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-rwxr-xr-xt/t3400-rebase.sh2
-rwxr-xr-xt/t3404-rebase-interactive.sh2
-rwxr-xr-xt/t3416-rebase-onto-threedots.sh57
-rwxr-xr-xt/t3421-rebase-topology-linear.sh29
-rwxr-xr-xt/t3431-rebase-fork-point.sh57
-rwxr-xr-xt/t3432-rebase-fast-forward.sh125
6 files changed, 270 insertions, 2 deletions
diff --git a/t/t3400-rebase.sh b/t/t3400-rebase.sh
index 23469cc789..ab18ac5f28 100755
--- a/t/t3400-rebase.sh
+++ b/t/t3400-rebase.sh
@@ -295,7 +295,7 @@ test_expect_success 'rebase --am and --show-current-patch' '
echo two >>init.t &&
git commit -a -m two &&
git tag two &&
- test_must_fail git rebase --onto init HEAD^ &&
+ test_must_fail git rebase -f --onto init HEAD^ &&
GIT_TRACE=1 git rebase --show-current-patch >/dev/null 2>stderr &&
grep "show.*$(git rev-parse two)" stderr
)
diff --git a/t/t3404-rebase-interactive.sh b/t/t3404-rebase-interactive.sh
index 04affcc38a..29a35840ed 100755
--- a/t/t3404-rebase-interactive.sh
+++ b/t/t3404-rebase-interactive.sh
@@ -1056,7 +1056,7 @@ test_expect_success C_LOCALE_OUTPUT 'rebase --edit-todo does not work on non-int
git reset --hard &&
git checkout conflict-branch &&
set_fake_editor &&
- test_must_fail git rebase --onto HEAD~2 HEAD~ &&
+ test_must_fail git rebase -f --onto HEAD~2 HEAD~ &&
test_must_fail git rebase --edit-todo &&
git rebase --abort
'
diff --git a/t/t3416-rebase-onto-threedots.sh b/t/t3416-rebase-onto-threedots.sh
index ddf2f64853..9c2548423b 100755
--- a/t/t3416-rebase-onto-threedots.sh
+++ b/t/t3416-rebase-onto-threedots.sh
@@ -99,7 +99,64 @@ test_expect_success 'rebase -i --onto master...side' '
git checkout side &&
git reset --hard K &&
+ set_fake_editor &&
test_must_fail git rebase -i --onto master...side J
'
+test_expect_success 'rebase --keep-base --onto incompatible' '
+ test_must_fail git rebase --keep-base --onto master...
+'
+
+test_expect_success 'rebase --keep-base --root incompatible' '
+ test_must_fail git rebase --keep-base --root
+'
+
+test_expect_success 'rebase --keep-base master from topic' '
+ git reset --hard &&
+ git checkout topic &&
+ git reset --hard G &&
+
+ git rebase --keep-base master &&
+ git rev-parse C >base.expect &&
+ git merge-base master HEAD >base.actual &&
+ test_cmp base.expect base.actual &&
+
+ git rev-parse HEAD~2 >actual &&
+ git rev-parse C^0 >expect &&
+ test_cmp expect actual
+'
+
+test_expect_success 'rebase --keep-base master from side' '
+ git reset --hard &&
+ git checkout side &&
+ git reset --hard K &&
+
+ test_must_fail git rebase --keep-base master
+'
+
+test_expect_success 'rebase -i --keep-base master from topic' '
+ git reset --hard &&
+ git checkout topic &&
+ git reset --hard G &&
+
+ set_fake_editor &&
+ EXPECT_COUNT=2 git rebase -i --keep-base master &&
+ git rev-parse C >base.expect &&
+ git merge-base master HEAD >base.actual &&
+ test_cmp base.expect base.actual &&
+
+ git rev-parse HEAD~2 >actual &&
+ git rev-parse C^0 >expect &&
+ test_cmp expect actual
+'
+
+test_expect_success 'rebase -i --keep-base master from side' '
+ git reset --hard &&
+ git checkout side &&
+ git reset --hard K &&
+
+ set_fake_editor &&
+ test_must_fail git rebase -i --keep-base master
+'
+
test_done
diff --git a/t/t3421-rebase-topology-linear.sh b/t/t3421-rebase-topology-linear.sh
index 7274dca40b..b847064f91 100755
--- a/t/t3421-rebase-topology-linear.sh
+++ b/t/t3421-rebase-topology-linear.sh
@@ -31,6 +31,16 @@ test_run_rebase success -m
test_run_rebase success -i
test_have_prereq !REBASE_P || test_run_rebase success -p
+test_expect_success 'setup branches and remote tracking' '
+ git tag -l >tags &&
+ for tag in $(cat tags)
+ do
+ git branch branch-$tag $tag || return 1
+ done &&
+ git remote add origin "file://$PWD" &&
+ git fetch origin
+'
+
test_run_rebase () {
result=$1
shift
@@ -57,6 +67,7 @@ test_run_rebase () {
"
}
test_run_rebase success ''
+test_run_rebase success --fork-point
test_run_rebase success -m
test_run_rebase success -i
test_have_prereq !REBASE_P || test_run_rebase failure -p
@@ -64,6 +75,23 @@ test_have_prereq !REBASE_P || test_run_rebase failure -p
test_run_rebase () {
result=$1
shift
+ test_expect_$result "rebase $* -f rewrites even if remote upstream is an ancestor" "
+ reset_rebase &&
+ git rebase $* -f branch-b branch-e &&
+ ! test_cmp_rev branch-e origin/branch-e &&
+ test_cmp_rev branch-b HEAD~2 &&
+ test_linear_range 'd e' branch-b..
