Commit Graph

15077 Commits

Author SHA1 Message Date
Junio C Hamano
dbf491e9e9 Merge branch 'fc/fetch-with-import-fix'
Code restructuring during 2.20 period broke fetching tags via
"import" based transports.

* fc/fetch-with-import-fix:
  fetch: fix regression with transport helpers
  fetch: make the code more understandable
  fetch: trivial cleanup
  t5801 (remote-helpers): add test to fetch tags
  t5801 (remote-helpers): cleanup refspec stuff
2019-07-09 15:25:34 -07:00
Junio C Hamano
99eea64583 Merge branch 'nb/branch-show-other-worktrees-head'
"git branch --list" learned to show branches that are checked out
in other worktrees connected to the same repository prefixed with
'+', similar to the way the currently checked out branch is shown
with '*' in front.

* nb/branch-show-other-worktrees-head:
  branch: add worktree info on verbose output
  branch: update output to include worktree info
  ref-filter: add worktreepath atom
2019-07-09 15:25:33 -07:00
Junio C Hamano
8867aa855e Merge branch 'jt/partial-clone-missing-ref-delta-base'
"git fetch" into a lazy clone forgot to fetch base objects that are
necessary to complete delta in a thin packfile, which has been
corrected.

* jt/partial-clone-missing-ref-delta-base:
  t5616: cover case of client having delta base
  t5616: use correct flag to check object is missing
  index-pack: prefetch missing REF_DELTA bases
  t5616: refactor packfile replacement
2019-06-21 11:24:09 -07:00
Junio C Hamano
a41dad4330 Merge branch 'ml/userdiff-rust'
The pattern "git diff/grep" use to extract funcname and words
boundary for Rust has been added.

* ml/userdiff-rust:
  userdiff: two simplifications of patterns for rust
  userdiff: add built-in pattern for rust
2019-06-21 11:24:08 -07:00
Junio C Hamano
14f49b2058 Merge branch 'xl/record-partial-clone-origin'
When creating a partial clone, the object filtering criteria is
recorded for the origin of the clone, but this incorrectly used a
hardcoded name "origin" to name that remote; it has been corrected
to honor the "--origin <name>" option.

* xl/record-partial-clone-origin:
  clone: respect user supplied origin name when setting up partial clone
2019-06-17 10:15:20 -07:00
Junio C Hamano
dedc046421 Merge branch 'pb/request-pull-verify-remote-ref'
"git request-pull" learned to warn when the ref we ask them to pull
from in the local repository and in the published repository are
different.

* pb/request-pull-verify-remote-ref:
  request-pull: warn if the remote object is not the same as the local one
  request-pull: quote regex metacharacters in local ref
2019-06-17 10:15:20 -07:00
Junio C Hamano
e7ef93ba7a Merge branch 'sw/git-p4-unshelve-branched-files'
"git p4" update.

* sw/git-p4-unshelve-branched-files:
  git-p4: allow unshelving of branched files
2019-06-17 10:15:18 -07:00
Junio C Hamano
2f475317f2 Merge branch 'bl/userdiff-octave'
The pattern "git diff/grep" use to extract funcname and words
boundary for Matlab has been extend to cover Octave, which is more
or less equivalent.

* bl/userdiff-octave:
  userdiff: fix grammar and style issues
  userdiff: add Octave
2019-06-17 10:15:17 -07:00
Junio C Hamano
94760948f1 Merge branch 'ba/clone-remote-submodules'
"git clone --recurse-submodules" learned to set up the submodules
to ignore commit object names recorded in the superproject gitlink
and instead use the commits that happen to be at the tip of the
remote-tracking branches from the get-go, by passing the new
"--remote-submodules" option.

* ba/clone-remote-submodules:
  clone: add `--remote-submodules` flag
2019-06-17 10:15:17 -07:00
Junio C Hamano
6e0b1c60ad Merge branch 'vv/merge-squash-with-explicit-commit'
"git merge --squash" is designed to update the working tree and the
index without creating the commit, and this cannot be countermanded
by adding the "--commit" option; the command now refuses to work
when both options are given.

