Merge branch 'ab/dedup-config-and-command-docs'

Share the text used to explain configuration variables used by "git
<subcmd>" in "git help <subcmd>" with the text from "git help config".

* ab/dedup-config-and-command-docs:
  docs: add CONFIGURATION sections that fuzzy map to built-ins
  docs: add CONFIGURATION sections that map to a built-in
  log docs: de-duplicate configuration sections
  difftool docs: de-duplicate configuration sections
  notes docs: de-duplicate and combine configuration sections
  apply docs: de-duplicate configuration sections
  send-email docs: de-duplicate configuration sections
  grep docs: de-duplicate configuration sections
  docs: add and use include template for config/* includes

Documentation/Makefile

@@ -62,6 +62,7 @@ HOWTO_TXT += $(wildcard howto/*.txt)
 
 DOC_DEP_TXT += $(wildcard *.txt)
 DOC_DEP_TXT += $(wildcard config/*.txt)
+DOC_DEP_TXT += $(wildcard includes/*.txt)
 
 ifdef MAN_FILTER
 MAN_TXT = $(filter $(MAN_FILTER),$(MAN1_TXT) $(MAN5_TXT) $(MAN7_TXT))

Documentation/config/diff.txt

@@ -178,21 +178,6 @@ diff.<driver>.cachetextconv::
 	Set this option to true to make the diff driver cache the text
 	conversion outputs.  See linkgit:gitattributes[5] for details.
 
-diff.tool::
-	Controls which diff tool is used by linkgit:git-difftool[1].
-	This variable overrides the value configured in `merge.tool`.
-	The list below shows the valid built-in values.
-	Any other value is treated as a custom diff tool and requires
-	that a corresponding difftool.<tool>.cmd variable is defined.
-
-diff.guitool::
-	Controls which diff tool is used by linkgit:git-difftool[1] when
-	the -g/--gui flag is specified. This variable overrides the value
-	configured in `merge.guitool`. The list below shows the valid
-	built-in values. Any other value is treated as a custom diff tool
-	and requires that a corresponding difftool.<guitool>.cmd variable
-	is defined.
-
 include::../mergetools-diff.txt[]
 
 diff.indentHeuristic::

Documentation/config/difftool.txt

@@ -1,6 +1,17 @@
-difftool.<tool>.path::
+diff.tool::
-	Override the path for the given tool.  This is useful in case
+	Controls which diff tool is used by linkgit:git-difftool[1].
-	your tool is not in the PATH.
+	This variable overrides the value configured in `merge.tool`.
+	The list below shows the valid built-in values.
+	Any other value is treated as a custom diff tool and requires
+	that a corresponding difftool.<tool>.cmd variable is defined.
+
+diff.guitool::
+	Controls which diff tool is used by linkgit:git-difftool[1] when
+	the -g/--gui flag is specified. This variable overrides the value
+	configured in `merge.guitool`. The list below shows the valid
+	built-in values. Any other value is treated as a custom diff tool
+	and requires that a corresponding difftool.<guitool>.cmd variable
+	is defined.
 
 difftool.<tool>.cmd::
 	Specify the command to invoke the specified diff tool.
@@ -9,6 +20,17 @@ difftool.<tool>.cmd::
 	file containing the contents of the diff pre-image and 'REMOTE'
 	is set to the name of the temporary file containing the contents
 	of the diff post-image.
++
+See the `--tool=<tool>` option in linkgit:git-difftool[1] for more details.
+
+difftool.<tool>.path::
+	Override the path for the given tool.  This is useful in case
+	your tool is not in the PATH.
+
+difftool.trustExitCode::
+	Exit difftool if the invoked diff tool returns a non-zero exit status.
++
+See the `--trust-exit-code` option in linkgit:git-difftool[1] for more details.
 
 difftool.prompt::
 	Prompt before each invocation of the diff tool.