+ "
+}
+test_run_rebase success ''
+test_run_rebase success --fork-point
+test_run_rebase success -m
+test_run_rebase success -i
+test_have_prereq !REBASE_P || test_run_rebase success -p
+
+test_run_rebase () {
+ result=$1
+ shift
test_expect_$result "rebase $* fast-forwards from ancestor of upstream" "
reset_rebase &&
git rebase $* e b &&
@@ -71,6 +99,7 @@ test_run_rebase () {
"
}
test_run_rebase success ''
+test_run_rebase success --fork-point
test_run_rebase success -m
test_run_rebase success -i
test_have_prereq !REBASE_P || test_run_rebase success -p
diff --git a/t/t3431-rebase-fork-point.sh b/t/t3431-rebase-fork-point.sh
new file mode 100755
index 0000000000..78851b9a2a
--- /dev/null
+++ b/t/t3431-rebase-fork-point.sh
@@ -0,0 +1,57 @@
+#!/bin/sh
+#
+# Copyright (c) 2019 Denton Liu
+#
+
+test_description='git rebase --fork-point test'
+
+. ./test-lib.sh
+
+# A---B---D---E (master)
+# \
+# C*---F---G (side)
+#
+# C was formerly part of master but master was rewound to remove C
+#
+test_expect_success setup '
+ test_commit A &&
+ test_commit B &&
+ test_commit C &&
+ git branch -t side &&
+ git reset --hard HEAD^ &&
+ test_commit D &&
+ test_commit E &&
+ git checkout side &&
+ test_commit F &&
+ test_commit G
+'
+
+test_rebase () {
+ expected="$1" &&
+ shift &&
+ test_expect_success "git rebase $*" "
+ git checkout master &&
+ git reset --hard E &&
+ git checkout side &&
+ git reset --hard G &&
+ git rebase $* &&
+ test_write_lines $expected >expect &&
+ git log --pretty=%s >actual &&
+ test_cmp expect actual
+ "
+}
+
+test_rebase 'G F E D B A'
+test_rebase 'G F D B A' --onto D
+test_rebase 'G F B A' --keep-base
+test_rebase 'G F C E D B A' --no-fork-point
+test_rebase 'G F C D B A' --no-fork-point --onto D
+test_rebase 'G F C B A' --no-fork-point --keep-base
+test_rebase 'G F E D B A' --fork-point refs/heads/master
+test_rebase 'G F D B A' --fork-point --onto D refs/heads/master
+test_rebase 'G F B A' --fork-point --keep-base refs/heads/master
+test_rebase 'G F C E D B A' refs/heads/master
+test_rebase 'G F C D B A' --onto D refs/heads/master
+test_rebase 'G F C B A' --keep-base refs/heads/master
+
+test_done
diff --git a/t/t3432-rebase-fast-forward.sh b/t/t3432-rebase-fast-forward.sh
new file mode 100755
index 0000000000..034ffc7e76
--- /dev/null
+++ b/t/t3432-rebase-fast-forward.sh
@@ -0,0 +1,125 @@
+#!/bin/sh
+#
+# Copyright (c) 2019 Denton Liu
+#
+
+test_description='ensure rebase fast-forwards commits when possible'
+
+. ./test-lib.sh
+
+test_expect_success setup '
+ test_commit A &&
+ test_commit B &&
+ test_commit C &&
+ test_commit D &&
+ git checkout -t -b side
+'
+
+test_rebase_same_head () {
+ status_n="$1" &&
+ shift &&
+ what_n="$1" &&
+ shift &&
+ cmp_n="$1" &&
+ shift &&
+ status_f="$1" &&
+ shift &&
+ what_f="$1" &&
+ shift &&
+ cmp_f="$1" &&
+ shift &&
+ test_rebase_same_head_ $status_n $what_n $cmp_n "" "$*" &&
+ test_rebase_same_head_ $status_f $what_f $cmp_f " --no-ff" "$*"
+}
+
+test_rebase_same_head_ () {
+ status="$1" &&
+ shift &&
+ what="$1" &&
+ shift &&
+ cmp="$1" &&
+ shift &&
+ flag="$1"
+ shift &&
+ test_expect_$status "git rebase$flag $* with $changes is $what with $cmp HEAD" "
+ oldhead=\$(git rev-parse HEAD) &&
+ test_when_finished 'git reset --hard \$oldhead' &&
+ git rebase$flag $* >stdout &&
+ if test $what = work
+ then
+ # Must check this case first, for 'is up to
+ # date, rebase forced[...]rewinding head' cases
+ test_i18ngrep 'rewinding head' stdout
+ elif test $what = noop
+ then
+ test_i18ngrep 'is up to date' stdout &&
+ test_i18ngrep ! 'rebase forced' stdout
