will become
even more important as we add new types.
Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
The merge_options parameter has never been used since the function was
introduced in 64aceb6d73 (merge-ort: add code to check for whether
cached renames can be reused, 2021-05-20). In theory some merge options
might impact our decisions here, but that has never been the case so
far.
Let's drop it to appease -Wunused-parameter; it would be easy to add
back later if we need to (there is only one caller).
Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This function takes three trees representing the merge base and both
sides of the merge, but never looks at any of them. This is due to
f78cf97617 (merge-ort: call diffcore_rename() directly, 2021-02-14).
Prior to that commit, we passed pairs of trees to diff_tree_oid(). But
after that commit, we collect a custom diff_queue for each pair in the
merge_options struct, and just run diffcore_rename() on the result. So
the function does not need to know about the original trees at all
anymore.
Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This function doesn't look at its merge_options parameter. It used to
pass it down to err(), but that function no longer exists (and didn't
look at "opt" anyway). We can drop it here.
Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
The merge-ort code has an err() function, but it's really just error()
in disguise. It differs in two ways:
1. It takes a "struct merge_options" argument. But the function
completely ignores it! We can simply remove it.
2. It formats the error string into a strbuf, prepending "error: ",
and then feeds the result into error(). But this is wrong! The
error() function already adds the prefix, so we end up with:
error: error: Failed to execute internal merge
So let's just drop this function entirely and call error() directly, as
the functions are otherwise identical (note that they both always return
-1).
Presumably nobody noticed the bogus messages because they are quite hard
to trigger (they are mostly internal errors reading and writing
objects). However, one easy trigger is a custom merge driver which dies
by signal; we have a test already here, but we were not checking the
contents of stderr.
Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
References from description of the `--patch` option in various
manual pages have been simplified and improved.
* so/diff-doc-for-patch-update:
doc/diff-options: fix link to generating patch section
Various fixes to the behaviour of "rebase -i" when the command got
interrupted by conflicting changes.
* pw/rebase-i-after-failure:
rebase -i: fix adding failed command to the todo list
rebase --continue: refuse to commit after failed command
rebase: fix rewritten list for failed pick
sequencer: factor out part of pick_commits()
sequencer: use rebase_path_message()
rebase -i: remove patch file after conflict resolution
rebase -i: move unlink() calls
The default log message created by "git revert", when reverting a
commit that records a revert, has been tweaked.
* ob/revert-of-revert-is-reapply:
git-revert.txt: add discussion
sequencer: beautify subject of reverts of reverts
"git log --format" has been taught the %(decorate) placeholder.
* ak/pretty-decorate-more:
decorate: use commit color for HEAD arrow
pretty: add pointer and tag options to %(decorate)
pretty: add %(decorate[:<options>]) format
decorate: color each token separately
decorate: avoid some unnecessary color overhead
decorate: refactor format_decorations()
pretty-formats: enclose options in angle brackets
pretty-formats: define "literal formatting code"
We now limit depth of the tree objects and maximum length of
pathnames recorded in tree objects.
* jk/tree-name-and-depth-limit:
lower core.maxTreeDepth default to 2048
tree-diff: respect max_allowed_tree_depth
list-objects: respect max_allowed_tree_depth
read_tree(): respect max_allowed_tree_depth
traverse_trees(): respect max_allowed_tree_depth
add core.maxTreeDepth config
fsck: detect very large tree pathnames
tree-walk: rename "error" variable
tree-walk: drop MAX_TRAVERSE_TREES macro
tree-walk: reduce stack size for recursive functions
"git for-each-ref --sort='contents:size'" sorts the refs according
to size numerically, giving a ref that points at a blob twelve-byte
(12) long before showing a blob hundred-byte (100) long.
* ks/ref-filter-sort-numerically:
ref-filter: sort numerically when ":size" is used
When generating the list of packs to store in a MIDX (when given the
`--write-midx` option), we include any cruft packs both during
--geometric and non-geometric repacks.
But the rules for when we do and don't have to check whether any of
those cruft packs were queued for deletion differ slightly between the
two cases.
But the two can be unified, provided there is a little bit of extra
detail added in the comment to clarify when it is safe to avoid checking
for any pending deletions (and why it is OK to do so even when not
required).
Signed-off-by: Taylor Blau <me@ttaylorr.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
The `->util` field corresponding to each string_list_item is used to
track the existence of some pack at the beginning of a repack operation
was originally intended to be used as a bitfield.
This bitfield tracked:
- (1 << 0): whether or not the pack should be deleted
- (1 << 1): whether or not the pack is cruft
The previous commit removed the use of the second bit, but a future
patch (from a different series than this one) will introduce a new use
of it.
So we could stop treating the util pointer as a bitfield and instead
start treating it as if it were a boolean. But this would require some
backtracking when that later patch is applied.
