Merge branch 'hv/autosquash-config'

* hv/autosquash-config:
  add configuration variable for --autosquash option of interactive rebase

Documentation/config.txt

@@ -1549,6 +1549,9 @@ rebase.stat::
 	Whether to show a diffstat of what changed upstream since the last
 	rebase. False by default.
 
+rebase.autosquash::
+	If set to true enable '--autosquash' option by default.
+
 receive.autogc::
 	By default, git-receive-pack will run "git-gc --auto" after
 	receiving data from git-push and updating refs.  You can stop

Documentation/git-rebase.txt

@@ -199,6 +199,9 @@ rebase.stat::
 	Whether to show a diffstat of what changed upstream since the last
 	rebase. False by default.
 
+rebase.autosquash::
+	If set to true enable '--autosquash' option by default.
+
 OPTIONS
 -------
 <newbase>::
@@ -333,6 +336,7 @@ idea unless you know what you are doing (see BUGS below).
 	instead.
 
 --autosquash::
+--no-autosquash::
 	When the commit log message begins with "squash! ..." (or
 	"fixup! ..."), and there is a commit whose title begins with
 	the same ..., automatically modify the todo list of rebase -i
@@ -341,6 +345,10 @@ idea unless you know what you are doing (see BUGS below).
 	commit from `pick` to `squash` (or `fixup`).
 +
 This option is only valid when the '--interactive' option is used.
++
+If the '--autosquash' option is enabled by default using the
+configuration variable `rebase.autosquash`, this option can be
+used to override and disable this setting.
 
 --no-ff::
 	With --interactive, cherry-pick all rebased commits instead of

git-rebase--interactive.sh

@@ -111,6 +111,7 @@ VERBOSE=
 OK_TO_SKIP_PRE_REBASE=
 REBASE_ROOT=
 AUTOSQUASH=
+test "$(git config --bool rebase.autosquash)" = "true" && AUTOSQUASH=t
 NEVER_FF=
 
 GIT_CHERRY_PICK_HELP="  After resolving the conflicts,
@@ -831,6 +832,9 @@ first and then run 'git rebase --continue' again."
 	--autosquash)
 		AUTOSQUASH=t
 		;;
+	--no-autosquash)
+		AUTOSQUASH=
+		;;
 	--onto)
 		shift
 		ONTO=$(parse_onto "$1") ||

t/t3415-rebase-autosquash.sh

@@ -21,38 +21,62 @@ test_expect_success setup '
 	git tag base
 '
 
-test_expect_success 'auto fixup' '
+test_auto_fixup() {
 	git reset --hard base &&
 	echo 1 >file1 &&
 	git add -u &&
 	test_tick &&
 	git commit -m "fixup! first"
 
-	git tag final-fixup &&
+	git tag $1 &&
 	test_tick &&
-	git rebase --autosquash -i HEAD^^^ &&
+	git rebase $2 -i HEAD^^^ &&
 	git log --oneline >actual &&
 	test 3 = $(wc -l <actual) &&
-	git diff --exit-code final-fixup &&
+	git diff --exit-code $1 &&
 	test 1 = "$(git cat-file blob HEAD^:file1)" &&
 	test 1 = $(git cat-file commit HEAD^ | grep first | wc -l)
+}
+
+test_expect_success 'auto fixup (option)' '
+	test_auto_fixup final-fixup-option --autosquash
 '
 
-test_expect_success 'auto squash' '
+test_expect_success 'auto fixup (config)' '
+	git config rebase.autosquash true &&
+	test_auto_fixup final-fixup-config-true &&
+	test_must_fail test_auto_fixup fixup-config-true-no --no-autosquash &&
+	git config rebase.autosquash false &&
+	test_must_fail test_auto_fixup final-fixup-config-false
+'
+
+test_auto_squash() {
 	git reset --hard base &&
 	echo 1 >file1 &&
 	git add -u &&
 	test_tick &&
 	git commit -m "squash! first"
 
-	git tag final-squash &&
+	git tag $1 &&
 	test_tick &&
-	git rebase --autosquash -i HEAD^^^ &&
+	git rebase $2 -i HEAD^^^ &&
 	git log --oneline >actual &&
 	test 3 = $(wc -l <actual) &&
-	git diff --exit-code final-squash &&
+	git diff --exit-code $1 &&
 	test 1 = "$(git cat-file blob HEAD^:file1)" &&
 	test 2 = $(git cat-file commit HEAD^ | grep first | wc -l)
+}
+
+test_expect_success 'auto squash (option)' '
+	test_auto_squash final-squash --autosquash
+'
+
+test_expect_success 'auto squash (config)' '
+	git config rebase.autosquash true &&
+	test_auto_squash final-squash-config-true &&
+	test_must_fail test_auto_squash squash-config-true-no --no-autosquash &&
+	git config rebase.autosquash false &&
+	test_must_fail test_auto_squash final-squash-config-false
 '
 
 test_expect_success 'misspelled auto squash' '