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-rwxr-xr-xt/t7602-merge-octopus-many.sh101
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diff --git a/t/t7602-merge-octopus-many.sh b/t/t7602-merge-octopus-many.sh
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+++ b/t/t7602-merge-octopus-many.sh
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+#!/bin/sh
+
+test_description='git merge
+
+Testing octopus merge with more than 25 refs.'
+
+. ./test-lib.sh
+
+test_expect_success 'setup' '
+ echo c0 > c0.c &&
+ git add c0.c &&
+ git commit -m c0 &&
+ git tag c0 &&
+ i=1 &&
+ while test $i -le 30
+ do
+ git reset --hard c0 &&
+ echo c$i > c$i.c &&
+ git add c$i.c &&
+ git commit -m c$i &&
+ git tag c$i &&
+ i=`expr $i + 1` || return 1
+ done
+'
+
+test_expect_success 'merge c1 with c2, c3, c4, ... c29' '
+ git reset --hard c1 &&
+ i=2 &&
+ refs="" &&
+ while test $i -le 30
+ do
+ refs="$refs c$i"
+ i=`expr $i + 1`
+ done &&
+ git merge $refs &&
+ test "$(git rev-parse c1)" != "$(git rev-parse HEAD)" &&
+ i=1 &&
+ while test $i -le 30
+ do
+ test "$(git rev-parse c$i)" = "$(git rev-parse HEAD^$i)" &&
+ i=`expr $i + 1` || return 1
+ done &&
+ git diff --exit-code &&
+ i=1 &&
+ while test $i -le 30
+ do
+ test -f c$i.c &&
+ i=`expr $i + 1` || return 1
+ done
+'
+
+cat >expected <<\EOF
+Trying simple merge with c2
+Trying simple merge with c3
+Trying simple merge with c4
+Merge made by the 'octopus' strategy.
+ c2.c | 1 +
+ c3.c | 1 +
+ c4.c | 1 +
+ 3 files changed, 3 insertions(+)
+ create mode 100644 c2.c
+ create mode 100644 c3.c
+ create mode 100644 c4.c
+EOF
+
+test_expect_success 'merge output uses pretty names' '
+ git reset --hard c1 &&
+ git merge c2 c3 c4 >actual &&
+ test_i18ncmp expected actual
+'
+
+cat >expected <<\EOF
+Merge made by the 'recursive' strategy.
+ c5.c | 1 +
+ 1 file changed, 1 insertion(+)
+ create mode 100644 c5.c
+EOF
+
+test_expect_success 'merge reduces irrelevant remote heads' '
+ GIT_MERGE_VERBOSITY=0 git merge c4 c5 >actual &&
+ test_i18ncmp expected actual
+'
+
+cat >expected <<\EOF
+Fast-forwarding to: c1
+Trying simple merge with c2
+Merge made by the 'octopus' strategy.
+ c1.c | 1 +
+ c2.c | 1 +
+ 2 files changed, 2 insertions(+)
+ create mode 100644 c1.c
+ create mode 100644 c2.c
+EOF
+
+test_expect_success 'merge fast-forward output uses pretty names' '
+ git reset --hard c0 &&
+ git merge c1 c2 >actual &&
+ test_i18ncmp expected actual
+'
+
+test_done