Documentation/config/grep.txt

@@ -17,8 +17,11 @@ grep.extendedRegexp::
 	other than 'default'.
 
 grep.threads::
-	Number of grep worker threads to use.
+	Number of grep worker threads to use. If unset (or set to 0), Git will
-	See `grep.threads` in linkgit:git-grep[1] for more information.
+	use as many threads as the number of logical cores available.
+
+grep.fullName::
+	If set to true, enable `--full-name` option by default.
 
 grep.fallbackToNoIndex::
 	If set to true, fall back to git grep --no-index if git grep

Documentation/config/log.txt

@@ -7,6 +7,10 @@ log.date::
 	Set the default date-time mode for the 'log' command.
 	Setting a value for log.date is similar to using 'git log''s
 	`--date` option.  See linkgit:git-log[1] for details.
++
+If the format is set to "auto:foo" and the pager is in use, format
+"foo" will be the used for the date format. Otherwise "default" will
+be used.
 
 log.decorate::
 	Print out the ref names of any commits that are shown by the log

Documentation/config/notes.txt

@@ -3,6 +3,9 @@ notes.mergeStrategy::
 	conflicts.  Must be one of `manual`, `ours`, `theirs`, `union`, or
 	`cat_sort_uniq`.  Defaults to `manual`.  See "NOTES MERGE STRATEGIES"
 	section of linkgit:git-notes[1] for more information on each strategy.
++
+This setting can be overridden by passing the `--strategy` option to
+linkgit:git-notes[1].
 
 notes.<name>.mergeStrategy::
 	Which merge strategy to choose when doing a notes merge into
@@ -11,28 +14,35 @@ notes.<name>.mergeStrategy::
 	linkgit:git-notes[1] for more information on the available strategies.
 
 notes.displayRef::
-	The (fully qualified) refname from which to show notes when
+	Which ref (or refs, if a glob or specified more than once), in
-	showing commit messages.  The value of this variable can be set
+	addition to the default set by `core.notesRef` or
-	to a glob, in which case notes from all matching refs will be
+	`GIT_NOTES_REF`, to read notes from when showing commit
-	shown.  You may also specify this configuration variable
+	messages with the 'git log' family of commands.
-	several times.  A warning will be issued for refs that do not
-	exist, but a glob that does not match any refs is silently
-	ignored.
 +
 This setting can be overridden with the `GIT_NOTES_DISPLAY_REF`
 environment variable, which must be a colon separated list of refs or
 globs.
 +
+A warning will be issued for refs that do not exist,
+but a glob that does not match any refs is silently ignored.
++
+This setting can be disabled by the `--no-notes` option to the 'git
+log' family of commands, or by the `--notes=<ref>` option accepted by
+those commands.
++
 The effective value of "core.notesRef" (possibly overridden by
 GIT_NOTES_REF) is also implicitly added to the list of refs to be
 displayed.
 
 notes.rewrite.<command>::
 	When rewriting commits with <command> (currently `amend` or
-	`rebase`) and this variable is set to `true`, Git
+	`rebase`), if this variable is `false`, git will not copy
-	automatically copies your notes from the original to the
+	notes from the original to the rewritten commit.  Defaults to
-	rewritten commit.  Defaults to `true`, but see
+	`true`.  See also "`notes.rewriteRef`" below.
-	"notes.rewriteRef" below.
++
+This setting can be overridden with the `GIT_NOTES_REWRITE_REF`
+environment variable, which must be a colon separated list of refs or
+globs.
 
 notes.rewriteMode::
 	When copying notes during a rewrite (see the
@@ -46,14 +56,13 @@ environment variable.
 
 notes.rewriteRef::
 	When copying notes during a rewrite, specifies the (fully
-	qualified) ref whose notes should be copied.  The ref may be a
+	qualified) ref whose notes should be copied.  May be a glob,
-	glob, in which case notes in all matching refs will be copied.
+	in which case notes in all matching refs will be copied.  You
-	You may also specify this configuration several times.
+	may also specify this configuration several times.
 +
 Does not have a default value; you must configure this variable to
 enable note rewriting.  Set it to `refs/notes/commits` to enable
 rewriting for the default commit notes.
 +
-This setting can be overridden with the `GIT_NOTES_REWRITE_REF`
+Can be overridden with the `GIT_NOTES_REWRITE_REF` environment variable.
-environment variable, which must be a colon separated list of refs or
+See `notes.rewrite.<command>` above for a further description of its format.
-globs.