Instead, let's avoid touching the ->util field directly, and instead
introduce convenience functions like:
- pack_mark_for_deletion()
- pack_is_marked_for_deletion()
Helped-by: Junio C Hamano <gitster@pobox.com>
Helped-by: Jeff King <peff@peff.net>
Helped-by: Patrick Steinhardt <ps@pks.im>
Signed-off-by: Taylor Blau <me@ttaylorr.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
When repacking with the `--write-midx` option, we invoke the function
`midx_included_packs()` in order to produce the list of packs we want to
include in the resulting MIDX.
This list is comprised of:
- existing .keep packs
- any pack(s) which were written earlier in the same process
- any unchanged packs when doing a `--geometric` repack
- any cruft packs
Prior to this patch, we stored pre-existing cruft and non-cruft packs
together (provided those packs are non-kept). This meant we needed an
additional bit to indicate which non-kept pack(s) were cruft versus
those that aren't.
But alternatively we can store cruft packs in a separate list, avoiding
the need for this extra bit, and simplifying the code below.
Signed-off-by: Taylor Blau <me@ttaylorr.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
When there is:
- at least one pre-existing packfile (which is not marked as kept),
- repacking with the `-d` flag, and
- not doing a cruft repack
, then we pass a handful of additional options to the inner
`pack-objects` process, like `--unpack-unreachable`,
`--keep-unreachable`, and `--pack-loose-unreachable`, in addition to
marking any packs we just wrote for promisor remotes as kept in-core
(with `--keep-pack`, as opposed to the presence of a ".keep" file on
disk).
Because we store both cruft and non-cruft packs together in the same
`existing.non_kept_packs` list, it suffices to check its `nr` member to
see if it is zero or not.
But a following change will store cruft- and non-cruft packs separately,
meaning this check would break as a result. Prepare for this by
extracting this part of the check into a new helper function called
`has_existing_non_kept_packs()`.
This patch does not introduce any functional changes, but prepares us to
make a more isolated change in a subsequent patch.
Signed-off-by: Taylor Blau <me@ttaylorr.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
To remove redundant packs at the end of a repacking operation, Git uses
its `remove_redundant_pack()` function in a loop over the set of
pre-existing, non-kept packs.
In a later commit, we will split this list into two, one for
pre-existing cruft pack(s), and another for non-cruft pack(s). Prepare
for this by factoring out the routine to loop over and delete redundant
packs into its own function.
Instead of calling `remove_redundant_pack()` directly, we now will call
`remove_redundant_existing_packs()`, which itself dispatches a call to
`remove_redundant_packs_1()`. Note that the geometric repacking code
will still call `remove_redundant_pack()` directly, but see the previous
commit for more details.
Having `remove_redundant_packs_1()` exist as a separate function may
seem like overkill in this patch. However, a later patch will call
`remove_redundant_packs_1()` once over two separate lists, so this
refactoring sets us up for that.
Signed-off-by: Taylor Blau <me@ttaylorr.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
To reduce the complexity of the already quite-long `cmd_repack()`
implementation, extract out the parts responsible for deleting redundant
packs from a geometric repack out into its own sub-routine.
Signed-off-by: Taylor Blau <me@ttaylorr.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
At the end of a repack (when given `-d`), Git attempts to remove any
packs which have been made "redundant" as a result of the repacking
operation. For example, an all-into-one (`-A` or `-a`) repack makes
every pre-existing pack which is not marked as kept redundant. Geometric
repacks (with `--geometric=<n>`) make any packs which were rolled up
redundant, and so on.
But before deleting the set of packs we think are redundant, we first
check to see whether or not we just wrote a pack which is identical to
any one of the packs we were going to delete. When this is the case, Git
must avoid deleting that pack, since it matches a pack we just wrote
(so deleting it may cause the repository to become corrupt).
Right now we only process the list of non-kept packs in a single pass.
But a future change will split the existing non-kept packs further into
two lists: one for cruft packs, and another for non-cruft packs.
Factor out this routine to prepare for calling it twice on two separate
lists in a future patch.
Signed-off-by: Taylor Blau <me@ttaylorr.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
The repack machinery needs to keep track of which packfiles were present
in the repository at the beginning of a repack, segmented by whether or
not each pack is marked as kept.
The names of these packs are stored in two `string_list`s, corresponding
to kept- and non-kept packs, respectively. As a consequence, many
functions within the repack code need to take both `string_list`s as
arguments, leading to code like this:
ret = write_cruft_pack(&cruft_po_args, packtmp, pack_prefix,
cruft_expiration, &names,
&existing_nonkept_packs, /* <- */
&existing_kept_packs); /* <- */
Wrap up this pair of `string_list`s into a single structure that stores
both. This saves us from having to pass both string lists separately,
and prepares for adding additional fields to this structure.
Signed-off-by: Taylor Blau <me@ttaylorr.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>