* vv/merge-squash-with-explicit-commit:
  merge: refuse --commit with --squash
2019-06-17 10:15:17 -07:00
Junio C Hamano
3a54d80ac8 Merge branch 'js/bundle-verify-require-object-store'
"git bundle verify" needs to see if prerequisite objects exist in
the receiving repository, but the command did not check if we are
in a repository upfront, which has been corrected.

* js/bundle-verify-require-object-store:
  bundle verify: error out if called without an object database
2019-06-17 10:15:16 -07:00
Junio C Hamano
9b3897ab06 Merge branch 'jk/am-i-resolved-fix'
"git am -i --resolved" segfaulted after trying to see a commit as
if it were a tree, which has been corrected.

* jk/am-i-resolved-fix:
  am: fix --interactive HEAD tree resolution
  am: drop tty requirement for --interactive
  am: read interactive input from stdin
  am: simplify prompt response handling
2019-06-17 10:15:15 -07:00
Junio C Hamano
86d87307c1 Merge branch 'jk/HEAD-symref-in-xfer-namespaces'
The server side support for "git fetch" used to show incorrect
value for the HEAD symbolic ref when the namespace feature is in
use, which has been corrected.

* jk/HEAD-symref-in-xfer-namespaces:
  upload-pack: strip namespace from symref data
2019-06-17 10:15:15 -07:00
Junio C Hamano
63b6b4b7e1 Merge branch 'ew/server-info-remove-crufts'
"git update-server-info" used to leave stale packfiles in its
output, which has been corrected.

* ew/server-info-remove-crufts:
  server-info: do not list unlinked packs
2019-06-17 10:15:15 -07:00
Junio C Hamano
c510261154 Merge branch 'pw/rebase-edit-message-for-replayed-merge'
A "merge -c" instruction during "git rebase --rebase-merges" should
give the user a chance to edit the log message, even when there is
otherwise no need to create a new merge and replace the existing
one (i.e. fast-forward instead), but did not.  Which has been
corrected.

* pw/rebase-edit-message-for-replayed-merge:
  rebase -r: always reword merge -c
2019-06-13 13:19:43 -07:00
Junio C Hamano
813a3a2ab7 Merge branch 'ew/update-server-info'
"git update-server-info" learned not to rewrite the file with the
same contents.

* ew/update-server-info:
  update-server-info: avoid needless overwrites
2019-06-13 13:19:42 -07:00
Junio C Hamano
8d32d2552e Merge branch 'jk/help-unknown-ref-fix'
Improve the code to show args with potential typo that cannot be
interpreted as a commit-ish.

* jk/help-unknown-ref-fix:
  help_unknown_ref(): check for refname ambiguity
  help_unknown_ref(): duplicate collected refnames
2019-06-13 13:19:42 -07:00
Junio C Hamano
e91f65d0e2 Merge branch 'dl/format-patch-notes-config'
"git format-patch" learns a configuration to set the default for
its --notes=<ref> option.

* dl/format-patch-notes-config:
  format-patch: teach format.notes config option
  git-format-patch.txt: document --no-notes option
2019-06-13 13:19:42 -07:00
Junio C Hamano
c4a38d161c Merge branch 'nd/merge-quit'
"git merge" learned "--quit" option that cleans up the in-progress
merge while leaving the working tree and the index still in a mess.

* nd/merge-quit:
  merge: add --quit
  merge: remove drop_save() in favor of remove_merge_branch_state()
2019-06-13 13:19:41 -07:00
Junio C Hamano
89d1b573d7 Merge branch 'ab/fail-prereqs-in-test'
Developer support to emulate unsatisfied prerequisites in tests to
ensure that the remainer of the tests still succeeds when tests
with prerequisites are skipped.

* ab/fail-prereqs-in-test:
  tests: add a special setup where prerequisites fail
2019-06-13 13:19:41 -07:00
Junio C Hamano
000bce0ee4 Merge branch 'nd/corrupt-worktrees'
"git worktree add" used to fail when another worktree connected to
the same repository was corrupt, which has been corrected.

* nd/corrupt-worktrees:
  worktree add: be tolerant of corrupt worktrees
2019-06-13 13:19:41 -07:00
Junio C Hamano
ed7f8acbaa Merge branch 'js/rebase-cleanup'
Update supporting parts of "git rebase" to remove code that should
no longer be used.