Documentation/config/sendemail.txt

@@ -18,17 +18,49 @@ sendemail.<identity>.*::
 	identity is selected, through either the command-line or
 	`sendemail.identity`.
 
+sendemail.multiEdit::
+	If true (default), a single editor instance will be spawned to edit
+	files you have to edit (patches when `--annotate` is used, and the
+	summary when `--compose` is used). If false, files will be edited one
+	after the other, spawning a new editor each time.
+
+sendemail.confirm::
+	Sets the default for whether to confirm before sending. Must be
+	one of 'always', 'never', 'cc', 'compose', or 'auto'. See `--confirm`
+	in the linkgit:git-send-email[1] documentation for the meaning of these
+	values.
+
 sendemail.aliasesFile::
+	To avoid typing long email addresses, point this to one or more
+	email aliases files.  You must also supply `sendemail.aliasFileType`.
+
 sendemail.aliasFileType::
+	Format of the file(s) specified in sendemail.aliasesFile. Must be
+	one of 'mutt', 'mailrc', 'pine', 'elm', or 'gnus', or 'sendmail'.
++
+What an alias file in each format looks like can be found in
+the documentation of the email program of the same name. The
+differences and limitations from the standard formats are
+described below:
++
+--
+sendmail;;
+*	Quoted aliases and quoted addresses are not supported: lines that
+	contain a `"` symbol are ignored.
+*	Redirection to a file (`/path/name`) or pipe (`|command`) is not
+	supported.
+*	File inclusion (`:include: /path/name`) is not supported.
+*	Warnings are printed on the standard error output for any
+	explicitly unsupported constructs, and any other lines that are not
+	recognized by the parser.
+--
 sendemail.annotate::
 sendemail.bcc::
 sendemail.cc::
 sendemail.ccCmd::
 sendemail.chainReplyTo::
-sendemail.confirm::
 sendemail.envelopeSender::
 sendemail.from::
-sendemail.multiEdit::
 sendemail.signedoffbycc::
 sendemail.smtpPass::
 sendemail.suppresscc::
@@ -44,7 +76,9 @@ sendemail.thread::
 sendemail.transferEncoding::
 sendemail.validate::
 sendemail.xmailer::
-	See linkgit:git-send-email[1] for description.
+	These configuration variables all provide a default for
+	linkgit:git-send-email[1] command-line options. See its
+	documentation for details.
 
 sendemail.signedoffcc (deprecated)::
 	Deprecated alias for `sendemail.signedoffbycc`.

Documentation/git-add.txt

@@ -433,6 +433,13 @@ they will make the patch impossible to apply:
 * deleting context or removal lines
 * modifying the contents of context or removal lines
 
+CONFIGURATION
+-------------
+
+include::includes/cmd-config-section-all.txt[]
+
+include::config/add.txt[]
+
 SEE ALSO
 --------
 linkgit:git-status[1]

Documentation/git-am.txt

@@ -258,6 +258,13 @@ This command can run `applypatch-msg`, `pre-applypatch`,
 and `post-applypatch` hooks.  See linkgit:githooks[5] for more
 information.
 
+CONFIGURATION
+-------------
+
+include::includes/cmd-config-section-all.txt[]
+
+include::config/am.txt[]
+
 SEE ALSO
 --------
 linkgit:git-apply[1].

