Merge branch 'jc/fetch-raw-sha1' into next

Allows requests to fetch objects at any tip of refs (including
hidden ones).  It seems that there may be use cases even outside
Gerrit (e.g. $gmane/215701).

* jc/fetch-raw-sha1:
  fetch: fetch objects by their exact SHA-1 object names
  upload-pack: optionally allow fetching from the tips of hidden refs
  fetch: use struct ref to represent refs to be fetched
  parse_fetch_refspec(): clarify the codeflow a bit
Merge branch 'nd/count-garbage' into next

"git count-objects -v" did not count leftover temporary packfiles
and other kinds of garbage.

* nd/count-garbage:
  count-objects: report how much disk space taken by garbage files
  count-objects: report garbage files in pack directory too
  sha1_file: reorder code in prepare_packed_git_one()
  git-count-objects.txt: describe each line in -v output
Merge branch 'bc/commit-complete-lines-given-via-m-option' into next

'git commit -m "$str"' when $str was already terminated with a LF
now avoids adding an extra LF to the message.

* bc/commit-complete-lines-given-via-m-option:
  Documentation/git-commit.txt: rework the --cleanup section
  git-commit: only append a newline to -m mesg if necessary
  t7502: demonstrate breakage with a commit message with trailing newlines
  t/t7502: compare entire commit message with what was expected
Merge branch 'ob/imap-send-ssl-verify' into next

Correctly connect to SSL/TLS sites that serve multiple hostnames on
a single IP by including Server Name Indication in the client-hello.

* ob/imap-send-ssl-verify:
  imap-send: support Server Name Indication (RFC4366)
Merge branch 'da/difftool-fixes' into next

Minor maintenance updates to difftool, and updates to its tests.

* da/difftool-fixes:
  t7800: "defaults" is no longer a builtin tool name
  t7800: modernize tests
  t7800: update copyright notice
  difftool: silence uninitialized variable warning
Merge branch 'jc/perl-cat-blob' into next

perl/Git.pm::cat_blob slurped everything in core only to write it
out to a file descriptor, which was not a very smart thing to do.

* jc/perl-cat-blob:
  Git.pm: fix cat_blob crashes on large files
Merge branch 'ap/maint-update-index-h-is-for-help' into next

"git update-index -h" did not do the usual "-h(elp)" thing.

* ap/maint-update-index-h-is-for-help:
  update-index: allow "-h" to also display options
Merge branch 'nd/branch-error-cases' into next

"git branch" had more cases where it did not bother to check
nonsense command line parameters.

* nd/branch-error-cases:
  branch: segfault fixes and validation
Merge branch 'rt/commit-cleanup-config' into next

Fix tests that contaminated their environments and affected new
tests introduced later in the sequence by containing their effects
in their own subshells.

* rt/commit-cleanup-config:
  t7502: perform commits using alternate editor in a subshell
Merge branch 'mg/gpg-interface-using-status' into next

Call "gpg" using the right API when validating the signature on
tags.

* mg/gpg-interface-using-status:
  pretty: make %GK output the signing key for signed commits
  pretty: parse the gpg status lines rather than the output
  gpg_interface: allow to request status return
  log-tree: rely upon the check in the gpg_interface
  gpg-interface: check good signature in a reliable way
Merge branch 'jk/utf-8-can-be-spelled-differently' into next

Some platforms and users spell UTF-8 differently; retry with the
most official "UTF-8" when the system does not understand the
user-supplied encoding name that are the common alternative
spellings of UTF-8.

* jk/utf-8-can-be-spelled-differently:
  utf8: accept alternate spellings of UTF-8
Merge branch 'tz/credential-authinfo' into next

A new read-only credential helper (in contrib/) to interact with
the .netrc/.authinfo files.  Hopefully mn/send-email-authinfo topic
can rebuild on top of something like this.

* tz/credential-authinfo:
  Add contrib/credentials/netrc with GPG support
Merge branch 'mn/send-email-works-with-credential' into next

Hooks the credential system to send-email.

* mn/send-email-works-with-credential:
  git-send-email: use git credential to obtain password
  Git.pm: add interface for git credential command
  Git.pm: allow pipes to be closed prior to calling command_close_bidi_pipe
  Git.pm: refactor command_close_bidi_pipe to use _cmd_close
  Git.pm: fix example in command_close_bidi_pipe documentation
  Git.pm: allow command_close_bidi_pipe to be called as method
Merge branch 'rs/zip-compresssed-size-with-export-subst' into next

When export-subst is used, "zip" output recorded incorrect
size of the file.

* rs/zip-compresssed-size-with-export-subst:
  archive-zip: fix compressed size for stored export-subst files
Merge branch 'jk/mailsplit-maildir-muttsort' into next

Sort filenames read from the maildir/ in a way that is more likely
to sort messages in the order the writing MUA meant to, by sorting
numeric segment in numeric order and non-numeric segment in
alphabetical order.

* jk/mailsplit-maildir-muttsort:
  mailsplit: sort maildir filenames more cleverly
Merge branch 'we/submodule-update-prefix-output' into next

"git submodule update", when recursed into sub-submodules, did not
acccumulate the prefix paths.

* we/submodule-update-prefix-output:
  submodule update: when using recursion, show full path
Merge branch 'pe/pull-rebase-v-q' into next

Teach "git pull --rebase" to pass "-v/-q" command line options to
underlying "git rebase".

* pe/pull-rebase-v-q:
  pull: Apply -q and -v options to rebase mode as well
Merge branch 'jc/maint-push-refspec-default-doc' into next

Clarify in the documentation "what" gets pushed to "where" when the
command line to "git push" does not say these explicitly.

* jc/maint-push-refspec-default-doc:
  Documentation/git-push: clarify the description of defaults
Merge branch 'jn/shell-disable-interactive' into next

When the interactive access to git-shell is not enabled, we issue a
message meant to help the system admininstrator to enable it. Add
an explicit way to help the end users who connect to the service by
issuing custom messages to refuse such an access.

* jn/shell-disable-interactive:
  shell: new no-interactive-login command to print a custom message
  shell doc: emphasize purpose and security model
Merge branch 'tb/document-status-u-tradeoff' into next

Suggest users to look into using--untracked=no option when "git
status" takes too long.

* tb/document-status-u-tradeoff:
  status: advise to consider use of -u when read_directory takes too long
  git status: document trade-offs in choosing parameters to the -u option