* js/rebase-cleanup:
  rebase: fold git-rebase--common into the -p backend
  sequencer: the `am` and `rebase--interactive` scripts are gone
  .gitignore: there is no longer a built-in `git-rebase--interactive`
  t3400: stop referring to the scripted rebase
  Drop unused git-rebase--am.sh
2019-06-13 13:19:40 -07:00
Junio C Hamano
0d107b1989 Merge branch 'nd/worktree-name-sanitization'
In recent versions of Git, per-worktree refs are exposed in
refs/worktrees/<wtname>/ hierarchy, which means that worktree names
must be a valid refname component.  The code now sanitizes the names
given to worktrees, to make sure these refs are well-formed.

* nd/worktree-name-sanitization:
  worktree add: sanitize worktree names
2019-06-13 13:19:40 -07:00
Junio C Hamano
66dc7b68e4 Merge branch 'en/fast-export-encoding'
The "git fast-export/import" pair has been taught to handle commits
with log messages in encoding other than UTF-8 better.

* en/fast-export-encoding:
  fast-export: do automatic reencoding of commit messages only if requested
  fast-export: differentiate between explicitly UTF-8 and implicitly UTF-8
  fast-export: avoid stripping encoding header if we cannot reencode
  fast-import: support 'encoding' commit header
  t9350: fix encoding test to actually test reencoding
2019-06-13 13:19:40 -07:00
Junio C Hamano
8202d12fca Merge branch 'sb/format-patch-base-patch-id-fix'
The "--base" option of "format-patch" computed the patch-ids for
prerequisite patches in an unstable way, which has been updated to
compute in a way that is compatible with "git patch-id --stable".

* sb/format-patch-base-patch-id-fix:
  format-patch: make --base patch-id output stable
  format-patch: inform user that patch-id generation is unstable
2019-06-13 13:18:46 -07:00
Junio C Hamano
cf3269fba8 Merge branch 'nd/init-relative-template-fix'
A relative pathname given to "git init --template=<path> <repo>"
ought to be relative to the directory "git init" gets invoked in,
but it instead was made relative to the repository, which has been
corrected.

* nd/init-relative-template-fix:
  init: make --template path relative to $CWD
2019-06-13 13:18:46 -07:00
Junio C Hamano
86d2271f06 Merge branch 'ab/send-email-transferencoding-fix'
Since "git send-email" learned to take 'auto' as the value for the
transfer-encoding, it by mistake stopped honoring the values given
to the configuration variables sendemail.transferencoding and/or
sendemail.<ident>.transferencoding.  This has been corrected to
(finally) redoing the order of setting the default, reading the
configuration and command line options.

* ab/send-email-transferencoding-fix:
  send-email: fix regression in sendemail.identity parsing
  send-email: document --no-[to|cc|bcc]
  send-email: fix broken transferEncoding tests
  send-email: remove cargo-culted multi-patch pattern in tests
  send-email: do defaults -> config -> getopt in that order
  send-email: rename the @bcclist variable for consistency
  send-email: move the read_config() function above getopts
2019-06-13 13:18:46 -07:00
Jonathan Tan
810e19322d t5616: cover case of client having delta base
When fetching into a partial clone, Git first prefetches missing
REF_DELTA bases from the promisor remote. (This feature was introduced
in [1].) But as can be seen in a recent test coverage report [2], the
case in which a REF_DELTA base is already present is not covered by
tests.

Extend the tests slightly to cover this case.

[1] 8a30a1efd1 ("index-pack: prefetch missing REF_DELTA bases",
2019-05-15).
[2] https://public-inbox.org/git/396091fc-5572-19a5-4f18-61c258590dd5@gmail.com/

Signed-off-by: Jonathan Tan <jonathantanmy@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-06-11 14:29:09 -07:00
Jonathan Tan
5718c53d0a t5616: use correct flag to check object is missing
If we want to check whether an object is missing, the correct flag to
pass to rev-list is --ignore-missing; --exclude-promisor-objects will
exclude any object that came from the promisor remote, whether it is
present or missing. Use the correct flag.

Signed-off-by: Jonathan Tan <jonathantanmy@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-06-11 14:29:08 -07:00
Junio C Hamano
20fbf7dd42 Merge branch 'en/merge-directory-renames-fix'
Recent code restructuring of merge-recursive engine introduced a
regression dealing with rename/add conflict.