Documentation/git-apply.txt

@@ -263,13 +263,9 @@ has no effect when `--index` or `--cached` is in use.
 CONFIGURATION
 -------------
 
-apply.ignoreWhitespace::
+include::includes/cmd-config-section-all.txt[]
-	Set to 'change' if you want changes in whitespace to be ignored by default.
+
-	Set to one of: no, none, never, false if you want changes in
+include::config/apply.txt[]
-	whitespace to be significant.
-apply.whitespace::
-	When no `--whitespace` flag is given from the command
-	line, this configuration item is used as the default.
 
 SUBMODULES
 ----------

Documentation/git-blame.txt

@@ -241,6 +241,12 @@ MAPPING AUTHORS
 
 See linkgit:gitmailmap[5].
 
+CONFIGURATION
+-------------
+
+include::includes/cmd-config-section-all.txt[]
+
+include::config/blame.txt[]
 
 SEE ALSO
 --------

Documentation/git-branch.txt

@@ -336,6 +336,10 @@ CONFIGURATION
 `--list` is used or implied. The default is to use a pager.
 See linkgit:git-config[1].
 
+include::includes/cmd-config-section-rest.txt[]
+
+include::config/branch.txt[]
+
 EXAMPLES
 --------
 

Documentation/git-checkout.txt

@@ -600,6 +600,13 @@ $ edit frotz
 $ git add frotz
 ------------
 
+CONFIGURATION
+-------------
+
+include::includes/cmd-config-section-all.txt[]
+
+include::config/checkout.txt[]
+
 SEE ALSO
 --------
 linkgit:git-switch[1],

Documentation/git-clean.txt

@@ -133,6 +133,13 @@ help::
 
   Show brief usage of interactive git-clean.
 
+CONFIGURATION
+-------------
+
+include::includes/cmd-config-section-all.txt[]
+
+include::config/clean.txt[]
+
 SEE ALSO
 --------
 linkgit:gitignore[5]

Documentation/git-clone.txt

@@ -370,6 +370,15 @@ $ cd my-linux
 $ git clone --bare -l /home/proj/.git /pub/scm/proj.git
 ------------
 
+CONFIGURATION
+-------------
+
+include::includes/cmd-config-section-all.txt[]
+
+include::config/init.txt[]
+
+include::config/clone.txt[]
+
 
 GIT
 ---

Documentation/git-column.txt

@@ -74,6 +74,13 @@ v2.4.3  v2.4.4      v2.4.5      v2.4.6      v2.4.7
 v2.4.8  v2.4.9
 ------------
 
+CONFIGURATION
+-------------
+
+include::includes/cmd-config-section-all.txt[]
+
+include::config/column.txt[]
+
 GIT
 ---
 Part of the linkgit:git[1] suite

Documentation/git-commit-graph.txt

@@ -142,6 +142,13 @@ $ git show-ref -s | git commit-graph write --stdin-commits
 $ git rev-parse HEAD | git commit-graph write --stdin-commits --append
 ------------------------------------------------
 
+CONFIGURATION
+-------------
+
+include::includes/cmd-config-section-all.txt[]
+
+include::config/commitgraph.txt[]
+
 
 FILE FORMAT
 -----------

Documentation/git-commit.txt

@@ -557,6 +557,10 @@ The editor used to edit the commit log message will be chosen from the
 `VISUAL` environment variable, or the `EDITOR` environment variable (in that
 order).  See linkgit:git-var[1] for details.
 
+include::includes/cmd-config-section-rest.txt[]
+
+include::config/commit.txt[]
+
 HOOKS
 -----
 This command can run `commit-msg`, `prepare-commit-msg`, `pre-commit`,

Documentation/git-diff.txt

@@ -213,6 +213,13 @@ $ git diff -R                          <2>
     rewrites (very expensive).
 <2> Output diff in reverse.
 
+CONFIGURATION
+-------------
+
+include::includes/cmd-config-section-all.txt[]
+
+include::config/diff.txt[]
+
 SEE ALSO
 --------
 diff(1),

Documentation/git-difftool.txt

@@ -113,33 +113,14 @@ instead.  `--no-symlinks` is the default on Windows.
 
