[PATCH] add configuration variable for --autosquash option of interactive rebase

[Heiko Voigt <hvoigt@hvoigt.net>]

If you use this feature regularly you can now enable it by default.

Signed-off-by: Heiko Voigt <hvoigt@hvoigt.net>
---
 Documentation/git-rebase.txt |    3 +++
 git-rebase--interactive.sh   |    1 +
 t/t3415-rebase-autosquash.sh |   38 ++++++++++++++++++++++++++++++--------
 3 files changed, 34 insertions(+), 8 deletions(-)

diff --git a/Documentation/git-rebase.txt b/Documentation/git-rebase.txt
index be23ad2..8849758 100644
--- a/Documentation/git-rebase.txt
+++ b/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>::
diff --git a/git-rebase--interactive.sh b/git-rebase--interactive.sh
index 6b86abc..54dc983 100755
--- a/git-rebase--interactive.sh
+++ b/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,
diff --git a/t/t3415-rebase-autosquash.sh b/t/t3415-rebase-autosquash.sh
index b63f4e2..ccc5e44 100755
--- a/t/t3415-rebase-autosquash.sh
+++ b/t/t3415-rebase-autosquash.sh
@@ -21,38 +21,60 @@ 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 fixup (config)' '
+	git config rebase.autosquash true &&
+	test_auto_fixup final-fixup-config-true
+	git config rebase.autosquash false &&
+	test_must_fail test_auto_fixup final-fixup-config-false
 '
 
-test_expect_success 'auto squash' '
+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
+	git config rebase.autosquash false &&
+	test_must_fail test_auto_squash final-squash-config-false
 '
 
 test_expect_success 'misspelled auto squash' '
-- 
1.7.2.rc2.1.geb6d9