* en/merge-directory-renames-fix:
  merge-recursive: restore accidentally dropped setting of path
2019-06-06 14:03:36 -07:00
Elijah Newren
481de8a293 merge-recursive: restore accidentally dropped setting of path
In commit 8daec1df03 ("merge-recursive: switch from (oid,mode) pairs
to a diff_filespec", 2019-04-05), we actually switched from
(oid,mode,path) triplets to a diff_filespec -- but most callsites in the
patch only needed to worry about oid and mode so the commit message
focused on that.  The oversight in the commit message apparently spilled
over to the code as well; one of the dozen or so callsites accidentally
dropped the setting of the path in the conversion.  Restore the path
setting in that location.

Also, this pointed out that our testsuite was lacking a good rename/add
test, at least one that involved the need for merge content with the
rename.  Add such a test, and since rename/add vs. add/rename could
possibly be important, redo the merge the opposite direction to make
sure we don't have issues with the direction of the merge.  These
testcases failed before restoring the setting of path, but with the
paths appropriately set the testcases both pass.

Reported-by: Ben Humphreys <behumphreys@atlassian.com>
Based-on-patch-by: SZEDER Gábor <szeder.dev@gmail.com>
Tested-by: Ben Humphreys <behumphreys@atlassian.com>
Signed-off-by: Elijah Newren <newren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-06-05 09:30:40 -07:00
Felipe Contreras
f80d922355 fetch: fix regression with transport helpers
Commit e198b3a740 changed the behavior of fetch with regards to tags.
Before, null oids where not ignored, now they are, regardless of whether
the refs have been explicitly cleared or not.

  e198b3a740 (fetch: replace string-list used as a look-up table with a hashmap)

When using a transport helper the oids can certainly be null. So now
tags are ignored and fetching them is impossible.

This patch fixes that by having a specific flag that is set only when we
explicitly want to ignore the refs, restoring the original behavior.

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-06-04 11:28:58 -07:00
Felipe Contreras
8144f09ccd t5801 (remote-helpers): add test to fetch tags
This used to work, but commit e198b3a740 broke it.

  e198b3a740 (fetch: replace string-list used as a look-up table with a hashmap)

Probably all remote helpers that use the import method are affected, but
we didn't catch the issue.

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-06-04 11:28:58 -07:00
Felipe Contreras
6e17fb3409 t5801 (remote-helpers): cleanup refspec stuff
The code is much simpler this way, specially thanks to:

  git fast-export --refspec

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-06-04 11:28:58 -07:00
Junio C Hamano
4a787f72f5 Merge branch 'cc/list-objects-filter-wo-sparse-path'
Disable "--filter=sparse:path=<path>" that would allow reading from
paths on the filesystem.

* cc/list-objects-filter-wo-sparse-path:
  list-objects-filter: disable 'sparse:path' filters
2019-06-03 11:18:54 -07:00
Junio C Hamano
2656eceae7 Merge branch 'js/rebase-deprecate-preserve-merges'
A bit more leftover clean-up to deprepcate "rebase -p".

* js/rebase-deprecate-preserve-merges:
  rebase docs: recommend `-r` over `-p`
  docs: say that `--rebase=preserve` is deprecated
  tests: mark a couple more test cases as requiring `rebase -p`
2019-05-30 10:50:45 -07:00
Junio C Hamano
463dca6476 Merge branch 'sg/trace2-rename'
Rename environment variables that are used to control the "trace2"
mechanism to a more readable name.

* sg/trace2-rename:
  trace2: document the supported values of GIT_TRACE2* env variables
  trace2: rename environment variables to GIT_TRACE2*
2019-05-30 10:50:45 -07:00
Junio C Hamano
20aa7c594f Merge branch 'nd/diff-parseopt'
A brown-paper-bag bugfix to a change already in 'master'.

* nd/diff-parseopt:
  parse-options: check empty value in OPT_INTEGER and OPT_ABBREV
  diff-parseopt: restore -U (no argument) behavior
  diff-parseopt: correct variable types that are used by parseopt
2019-05-30 10:50:44 -07:00
Xin Li
1c4a9f9114 clone: respect user supplied origin name when setting up partial clone
Signed-off-by: Xin Li <delphij@google.com>
Reviewed-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-05-29 15:13:18 -07:00
Christian Couder
e693237e2b list-objects-filter: disable 'sparse:path' filters
If someone wants to use as a filter a sparse file that is in the
repository, something like "--filter=sparse:oid=<ref>:<path>"
already works.