 See linkgit:git-diff[1] for the full list of supported options.
 
-CONFIG VARIABLES
+CONFIGURATION
-----------------
+-------------
 'git difftool' falls back to 'git mergetool' config variables when the
 difftool equivalents have not been defined.
 
-diff.tool::
+include::includes/cmd-config-section-rest.txt[]
-	The default diff tool to use.
 
-diff.guitool::
+include::config/difftool.txt[]
-	The default diff tool to use when `--gui` is specified.
-
-difftool.<tool>.path::
-	Override the path for the given tool.  This is useful in case
-	your tool is not in the PATH.
-
-difftool.<tool>.cmd::
-	Specify the command to invoke the specified diff tool.
-+
-See the `--tool=<tool>` option above for more details.
-
-difftool.prompt::
-	Prompt before each invocation of the diff tool.
-
-difftool.trustExitCode::
-	Exit difftool if the invoked diff tool returns a non-zero exit status.
-+
-See the `--trust-exit-code` option above for more details.
 
 SEE ALSO
 --------

Documentation/git-fast-import.txt

@@ -1564,6 +1564,13 @@ operator can use this facility to peek at the objects and refs from an
 import in progress, at the cost of some added running time and worse
 compression.
 
+CONFIGURATION
+-------------
+
+include::includes/cmd-config-section-all.txt[]
+
+include::config/fastimport.txt[]
+
 SEE ALSO
 --------
 linkgit:git-fast-export[1]

Documentation/git-fetch.txt

@@ -285,6 +285,13 @@ linkgit:git-gc[1]).
 
 include::transfer-data-leaks.txt[]
 
+CONFIGURATION
+-------------
+
+include::includes/cmd-config-section-all.txt[]
+
+include::config/fetch.txt[]
+
 BUGS
 ----
 Using --recurse-submodules can only fetch new commits in submodules that are

Documentation/git-fsck.txt

@@ -107,6 +107,8 @@ care about this output and want to speed it up further.
 CONFIGURATION
 -------------
 
+include::includes/cmd-config-section-all.txt[]
+
 include::config/fsck.txt[]
 
 DISCUSSION

Documentation/git-gc.txt

@@ -110,8 +110,7 @@ users and their repositories.
 CONFIGURATION
 -------------
 
-The below documentation is the same as what's found in
+include::includes/cmd-config-section-all.txt[]
-linkgit:git-config[1]:
 
 include::config/gc.txt[]
 

Documentation/git-grep.txt

@@ -343,34 +343,9 @@ performance in this case, it might be desirable to use `--threads=1`.
 CONFIGURATION
 -------------
 
-grep.lineNumber::
+include::includes/cmd-config-section-all.txt[]
-	If set to true, enable `-n` option by default.
-
-grep.column::
-	If set to true, enable the `--column` option by default.
-
-grep.patternType::
-	Set the default matching behavior. Using a value of 'basic', 'extended',
-	'fixed', or 'perl' will enable the `--basic-regexp`, `--extended-regexp`,
-	`--fixed-strings`, or `--perl-regexp` option accordingly, while the
-	value 'default' will return to the default matching behavior.
-
-grep.extendedRegexp::
-	If set to true, enable `--extended-regexp` option by default. This
-	option is ignored when the `grep.patternType` option is set to a value
-	other than 'default'.
-
-grep.threads::
-	Number of grep worker threads to use. If unset (or set to 0), Git will
-	use as many threads as the number of logical cores available.
-
-grep.fullName::
-	If set to true, enable `--full-name` option by default.
-
-grep.fallbackToNoIndex::
-	If set to true, fall back to git grep --no-index if git grep
-	is executed outside of a git repository.  Defaults to false.
 
+include::config/grep.txt[]
 
 GIT
 ---

Documentation/git-imap-send.txt

@@ -54,6 +54,8 @@ CONFIGURATION
 To use the tool, `imap.folder` and either `imap.tunnel` or `imap.host` must be set
 to appropriate values.
 