+ elif test $what = noop-force
+ then
+ test_i18ngrep 'is up to date, rebase forced' stdout
+ fi &&
+ newhead=\$(git rev-parse HEAD) &&
+ if test $cmp = same
+ then
+ test_cmp_rev \$oldhead \$newhead
+ elif test $cmp = diff
+ then
+ ! test_cmp_rev \$oldhead \$newhead
+ fi
+ "
+}
+
+changes='no changes'
+test_rebase_same_head success noop same success work same
+test_rebase_same_head success noop same success noop-force same master
+test_rebase_same_head success noop same success noop-force diff --onto B B
+test_rebase_same_head success noop same success noop-force diff --onto B... B
+test_rebase_same_head success noop same success noop-force same --onto master... master
+test_rebase_same_head success noop same success noop-force same --keep-base master
+test_rebase_same_head success noop same success noop-force same --keep-base
+test_rebase_same_head success noop same success noop-force same --no-fork-point
+test_rebase_same_head success noop same success noop-force same --keep-base --no-fork-point
+test_rebase_same_head success noop same success work same --fork-point master
+test_rebase_same_head success noop same success work diff --fork-point --onto B B
+test_rebase_same_head success noop same success work diff --fork-point --onto B... B
+test_rebase_same_head success noop same success work same --fork-point --onto master... master
+test_rebase_same_head success noop same success work same --keep-base --keep-base master
+
+test_expect_success 'add work same to side' '
+ test_commit E
+'
+
+changes='our changes'
+test_rebase_same_head success noop same success work same
+test_rebase_same_head success noop same success noop-force same master
+test_rebase_same_head success noop same success noop-force diff --onto B B
+test_rebase_same_head success noop same success noop-force diff --onto B... B
+test_rebase_same_head success noop same success noop-force same --onto master... master
+test_rebase_same_head success noop same success noop-force same --keep-base master
+test_rebase_same_head success noop same success noop-force same --keep-base
+test_rebase_same_head success noop same success noop-force same --no-fork-point
+test_rebase_same_head success noop same success noop-force same --keep-base --no-fork-point
+test_rebase_same_head success noop same success work same --fork-point master
+test_rebase_same_head success noop same success work diff --fork-point --onto B B
+test_rebase_same_head success noop same success work diff --fork-point --onto B... B
+test_rebase_same_head success noop same success work same --fork-point --onto master... master
+test_rebase_same_head success noop same success work same --fork-point --keep-base master
+
+test_expect_success 'add work same to upstream' '
+ git checkout master &&
+ test_commit F &&
+ git checkout side
+'
+
+changes='our and their changes'
+test_rebase_same_head success noop same success noop-force diff --onto B B
+test_rebase_same_head success noop same success noop-force diff --onto B... B
+test_rebase_same_head success noop same success work diff --onto master... master
+test_rebase_same_head success noop same success work diff --keep-base master
+test_rebase_same_head success noop same success work diff --keep-base
+test_rebase_same_head failure work same success work diff --fork-point --onto B B
+test_rebase_same_head failure work same success work diff --fork-point --onto B... B
+test_rebase_same_head success noop same success work diff --fork-point --onto master... master
+test_rebase_same_head success noop same success work diff --fork-point --keep-base master
+
+test_done