So 'sparse:path' is only interesting if the sparse file is not in
the repository. In this case though the current implementation has
a big security issue, as it makes it possible to ask the server to
read any file, like for example /etc/password, and to explore the
filesystem, as well as individual lines of files.

If someone is interested in using a sparse file that is not in the
repository as a filter, then at the minimum a config option, such
as "uploadpack.sparsePathFilter", should be implemented first to
restrict the directory from which the files specified by
'sparse:path' can be read.

For now though, let's just disable 'sparse:path' filters.

Helped-by: Matthew DeVore <matvore@google.com>
Helped-by: Jeff Hostetler <git@jeffhostetler.com>
Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-05-29 11:05:34 -07:00
Nguyễn Thái Ngọc Duy
8ef05193bc diff-parseopt: restore -U (no argument) behavior
Before d473e2e0e8 (diff.c: convert -U|--unified, 2019-01-27), -U and
--unified are implemented with a custom parser opt_arg() in diff.c. I
didn't check this code carefully and not realize that it's the
equivalent of PARSE_OPT_NONEG | PARSE_OPT_OPTARG.

In other words, if -U is specified without any argument, the option
should be accepted, and the default value should be used. Without
PARSE_OPT_OPTARG, parse_options() will reject this case and cause a
regression.

Reported-by: Bryan Turner <bturner@atlassian.com>
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-05-29 11:04:32 -07:00
Ævar Arnfjörð Bjarmason
3ff15040e2 send-email: fix regression in sendemail.identity parsing
Fix a regression in my recent 3494dfd3ee ("send-email: do defaults ->
config -> getopt in that order", 2019-05-09). I missed that the
$identity variable needs to be extracted from the command-line before
we do the config reading, as it determines which config variable we
should read first. See [1] for the report.

The sendemail.identity feature was added back in
34cc60ce2b ("send-email: Add support for SSL and SMTP-AUTH",
2007-09-03), there were no tests to assert that it worked properly.

So let's fix both the regression, and add some tests to assert that
this is being parsed properly. While I'm at it I'm adding a
--no-identity option to go with --[to|cc|bcc] variable, since the
semantics are similar. It's like to/cc/bcc except that unlike those we
don't support multiple identities, but we could now easily add it
support for it if anyone cares.

In just fixing the --identity command-line parsing bug I discovered
that a narrow fix to that wouldn't do. In read_config() we had a state
machine that would only set config values if they weren't set already,
and thus by proxy we wouldn't e.g. set "to" based on sendemail.to if
we'd seen sendemail.gmail.to before, with --identity=gmail.

I'd modified some of the relevant code in 3494dfd3ee, but just
reverting to that wouldn't do, since it would bring back the
regression fixed in that commit.

Refactor read_config() do what we actually mean here. We don't want to
set a given sendemail.VAR if a sendemail.$identity.VAR previously set
it. The old code was conflating this desire with the hardcoded
defaults for these variables, and as discussed in 3494dfd3ee that was
never going to work. Instead pass along the state of whether an
identity config set something before, as distinguished from the state
of the default just being false, or the default being a non-bool or
true (e.g. --transferencoding).

I'm still not happy with the test coverage here, e.g. there's nothing
testing sendemail.smtpEncryption, but I only have so much time to fix
this code.

1. https://public-inbox.org/git/5cddeb61.1c69fb81.47ed4.e648@mx.google.com/

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-05-29 10:33:39 -07:00
Johannes Schindelin
db4a3f26c3 tests: mark a couple more test cases as requiring rebase -p
The `--preserve-merges` option has been deprecated, and as a consequence
we started to mark test cases that require that option to be supported,
in preparation for removing that support eventually.

Since we marked those test cases, a couple more crept into the test
suite, and with this patch, we mark them, too.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-05-28 13:22:32 -07:00
Paolo Bonzini
0454220d66 request-pull: warn if the remote object is not the same as the local one
In some cases, git request-pull might be invoked with remote and
local objects that differ even though they point to the same commit.
For example, the remote object might be a lightweight tag
vs. an annotated tag on the local side; or the user might have
reworded the tag locally and forgotten to push it.