+include::includes/cmd-config-section-rest.txt[]
+
 include::config/imap.txt[]
 
 EXAMPLES

Documentation/git-init.txt

@@ -169,6 +169,13 @@ $ git commit    <3>
 <2> Add all existing files to the index.
 <3> Record the pristine state as the first commit in the history.
 
+CONFIGURATION
+-------------
+
+include::includes/cmd-config-section-all.txt[]
+
+include::config/init.txt[]
+
 GIT
 ---
 Part of the linkgit:git[1] suite

Documentation/git-log.txt

@@ -209,47 +209,11 @@ i18n.logOutputEncoding::
 	Defaults to the value of `i18n.commitEncoding` if set, and UTF-8
 	otherwise.
 
-log.date::
+include::includes/cmd-config-section-rest.txt[]
-	Default format for human-readable dates.  (Compare the
-	`--date` option.)  Defaults to "default", which means to write
-	dates like `Sat May 8 19:35:34 2010 -0500`.
-+
-If the format is set to "auto:foo" and the pager is in use, format
-"foo" will be the used for the date format. Otherwise "default" will
-be used.
 
-log.follow::
+include::config/log.txt[]
-	If `true`, `git log` will act as if the `--follow` option was used when
-	a single <path> is given.  This has the same limitations as `--follow`,
-	i.e. it cannot be used to follow multiple files and does not work well
-	on non-linear history.
 
-log.showRoot::
+include::config/notes.txt[]
-	If `false`, `git log` and related commands will not treat the
-	initial commit as a big creation event.  Any root commits in
-	`git log -p` output would be shown without a diff attached.
-	The default is `true`.
-
-log.showSignature::
-	If `true`, `git log` and related commands will act as if the
-	`--show-signature` option was passed to them.
-
-mailmap.*::
-	See linkgit:git-shortlog[1].
-
-notes.displayRef::
-	Which refs, in addition to the default set by `core.notesRef`
-	or `GIT_NOTES_REF`, to read notes from when showing commit
-	messages with the `log` family of commands.  See
-	linkgit:git-notes[1].
-+
-May be an unabbreviated ref name or a glob and may be specified
-multiple times.  A warning will be issued for refs that do not exist,
-but a glob that does not match any refs is silently ignored.
-+
-This setting can be disabled by the `--no-notes` option,
-overridden by the `GIT_NOTES_DISPLAY_REF` environment variable,
-and overridden by the `--notes=<ref>` option.
 
 GIT
 ---

Documentation/git-mailinfo.txt

@@ -115,6 +115,13 @@ If no such configuration option has been set, `warn` will be used.
 <patch>::
 	The patch extracted from e-mail.
 
+CONFIGURATION
+-------------
+
+include::includes/cmd-config-section-all.txt[]
+
+include::config/mailinfo.txt[]
+
 GIT
 ---
 Part of the linkgit:git[1] suite

Documentation/git-maintenance.txt

@@ -397,6 +397,13 @@ If you want to customize the background tasks, please rename the tasks
 so future calls to `git maintenance (start|stop)` do not overwrite your
 custom tasks.
 
+CONFIGURATION
+-------------
+
+include::includes/cmd-config-section-all.txt[]
+
+include::config/maintenance.txt[]
+
 
 GIT
 ---

Documentation/git-merge.txt

@@ -383,13 +383,16 @@ include::merge-strategies.txt[]
 
 CONFIGURATION
 -------------
-include::config/merge.txt[]
 
 branch.<name>.mergeOptions::
 	Sets default options for merging into branch <name>. The syntax and
 	supported options are the same as those of 'git merge', but option
 	values containing whitespace characters are currently not supported.
 
