docs: add CONFIGURATION sections that map to a built-in

Add a CONFIGURATION section to the documentation of various built-ins,
for those cases where the relevant config/NAME.txt describes
configuration that is only used by the relevant built-in documented in
git-NAME.txt. Subsequent commits will handle more complex cases.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Reviewed-by: Matheus Tavares <matheus.bernardino@usp.br>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
diff --git a/Documentation/git-add.txt b/Documentation/git-add.txt
index 11eb70f..36da8bf 100644
--- a/Documentation/git-add.txt
+++ b/Documentation/git-add.txt
@@ -431,6 +431,13 @@
 * 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]
diff --git a/Documentation/git-am.txt b/Documentation/git-am.txt
index 09107fb..7ccb46b 100644
--- a/Documentation/git-am.txt
+++ b/Documentation/git-am.txt
@@ -261,6 +261,13 @@
 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].
diff --git a/Documentation/git-clean.txt b/Documentation/git-clean.txt
index a7f309d..9174263 100644
--- a/Documentation/git-clean.txt
+++ b/Documentation/git-clean.txt
@@ -133,6 +133,13 @@
 
   Show brief usage of interactive git-clean.
 
+CONFIGURATION
+-------------
+
+include::includes/cmd-config-section-all.txt[]
+
+include::config/clean.txt[]
+
 SEE ALSO
 --------
 linkgit:gitignore[5]
diff --git a/Documentation/git-clone.txt b/Documentation/git-clone.txt
index 632bd13..b9ee8a8 100644
--- a/Documentation/git-clone.txt
+++ b/Documentation/git-clone.txt
@@ -363,6 +363,13 @@
 $ git clone --bare -l /home/proj/.git /pub/scm/proj.git
 ------------
 
+CONFIGURATION
+-------------
+
+include::includes/cmd-config-section-all.txt[]
+
+include::config/clone.txt[]
+
 
 GIT
 ---
diff --git a/Documentation/git-commit-graph.txt b/Documentation/git-commit-graph.txt
index e1f48c9..5225f67 100644
--- a/Documentation/git-commit-graph.txt
+++ b/Documentation/git-commit-graph.txt
@@ -142,6 +142,13 @@
 $ git rev-parse HEAD | git commit-graph write --stdin-commits --append
 ------------------------------------------------
 
+CONFIGURATION
+-------------
+
+include::includes/cmd-config-section-all.txt[]
+
+include::config/commitgraph.txt[]
+
 
 GIT
 ---
diff --git a/Documentation/git-commit.txt b/Documentation/git-commit.txt
index 6c60bf9..225c6c9 100644
--- a/Documentation/git-commit.txt
+++ b/Documentation/git-commit.txt
@@ -557,6 +557,10 @@
 `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`,
diff --git a/Documentation/git-fast-import.txt b/Documentation/git-fast-import.txt
index 39cfa05..8b5dd6a 100644
--- a/Documentation/git-fast-import.txt
+++ b/Documentation/git-fast-import.txt
@@ -1564,6 +1564,13 @@
 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]
diff --git a/Documentation/git-mailinfo.txt b/Documentation/git-mailinfo.txt
index 3fcfd96..2806028 100644
--- a/Documentation/git-mailinfo.txt
+++ b/Documentation/git-mailinfo.txt
@@ -115,6 +115,13 @@
 <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
diff --git a/Documentation/git-maintenance.txt b/Documentation/git-maintenance.txt
index e56bad2..9c630ef 100644
--- a/Documentation/git-maintenance.txt
+++ b/Documentation/git-maintenance.txt
@@ -397,6 +397,13 @@
 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
 ---
diff --git a/Documentation/git-push.txt b/Documentation/git-push.txt
index 2f25aa3..def7657 100644
--- a/Documentation/git-push.txt
+++ b/Documentation/git-push.txt
@@ -692,6 +692,13 @@
 
 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
diff --git a/Documentation/git-revert.txt b/Documentation/git-revert.txt
index 8463fe9..700f937 100644
--- a/Documentation/git-revert.txt
+++ b/Documentation/git-revert.txt
@@ -145,6 +145,13 @@
 	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]
diff --git a/Documentation/git-show-branch.txt b/Documentation/git-show-branch.txt
index 5cc2fce..e5ec6b4 100644
--- a/Documentation/git-show-branch.txt
+++ b/Documentation/git-show-branch.txt
@@ -199,6 +199,13 @@
 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
diff --git a/Documentation/git-stash.txt b/Documentation/git-stash.txt
index 6e15f47..c5d7091 100644
--- a/Documentation/git-stash.txt
+++ b/Documentation/git-stash.txt
@@ -382,6 +382,13 @@
 xargs git log --merges --no-walk --grep=WIP
 ----------------------------------------------------------------
 
+CONFIGURATION
+-------------
+
+include::includes/cmd-config-section-all.txt[]
+
+include::config/stash.txt[]
+
 
 SEE ALSO
 --------