When this happens git-request-pull will not warn, because it only
checks that "git ls-remote" returns an SHA1 that matches the local
commit (known as $headrev in the script).  This patch makes
git-request-pull retrieve the tag object SHA1 while processing
the "git ls-remote" output, so that it can be matched against the
local object.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-05-28 13:06:25 -07:00
Paolo Bonzini
5731dfce06 request-pull: quote regex metacharacters in local ref
The local part of the third argument of git-request-pull is used in
a regular expression without quoting it.  Use qr{} and \Q\E to ensure
that e.g. a period in a tag name does not match any character on the
remote side.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-05-28 13:06:21 -07:00
Johannes Schindelin
3bbbe467f2 bundle verify: error out if called without an object database
The deal with bundles is: they really are thin packs, with very little
sugar on top. So we really need a repository (or more appropriately, an
object database) to work with, when asked to verify a bundle.

Let's error out with a useful error message if `git bundle verify` is
called without such an object database to work with.

Reported by Konstantin Ryabitsev.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-05-28 13:04:14 -07:00
Vishal Verma
1d14d0c994 merge: refuse --commit with --squash
Convert option_commit to tristate, representing the states of
'default/untouched', 'enabled-by-cli', 'disabled-by-cli'. With this in
place, check whether option_commit was enabled by cli when squashing a
merge. If so, error out, as this is not supported.

Previously, when --squash was supplied, 'option_commit' was silently
dropped. This could have been surprising to a user who tried to override
the no-commit behavior of squash using --commit explicitly.

Add a note to the --squash option for git-merge to clarify the
incompatibility, and add a test case to t7600-merge.sh

Cc: Junio C Hamano <gitster@pobox.com>
Cc: Rafael Ascensão <rafa.almas@gmail.com>
Cc: Johannes Schindelin <Johannes.Schindelin@gmx.de>
Signed-off-by: Vishal Verma <vishal@stellar.sh>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-05-28 11:53:11 -07:00
Eric Wong
e941c48d49 server-info: do not list unlinked packs
Having non-existent packs in objects/info/packs causes
dumb HTTP clients to abort.

v2: use single loop with ALLOC_GROW as suggested by Jeff King

Signed-off-by: Eric Wong <e@80x24.org>
Helped-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-05-28 11:02:52 -07:00
Simon Williams
0108f47eb3 git-p4: allow unshelving of branched files
When unshelving a changelist, git-p4 tries to work out the appropriate
parent commit in a given branch (default: HEAD).  To do this, it looks
at the state of any pre-existing files in the target Perforce branch,
omitting files added in the shelved changelist.  Currently, only files
added (or move targets) are classed as new.  However, files integrated
from other branches (i.e. a 'branch' action) also need to be considered
as added, for this purpose.

Signed-off-by: Simon Williams <simon@no-dns-yet.org.uk>
Acked-by: Luke Diamand <luke@diamand.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-05-28 10:54:42 -07:00
Jeff King
7663e438c5 am: fix --interactive HEAD tree resolution
In --interactive mode, "git am --resolved" will try to generate a patch
based on what is in the index, so that it can prompt "apply this
patch?". To do so it needs the tree of HEAD, which it tries to get with
get_oid_tree(). However, this doesn't yield a tree object; the "tree"
part just means "if you must disambiguate short oids, then prefer trees"
(and we do not need to disambiguate at all, since we are feeding a ref).

Instead, we must parse the oid as a commit (which should always be true
in a non-corrupt repository), and access its tree pointer manually.

This has been broken since the conversion to C in 7ff2683253
(builtin-am: implement -i/--interactive, 2015-08-04), but there was no
test coverage because of interactive-mode's insistence on having a tty.
That was lifted in the previous commit, so we can now add a test for
this case.

Note that before this patch, the test would result in a BUG() which
comes from 3506dc9445 (has_uncommitted_changes(): fall back to empty
tree, 2018-07-11). But before that, we'd have simply segfaulted (and in
fact this is the exact type of case the BUG() added there was trying to
catch!).

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-05-28 10:26:36 -07:00