+include::includes/cmd-config-section-rest.txt[]
+
+include::config/merge.txt[]
+
 SEE ALSO
 --------
 linkgit:git-fmt-merge-msg[1], linkgit:git-pull[1],

Documentation/git-mergetool.txt

@@ -102,6 +102,9 @@ success of the resolution after the custom tool has exited.
 CONFIGURATION
 -------------
 :git-mergetool: 1
+
+include::includes/cmd-config-section-all.txt[]
+
 include::config/mergetool.txt[]
 
 TEMPORARY FILES

Documentation/git-notes.txt

@@ -44,7 +44,7 @@ using the `--notes` option. Such notes are added as a patch commentary
 after a three dash separator line.
 
 To change which notes are shown by 'git log', see the
-"notes.displayRef" configuration in linkgit:git-log[1].
+"notes.displayRef" discussion in <<CONFIGURATION>>.
 
 See the "notes.rewrite.<command>" configuration for a way to carry
 notes across commands that rewrite commits.
@@ -307,6 +307,7 @@ with 'git log', so if you use such notes, you'll probably need to write
 some special-purpose tools to do something useful with them.
 
 
+[[CONFIGURATION]]
 CONFIGURATION
 -------------
 
@@ -316,57 +317,9 @@ core.notesRef::
 	This setting can be overridden through the environment and
 	command line.
 
-notes.mergeStrategy::
+include::includes/cmd-config-section-rest.txt[]
-	Which merge strategy to choose by default when resolving notes
-	conflicts.  Must be one of `manual`, `ours`, `theirs`, `union`, or
-	`cat_sort_uniq`.  Defaults to `manual`.  See "NOTES MERGE STRATEGIES"
-	section above for more information on each strategy.
-+
-This setting can be overridden by passing the `--strategy` option.
 
-notes.<name>.mergeStrategy::
+include::config/notes.txt[]
-	Which merge strategy to choose when doing a notes merge into
-	refs/notes/<name>.  This overrides the more general
-	"notes.mergeStrategy".  See the "NOTES MERGE STRATEGIES" section above
-	for more information on each available strategy.
-
-notes.displayRef::
-	Which ref (or refs, if a glob or specified more than once), in
-	addition to the default set by `core.notesRef` or
-	`GIT_NOTES_REF`, to read notes from when showing commit
-	messages with the 'git log' family of commands.
-	This setting can be overridden on the command line or by the
-	`GIT_NOTES_DISPLAY_REF` environment variable.
-	See linkgit:git-log[1].
-
-notes.rewrite.<command>::
-	When rewriting commits with <command> (currently `amend` or
-	`rebase`), if this variable is `false`, git will not copy
-	notes from the original to the rewritten commit.  Defaults to
-	`true`.  See also "`notes.rewriteRef`" below.
-+
-This setting can be overridden by the `GIT_NOTES_REWRITE_REF`
-environment variable.
-
-notes.rewriteMode::
-	When copying notes during a rewrite, what to do if the target
-	commit already has a note.  Must be one of `overwrite`,
-	`concatenate`, `cat_sort_uniq`, or `ignore`.  Defaults to
-	`concatenate`.
-+
-This setting can be overridden with the `GIT_NOTES_REWRITE_MODE`
-environment variable.
-
-notes.rewriteRef::
-	When copying notes during a rewrite, specifies the (fully
-	qualified) ref whose notes should be copied.  May be a glob,
-	in which case notes in all matching refs will be copied.  You
-	may also specify this configuration several times.
-+
-Does not have a default value; you must configure this variable to
-enable note rewriting.
-+
-Can be overridden with the `GIT_NOTES_REWRITE_REF` environment variable.
 
 
 ENVIRONMENT

Documentation/git-push.txt

@@ -692,6 +692,13 @@ a `git gc` command on the origin repository.
 
 include::transfer-data-leaks.txt[]
 
+CONFIGURATION
+-------------
+
+include::includes/cmd-config-section-all.txt[]
+
+include::config/push.txt[]
+
 GIT
 ---
 Part of the linkgit:git[1] suite

Documentation/git-rebase.txt

@@ -1259,6 +1259,8 @@ merge cmake
 CONFIGURATION
 -------------
 
+include::includes/cmd-config-section-all.txt[]
+
 include::config/rebase.txt[]
 include::config/sequencer.txt[]
 

Documentation/git-revert.txt

@@ -142,6 +142,13 @@ EXAMPLES
 	changes. The revert only modifies the working tree and the
 	index.
 
+CONFIGURATION
+-------------
+
+include::includes/cmd-config-section-all.txt[]
+
+include::config/revert.txt[]
+
 SEE ALSO
 --------
 linkgit:git-cherry-pick[1]

Documentation/git-send-email.txt

@@ -456,41 +456,9 @@ Information
 CONFIGURATION
 -------------
 
-sendemail.aliasesFile::
+include::includes/cmd-config-section-all.txt[]
-	To avoid typing long email addresses, point this to one or more
-	email aliases files.  You must also supply `sendemail.aliasFileType`.
 
-sendemail.aliasFileType::
+include::config/sendemail.txt[]
-	Format of the file(s) specified in sendemail.aliasesFile. Must be
-	one of 'mutt', 'mailrc', 'pine', 'elm', or 'gnus', or 'sendmail'.
-+
-What an alias file in each format looks like can be found in
-the documentation of the email program of the same name. The
-differences and limitations from the standard formats are
-described below:
-+
---
-sendmail;;
-*	Quoted aliases and quoted addresses are not supported: lines that
-	contain a `"` symbol are ignored.
-*	Redirection to a file (`/path/name`) or pipe (`|command`) is not
-	supported.
-*	File inclusion (`:include: /path/name`) is not supported.
-*	Warnings are printed on the standard error output for any
-	explicitly unsupported constructs, and any other lines that are not
-	recognized by the parser.
---
-
-sendemail.multiEdit::
-	If true (default), a single editor instance will be spawned to edit
-	files you have to edit (patches when `--annotate` is used, and the
-	summary when `--compose` is used). If false, files will be edited one
-	after the other, spawning a new editor each time.
-
-sendemail.confirm::
-	Sets the default for whether to confirm before sending. Must be
-	one of 'always', 'never', 'cc', 'compose', or 'auto'. See `--confirm`
-	in the previous section for the meaning of these values.
 
 EXAMPLES
 --------

Documentation/git-show-branch.txt

@@ -199,6 +199,13 @@ shows 10 reflog entries going back from the tip as of 1 hour ago.
 Without `--list`, the output also shows how these tips are
 topologically related with each other.
 
+CONFIGURATION
+-------------
+
+include::includes/cmd-config-section-all.txt[]
+
+include::config/showbranch.txt[]
+
 GIT
 ---
 Part of the linkgit:git[1] suite

Documentation/git-stash.txt

@@ -382,6 +382,13 @@ grep commit | cut -d\  -f3 |
 xargs git log --merges --no-walk --grep=WIP
 ----------------------------------------------------------------
 
+CONFIGURATION
+-------------
+
+include::includes/cmd-config-section-all.txt[]
+
+include::config/stash.txt[]
+
 
 SEE ALSO
 --------

Documentation/git-switch.txt

@@ -265,6 +265,13 @@ always create a new name for it (without switching away):
 $ git switch -c good-surprises
 ------------
 
+CONFIGURATION
+-------------
+
+include::includes/cmd-config-section-all.txt[]
+
+include::config/checkout.txt[]
+
 SEE ALSO
 --------
 linkgit:git-checkout[1],

Documentation/includes/cmd-config-section-all.txt

@@ -0,0 +1,3 @@
+Everything below this line in this section is selectively included
+from the linkgit:git-config[1] documentation. The content is the same
+as what's found there:

Documentation/includes/cmd-config-section-rest.txt

@@ -0,0 +1,3 @@
+Everything above this line in this section isn't included from the
+linkgit:git-config[1] documentation. The content that follows is the
+same as what's found there: