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-rwxr-xr-xt/t6010-merge-base.sh340
-rwxr-xr-xt/t6200-fmt-merge-msg.sh310
-rwxr-xr-xt/t7600-merge.sh391
3 files changed, 519 insertions, 522 deletions
diff --git a/t/t6010-merge-base.sh b/t/t6010-merge-base.sh
index 0144d9e858..62197a3d35 100755
--- a/t/t6010-merge-base.sh
+++ b/t/t6010-merge-base.sh
@@ -3,175 +3,231 @@
# Copyright (c) 2005 Junio C Hamano
#
-test_description='Merge base computation.
+test_description='Merge base and parent list computation.
'
. ./test-lib.sh
-T=$(git write-tree)
-
-M=1130000000
-Z=+0000
-
-GIT_COMMITTER_EMAIL=git@comm.iter.xz
-GIT_COMMITTER_NAME='C O Mmiter'
-GIT_AUTHOR_NAME='A U Thor'
-GIT_AUTHOR_EMAIL=git@au.thor.xz
-export GIT_COMMITTER_EMAIL GIT_COMMITTER_NAME GIT_AUTHOR_NAME GIT_AUTHOR_EMAIL
-
-doit() {
- OFFSET=$1; shift
- NAME=$1; shift
- PARENTS=
- for P
- do
- PARENTS="${PARENTS}-p $P "
- done
- GIT_COMMITTER_DATE="$(($M + $OFFSET)) $Z"
- GIT_AUTHOR_DATE=$GIT_COMMITTER_DATE
- export GIT_COMMITTER_DATE GIT_AUTHOR_DATE
- commit=$(echo $NAME | git commit-tree $T $PARENTS)
- echo $commit >.git/refs/tags/$NAME
- echo $commit
-}
-
-# E---D---C---B---A
-# \'-_ \ \
-# \ `---------G \
-# \ \
-# F----------------H
-
-# Setup...
-E=$(doit 5 E)
-D=$(doit 4 D $E)
-F=$(doit 6 F $E)
-C=$(doit 3 C $D)
-B=$(doit 2 B $C)
-A=$(doit 1 A $B)
-G=$(doit 7 G $B $E)
-H=$(doit 8 H $A $F)
-
-test_expect_success 'compute merge-base (single)' \
- 'MB=$(git merge-base G H) &&
- expr "$(git name-rev "$MB")" : "[0-9a-f]* tags/B"'
-
-test_expect_success 'compute merge-base (all)' \
- 'MB=$(git merge-base --all G H) &&
- expr "$(git name-rev "$MB")" : "[0-9a-f]* tags/B"'
-
-test_expect_success 'compute merge-base with show-branch' \
- 'MB=$(git show-branch --merge-base G H) &&
- expr "$(git name-rev "$MB")" : "[0-9a-f]* tags/B"'
-
-# Setup for second test to demonstrate that relying on timestamps in a
-# distributed SCM to provide a _consistent_ partial ordering of commits
-# leads to insanity.
-#
-# Relative
-# Structure timestamps
-#
-# PL PR +4 +4
-# / \/ \ / \/ \
-# L2 C2 R2 +3 -1 +3
-# | | | | | |
-# L1 C1 R1 +2 -2 +2
-# | | | | | |
-# L0 C0 R0 +1 -3 +1
-# \ | / \ | /
-# S 0
-#
-# The left and right chains of commits can be of any length and complexity as
-# long as all of the timestamps are greater than that of S.
+test_expect_success 'setup' '
+ T=$(git write-tree) &&
-S=$(doit 0 S)
+ M=1130000000 &&
+ Z=+0000 &&
-C0=$(doit -3 C0 $S)
-C1=$(doit -2 C1 $C0)
-C2=$(doit -1 C2 $C1)
+ GIT_COMMITTER_EMAIL=git@comm.iter.xz &&
+ GIT_COMMITTER_NAME="C O Mmiter" &&
+ GIT_AUTHOR_NAME="A U Thor" &&
+ GIT_AUTHOR_EMAIL=git@au.thor.xz &&
+ export GIT_COMMITTER_EMAIL GIT_COMMITTER_NAME GIT_AUTHOR_NAME GIT_AUTHOR_EMAIL &&
-L0=$(doit 1 L0 $S)
-L1=$(doit 2 L1 $L0)
-L2=$(doit 3 L2 $L1)
+ doit() {
+ OFFSET=$1 &&
+ NAME=$2 &&
+ shift 2 &&
-R0=$(doit 1 R0 $S)
-R1=$(doit 2 R1 $R0)
-R2=$(doit 3 R2 $R1)
+ PARENTS= &&
+ for P
+ do
+ PARENTS="${PARENTS}-p $P "
+ done &&
-PL=$(doit 4 PL $L2 $C2)
-PR=$(doit 4 PR $C2 $R2)
+ GIT_COMMITTER_DATE="$(($M + $OFFSET)) $Z" &&
+ GIT_AUTHOR_DATE=$GIT_COMMITTER_DATE &&
+ export GIT_COMMITTER_DATE GIT_AUTHOR_DATE &&
-test_expect_success 'compute merge-base (single)' \
- 'MB=$(git merge-base PL PR) &&
- expr "$(git name-rev "$MB")" : "[0-9a-f]* tags/C2"'
+ commit=$(echo $NAME | git commit-tree $T $PARENTS) &&
-test_expect_success 'compute merge-base (all)' \
- 'MB=$(git merge-base --all PL PR) &&
- expr "$(git name-rev "$MB")" : "[0-9a-f]* tags/C2"'
+ echo $commit >.git/refs/tags/$NAME &&
+ echo $commit
+ }
+'
-# Another set to demonstrate base between one commit and a merge
-# in the documentation.
-#
-# * C (MMC) * B (MMB) * A (MMA)
-# * o * o * o
-# * o * o * o
-# * o * o * o
-# * o | _______/
-# | |/
-# | * 1 (MM1)
-# | _______/
-# |/
-# * root (MMR)
+test_expect_success 'set up G and H' '
+ # E---D---C---B---A
+ # \"-_ \ \
+ # \ `---------G \
+ # \ \
+ # F----------------H
+ E=$(doit 5 E) &&
+ D=$(doit 4 D $E) &&
+ F=$(doit 6 F $E) &&
+ C=$(doit 3 C $D) &&
+ B=$(doit 2 B $C) &&
+ A=$(doit 1 A $B) &&
+ G=$(doit 7 G $B $E) &&
+ H=$(doit 8 H $A $F)
+'
+
+test_expect_success 'merge-base G H' '
+ git name-rev $B >expected &&
+
+ MB=$(git merge-base G H) &&
+ git name-rev "$MB" >actual.single &&
+
+ MB=$(git merge-base --all G H) &&
+ git name-rev "$MB" >actual.all &&
+
+ MB=$(git show-branch --merge-base G H) &&
+ git name-rev "$MB" >actual.sb &&
+
+ test_cmp expected actual.single &&
+ test_cmp expected actual.all &&
+ test_cmp expected actual.sb
+'
+test_expect_success 'merge-base/show-branch --independent' '
+ git name-rev "$H" >expected1 &&
+ git name-rev "$H" "$G" >expected2 &&
+
+ parents=$(git merge-base --independent H) &&
+ git name-rev $parents >actual1.mb &&
+ parents=$(git merge-base --independent A H G) &&
+ git name-rev $parents >actual2.mb &&
+
+ parents=$(git show-branch --independent H) &&
+ git name-rev $parents >actual1.sb &&
+ parents=$(git show-branch --independent A H G) &&
+ git name-rev $parents >actual2.sb &&
+
+ test_cmp expected1 actual1.mb &&
+ test_cmp expected2 actual2.mb &&
+ test_cmp expected1 actual1.sb &&
+ test_cmp expected2 actual2.sb
+'
+
+test_expect_success 'unsynchronized clocks' '
+ # This test is to demonstrate that relying on timestamps in a distributed
+ # SCM to provide a _consistent_ partial ordering of commits leads to
+ # insanity.
+ #
+ # Relative
+ # Structure timestamps
+ #
+ # PL PR +4 +4
+ # / \/ \ / \/ \
+ # L2 C2 R2 +3 -1 +3
+ # | | | | | |
+ # L1 C1 R1 +2 -2 +2
+ # | | | | | |
+ # L0 C0 R0 +1 -3 +1
+ # \ | / \ | /
+ # S 0
+ #
+ # The left and right chains of commits can be of any length and complexity as
+ # long as all of the timestamps are greater than that of S.
+
+ S=$(doit 0 S) &&
+
+ C0=$(doit -3 C0 $S) &&
+ C1=$(doit -2 C1 $C0) &&
+ C2=$(doit -1 C2 $C1) &&
+
+ L0=$(doit 1 L0 $S) &&
+ L1=$(doit 2 L1 $L0) &&
+ L2=$(doit 3 L2 $L1) &&
+
+ R0=$(doit 1 R0 $S) &&
+ R1=$(doit 2 R1 $R0) &&
+ R2=$(doit 3 R2 $R1) &&
+
+ PL=$(doit 4 PL $L2 $C2) &&
+ PR=$(doit 4 PR $C2 $R2)
+
+ git name-rev $C2 >expected &&
+
+ MB=$(git merge-base PL PR) &&
+ git name-rev "$MB" >actual.single &&
+
+ MB=$(git merge-base --all PL PR) &&
+ git name-rev "$MB" >actual.all &&
+
+ test_cmp expected actual.single &&
+ test_cmp expected actual.all
+'
+
+test_expect_success '--independent with unsynchronized clocks' '
+ IB=$(doit 0 IB) &&
+ I1=$(doit -10 I1 $IB) &&
+ I2=$(doit -9 I2 $I1) &&
+ I3=$(doit -8 I3 $I2) &&
+ I4=$(doit -7 I4 $I3) &&
+ I5=$(doit -6 I5 $I4) &&
+ I6=$(doit -5 I6 $I5) &&
+ I7=$(doit -4 I7 $I6) &&
+ I8=$(doit -3 I8 $I7) &&
+ IH=$(doit -2 IH $I8) &&
+
+ echo $IH >expected &&
+ git merge-base --independent IB IH >actual &&
+ test_cmp expected actual
+'
test_expect_success 'merge-base for octopus-step (setup)' '
- test_tick && git commit --allow-empty -m root && git tag MMR &&
- test_tick && git commit --allow-empty -m 1 && git tag MM1 &&
- test_tick && git commit --allow-empty -m o &&
- test_tick && git commit --allow-empty -m o &&
- test_tick && git commit --allow-empty -m o &&
- test_tick && git commit --allow-empty -m A && git tag MMA &&
+ # Another set to demonstrate base between one commit and a merge
+ # in the documentation.
+ #
+ # * C (MMC) * B (MMB) * A (MMA)
+ # * o * o * o
+ # * o * o * o
+ # * o * o * o
+ # * o | _______/
+ # | |/
+ # | * 1 (MM1)
+ # | _______/
+ # |/
+ # * root (MMR)
+
+ test_commit MMR &&
+ test_commit MM1 &&
+ test_commit MM-o &&
+ test_commit MM-p &&
+ test_commit MM-q &&
+ test_commit MMA &&
git checkout MM1 &&
- test_tick && git commit --allow-empty -m o &&
- test_tick && git commit --allow-empty -m o &&
- test_tick && git commit --allow-empty -m o &&
- test_tick && git commit --allow-empty -m B && git tag MMB &&
+ test_commit MM-r &&
+ test_commit MM-s &&
+ test_commit MM-t &&
+ test_commit MMB &&
git checkout MMR &&
- test_tick && git commit --allow-empty -m o &&
- test_tick && git commit --allow-empty -m o &&
- test_tick && git commit --allow-empty -m o &&
- test_tick && git commit --allow-empty -m o &&
- test_tick && git commit --allow-empty -m C && git tag MMC
+ test_commit MM-u &&
+ test_commit MM-v &&
+ test_commit MM-w &&
+ test_commit MM-x &&
+ test_commit MMC
'
test_expect_success 'merge-base A B C' '
- MB=$(git merge-base --all MMA MMB MMC) &&
- MM1=$(git rev-parse --verify MM1) &&
- test "$MM1" = "$MB"
-'
+ git rev-parse --verify MM1 >expected &&
+ git rev-parse --verify MMR >expected.sb &&
-test_expect_success 'merge-base A B C using show-branch' '
- MB=$(git show-branch --merge-base MMA MMB MMC) &&
- MMR=$(git rev-parse --verify MMR) &&
- test "$MMR" = "$MB"
+ git merge-base --all MMA MMB MMC >actual &&
+ git merge-base --all --octopus MMA MMB MMC >actual.common &&
+ git show-branch --merge-base MMA MMB MMC >actual.sb &&
+
+ test_cmp expected actual &&
+ test_cmp expected.sb actual.common &&
+ test_cmp expected.sb actual.sb
'
-test_expect_success 'criss-cross merge-base for octopus-step (setup)' '
+test_expect_success 'criss-cross merge-base for octopus-step' '
git reset --hard MMR &&
- test_tick && git commit --allow-empty -m 1 && git tag CC1 &&
+ test_commit CC1 &&
git reset --hard E &&
- test_tick && git commit --allow-empty -m 2 && git tag CC2 &&
- test_tick && git merge -s ours CC1 &&
- test_tick && git commit --allow-empty -m o &&
- test_tick && git commit --allow-empty -m B && git tag CCB &&
+ test_commit CC2 &&
+ test_tick &&
+ git merge -s ours CC1 &&
+ test_commit CC-o &&
+ test_commit CCB &&
git reset --hard CC1 &&
- test_tick && git merge -s ours CC2 &&
- test_tick && git commit --allow-empty -m A && git tag CCA
-'
+ git merge -s ours CC2 &&
+ test_commit CCA &&
+
+ git rev-parse CC1 CC2 >expected &&
+ git merge-base --all CCB CCA^^ CCA^^2 >actual &&
-test_expect_success 'merge-base B A^^ A^^2' '
- MB0=$(git merge-base --all CCB CCA^^ CCA^^2 | sort) &&
- MB1=$(git rev-parse CC1 CC2 | sort) &&
- test "$MB0" = "$MB1"
+ sort expected >expected.sorted &&
+ sort actual >actual.sorted &&
+ test_cmp expected.sorted actual.sorted
'
test_done
diff --git a/t/t6200-fmt-merge-msg.sh b/t/t6200-fmt-merge-msg.sh
index 42f8ece097..71f6cad3c2 100755
--- a/t/t6200-fmt-merge-msg.sh
+++ b/t/t6200-fmt-merge-msg.sh
@@ -70,14 +70,13 @@ test_expect_success setup '
i=$(($i+1))
done &&
- git show-branch
-'
+ git show-branch &&
-cat >expected <<\EOF
-Merge branch 'left'
-EOF
+ apos="'\''"
+'
-test_expect_success 'merge-msg test #1' '
+test_expect_success 'message for merging local branch' '
+ echo "Merge branch ${apos}left${apos}" >expected &&
git checkout master &&
git fetch . left &&
@@ -86,11 +85,8 @@ test_expect_success 'merge-msg test #1' '
test_cmp expected actual
'
-cat >expected <<EOF
-Merge branch 'left' of $(pwd)
-EOF
-
-test_expect_success 'merge-msg test #2' '
+test_expect_success 'message for merging external branch' '
+ echo "Merge branch ${apos}left${apos} of $(pwd)" >expected &&
git checkout master &&
git fetch "$(pwd)" left &&
@@ -99,139 +95,140 @@ test_expect_success 'merge-msg test #2' '
test_cmp expected actual
'
-cat >expected <<\EOF
-Merge branch 'left'
-
-* left:
- Left #5
- Left #4
- Left #3
- Common #2
- Common #1
-EOF
+test_expect_success '[merge] summary/log configuration' '
+ cat >expected <<-EOF &&
+ Merge branch ${apos}left${apos}
-test_expect_success 'merge-msg test #3-1' '
+ * left:
+ Left #5
+ Left #4
+ Left #3
+ Common #2
+ Common #1
+ EOF
- git config --unset-all merge.log
- git config --unset-all merge.summary
git config merge.log true &&
+ test_might_fail git config --unset-all merge.summary &&
git checkout master &&
test_tick &&
git fetch . left &&
- git fmt-merge-msg <.git/FETCH_HEAD >actual &&
- test_cmp expected actual
-'
-
-test_expect_success 'merge-msg test #3-2' '
+ git fmt-merge-msg <.git/FETCH_HEAD >actual1 &&
- git config --unset-all merge.log
- git config --unset-all merge.summary
+ test_might_fail git config --unset-all merge.log &&
git config merge.summary true &&
git checkout master &&
test_tick &&
git fetch . left &&
- git fmt-merge-msg <.git/FETCH_HEAD >actual &&
- test_cmp expected actual
-'
-
-cat >expected <<\EOF
-Merge branches 'left' and 'right'
+ git fmt-merge-msg <.git/FETCH_HEAD >actual2 &&
-* left:
- Left #5
- Left #4
- Left #3
- Common #2
- Common #1
+ test_cmp expected actual1 &&
+ test_cmp expected actual2
+'
-* right:
- Right #5
- Right #4
- Right #3
- Common #2
- Common #1
-EOF
+test_expect_success 'fmt-merge-msg -m' '
+ echo "Sync with left" >expected &&
+ cat >expected.log <<-EOF &&
+ Sync with left
+
+ * ${apos}left${apos} of $(pwd):
+ Left #5
+ Left #4
+ Left #3
+ Common #2
+ Common #1
+ EOF
+
+ test_might_fail git config --unset merge.log &&
+ test_might_fail git config --unset merge.summary &&
+ git checkout master &&
+ git fetch "$(pwd)" left &&
+ git fmt-merge-msg -m "Sync with left" <.git/FETCH_HEAD >actual &&
+ git fmt-merge-msg --log -m "Sync with left" \
+ <.git/FETCH_HEAD >actual.log &&
+ git config merge.log true &&
+ git fmt-merge-msg -m "Sync with left" \
+ <.git/FETCH_HEAD >actual.log-config &&
+ git fmt-merge-msg --no-log -m "Sync with left" \
+ <.git/FETCH_HEAD >actual.nolog &&
+
+ test_cmp expected actual &&
+ test_cmp expected.log actual.log &&
+ test_cmp expected.log actual.log-config &&
+ test_cmp expected actual.nolog
+'
-test_expect_success 'merge-msg test #4-1' '
+test_expect_success 'setup: expected shortlog for two branches' '
+ cat >expected <<-EOF
+ Merge branches ${apos}left${apos} and ${apos}right${apos}
+
+ * left:
+ Left #5
+ Left #4
+ Left #3
+ Common #2
+ Common #1
+
+ * right:
+ Right #5
+ Right #4
+ Right #3
+ Common #2
+ Common #1
+ EOF
+'
- git config --unset-all merge.log
- git config --unset-all merge.summary
+test_expect_success 'shortlog for two branches' '
git config merge.log true &&
-
+ test_might_fail git config --unset-all merge.summary &&
git checkout master &&
test_tick &&
git fetch . left right &&
+ git fmt-merge-msg <.git/FETCH_HEAD >actual1 &&
- git fmt-merge-msg <.git/FETCH_HEAD >actual &&
- test_cmp expected actual
-'
-
-test_expect_success 'merge-msg test #4-2' '
-
- git config --unset-all merge.log
- git config --unset-all merge.summary
+ test_might_fail git config --unset-all merge.log &&
git config merge.summary true &&
-
git checkout master &&
test_tick &&
git fetch . left right &&
+ git fmt-merge-msg <.git/FETCH_HEAD >actual2 &&
- git fmt-merge-msg <.git/FETCH_HEAD >actual &&
- test_cmp expected actual
-'
-
-test_expect_success 'merge-msg test #5-1' '
-
- git config --unset-all merge.log
- git config --unset-all merge.summary
git config merge.log yes &&
-
+ test_might_fail git config --unset-all merge.summary &&
git checkout master &&
test_tick &&
git fetch . left right &&
+ git fmt-merge-msg <.git/FETCH_HEAD >actual3 &&
- git fmt-merge-msg <.git/FETCH_HEAD >actual &&
- test_cmp expected actual
-'
-
-test_expect_success 'merge-msg test #5-2' '
-
- git config --unset-all merge.log
- git config --unset-all merge.summary
+ test_might_fail git config --unset-all merge.log &&
git config merge.summary yes &&
-
git checkout master &&
test_tick &&
git fetch . left right &&
+ git fmt-merge-msg <.git/FETCH_HEAD >actual4 &&
- git fmt-merge-msg <.git/FETCH_HEAD >actual &&
- test_cmp expected actual
+ test_cmp expected actual1 &&
+ test_cmp expected actual2 &&
+ test_cmp expected actual3 &&
+ test_cmp expected actual4
'
test_expect_success 'merge-msg -F' '
-
- git config --unset-all merge.log
- git config --unset-all merge.summary
+ test_might_fail git config --unset-all merge.log &&
git config merge.summary yes &&
-
git checkout master &&
test_tick &&
git fetch . left right &&
-
git fmt-merge-msg -F .git/FETCH_HEAD >actual &&
test_cmp expected actual
'
test_expect_success 'merge-msg -F in subdirectory' '
-
- git config --unset-all merge.log
- git config --unset-all merge.summary
+ test_might_fail git config --unset-all merge.log &&
git config merge.summary yes &&
-
git checkout master &&
test_tick &&
git fetch . left right &&
@@ -245,11 +242,11 @@ test_expect_success 'merge-msg -F in subdirectory' '
'
test_expect_success 'merge-msg with nothing to merge' '
-
- git config --unset-all merge.log
- git config --unset-all merge.summary
+ test_might_fail git config --unset-all merge.log &&
git config merge.summary yes &&
+ >empty &&
+
(
cd remote &&
git checkout -b unrelated &&
@@ -258,22 +255,20 @@ test_expect_success 'merge-msg with nothing to merge' '
git fmt-merge-msg <.git/FETCH_HEAD >../actual
) &&
- test_cmp /dev/null actual
+ test_cmp empty actual
'
-cat >expected <<\EOF
-Merge tag 'tag-r3'
-
-* tag 'tag-r3':
- Right #3
- Common #2
- Common #1
-EOF
-
test_expect_success 'merge-msg tag' '
+ cat >expected <<-EOF &&
+ Merge tag ${apos}tag-r3${apos}
- git config --unset-all merge.log
- git config --unset-all merge.summary
+ * tag ${apos}tag-r3${apos}:
+ Right #3
+ Common #2
+ Common #1
+ EOF
+
+ test_might_fail git config --unset-all merge.log &&
git config merge.summary yes &&
git checkout master &&
@@ -284,26 +279,24 @@ test_expect_success 'merge-msg tag' '
test_cmp expected actual
'
-cat >expected <<\EOF
-Merge tags 'tag-r3' and 'tag-l5'
-
-* tag 'tag-r3':
- Right #3
- Common #2
- Common #1
-
-* tag 'tag-l5':
- Left #5
- Left #4
- Left #3
- Common #2
- Common #1
-EOF
-
test_expect_success 'merge-msg two tags' '
-
- git config --unset-all merge.log
- git config --unset-all merge.summary
+ cat >expected <<-EOF &&
+ Merge tags ${apos}tag-r3${apos} and ${apos}tag-l5${apos}
+
+ * tag ${apos}tag-r3${apos}:
+ Right #3
+ Common #2
+ Common #1
+
+ * tag ${apos}tag-l5${apos}:
+ Left #5
+ Left #4
+ Left #3
+ Common #2
+ Common #1
+ EOF
+
+ test_might_fail git config --unset-all merge.log &&
git config merge.summary yes &&
git checkout master &&
@@ -314,26 +307,24 @@ test_expect_success 'merge-msg two tags' '
test_cmp expected actual
'
-cat >expected <<\EOF
-Merge branch 'left', tag 'tag-r3'
-
-* tag 'tag-r3':
- Right #3
- Common #2
- Common #1
-
-* left:
- Left #5
- Left #4
- Left #3
- Common #2
- Common #1
-EOF
-
test_expect_success 'merge-msg tag and branch' '
-
- git config --unset-all merge.log
- git config --unset-all merge.summary
+ cat >expected <<-EOF &&
+ Merge branch ${apos}left${apos}, tag ${apos}tag-r3${apos}
+
+ * tag ${apos}tag-r3${apos}:
+ Right #3
+ Common #2
+ Common #1
+
+ * left:
+ Left #5
+ Left #4
+ Left #3
+ Common #2
+ Common #1
+ EOF
+
+ test_might_fail git config --unset-all merge.log &&
git config merge.summary yes &&
git checkout master &&
@@ -344,26 +335,27 @@ test_expect_success 'merge-msg tag and branch' '
test_cmp expected actual
'
-cat >expected <<\EOF
-Merge branch 'long'
-
-* long: (35 commits)
-EOF
-
test_expect_success 'merge-msg lots of commits' '
+ {
+ cat <<-EOF &&
+ Merge branch ${apos}long${apos}
+
+ * long: (35 commits)
+ EOF
+
+ i=29 &&
+ while test $i -gt 9
+ do
+ echo " $i" &&
+ i=$(($i-1))
+ done &&
+ echo " ..."
+ } >expected &&
git checkout master &&
test_tick &&
git fetch . long &&
- i=29 &&
- while test $i -gt 9
- do
- echo " $i" &&
- i=$(($i-1))
- done >>expected &&
- echo " ..." >>expected
-
git fmt-merge-msg <.git/FETCH_HEAD >actual &&
test_cmp expected actual
'
diff --git a/t/t7600-merge.sh b/t/t7600-merge.sh
index cde8390c1b..b4f40e4c3a 100755
--- a/t/t7600-merge.sh
+++ b/t/t7600-merge.sh
@@ -5,189 +5,103 @@
test_description='git merge
-Testing basic merge operations/option parsing.'
+Testing basic merge operations/option parsing.
+
+! [c0] commit 0
+ ! [c1] commit 1
+ ! [c2] commit 2
+ ! [c3] commit 3
+ ! [c4] c4
+ ! [c5] c5
+ ! [c6] c6
+ * [master] Merge commit 'c1'
+--------
+ - [master] Merge commit 'c1'
+ + * [c1] commit 1
+ + [c6] c6
+ + [c5] c5
+ ++ [c4] c4
+ ++++ [c3] commit 3
+ + [c2] commit 2
++++++++* [c0] commit 0
+'
. ./test-lib.sh
-cat >file <<EOF
-1
-2
-3
-4
-5
-6
-7
-8
-9
-EOF
-
-cat >file.1 <<EOF
-1 X
-2
-3
-4
-5
-6
-7
-8
-9
-EOF
-
-cat >file.5 <<EOF
-1
-2
-3
-4
-5 X
-6
-7
-8
-9
-EOF
-
-cat >file.9 <<EOF
-1
-2
-3
-4
-5
-6
-7
-8
-9 X
-EOF
-
-cat >result.1 <<EOF
-1 X
-2
-3
-4
-5
-6
-7
-8
-9
-EOF
-
-cat >result.1-5 <<EOF
-1 X
-2
-3
-4
-5 X
-6
-7
-8
-9
-EOF
-
-cat >result.1-5-9 <<EOF
-1 X
-2
-3
-4
-5 X
-6
-7
-8
-9 X
-EOF
-
-create_merge_msgs() {
- echo "Merge commit 'c2'" >msg.1-5 &&
- echo "Merge commit 'c2'; commit 'c3'" >msg.1-5-9 &&
- echo "Squashed commit of the following:" >squash.1 &&
- echo >>squash.1 &&
- git log --no-merges ^HEAD c1 >>squash.1 &&
- echo "Squashed commit of the following:" >squash.1-5 &&
- echo >>squash.1-5 &&
- git log --no-merges ^HEAD c2 >>squash.1-5 &&
- echo "Squashed commit of the following:" >squash.1-5-9 &&
- echo >>squash.1-5-9 &&
- git log --no-merges ^HEAD c2 c3 >>squash.1-5-9 &&
- echo > msg.nolog &&
- echo "* commit 'c3':" >msg.log &&
- echo " commit 3" >>msg.log &&
- echo >>msg.log
-}
-
-verify_diff() {
- if ! test_cmp "$1" "$2"
- then
- echo "$3"
- false
- fi
-}
-
-verify_merge() {
- verify_diff "$2" "$1" "[OOPS] bad merge result" &&
- if test $(git ls-files -u | wc -l) -gt 0
- then
- echo "[OOPS] unmerged files"
- false
- fi &&
- if test_must_fail git diff --exit-code
- then
- echo "[OOPS] working tree != index"
- false
- fi &&
- if test -n "$3"
- then
- git show -s --pretty=format:%s HEAD >msg.act &&
- verify_diff "$3" msg.act "[OOPS] bad merge message"
- fi
-}
-
-verify_head() {
- if test "$1" != "$(git rev-parse HEAD)"
- then
- echo "[OOPS] HEAD != $1"
- false
- fi
-}
-
-verify_parents() {
- i=1
- while test $# -gt 0
- do
- if test "$1" != "$(git rev-parse HEAD^$i)"
+test_expect_success 'set up test data and helpers' '
+ printf "%s\n" 1 2 3 4 5 6 7 8 9 >file &&
+ printf "%s\n" "1 X" 2 3 4 5 6 7 8 9 >file.1 &&
+ printf "%s\n" 1 2 3 4 "5 X" 6 7 8 9 >file.5 &&
+ printf "%s\n" 1 2 3 4 5 6 7 8 "9 X" >file.9 &&
+ printf "%s\n" "1 X" 2 3 4 5 6 7 8 9 >result.1 &&
+ printf "%s\n" "1 X" 2 3 4 "5 X" 6 7 8 9 >result.1-5 &&
+ printf "%s\n" "1 X" 2 3 4 "5 X" 6 7 8 "9 X" >result.1-5-9 &&
+
+ create_merge_msgs() {
+ echo "Merge commit '\''c2'\''" >msg.1-5 &&
+ echo "Merge commit '\''c2'\''; commit '\''c3'\''" >msg.1-5-9 &&
+ {
+ echo "Squashed commit of the following:" &&
+ echo &&
+ git log --no-merges ^HEAD c1
+ } >squash.1 &&
+ {
+ echo "Squashed commit of the following:" &&
+ echo &&
+ git log --no-merges ^HEAD c2
+ } >squash.1-5 &&
+ {
+ echo "Squashed commit of the following:" &&
+ echo &&
+ git log --no-merges ^HEAD c2 c3
+ } >squash.1-5-9 &&
+ echo >msg.nolog &&
+ {
+ echo "* commit '\''c3'\'':" &&
+ echo " commit 3" &&
+ echo
+ } >msg.log
+ } &&
+
+ verify_merge() {
+ test_cmp "$2" "$1" &&
+ git update-index --refresh &&
+ git diff --exit-code &&
+ if test -n "$3"
then
- echo "[OOPS] HEAD^$i != $1"
- return 1
+ git show -s --pretty=format:%s HEAD >msg.act &&
+ test_cmp "$3" msg.act
fi
- i=$(expr $i + 1)
- shift
- done
-}
-
-verify_mergeheads() {
- i=1
- if ! test -f .git/MERGE_HEAD
- then
- echo "[OOPS] MERGE_HEAD is missing"
- false
- fi &&
- while test $# -gt 0
- do
- head=$(head -n $i .git/MERGE_HEAD | sed -ne \$p)
- if test "$1" != "$head"
- then
- echo "[OOPS] MERGE_HEAD $i != $1"
+ } &&
+
+ verify_head() {
+ echo "$1" >head.expected &&
+ git rev-parse HEAD >head.actual &&
+ test_cmp head.expected head.actual
+ } &&
+
+ verify_parents() {
+ printf "%s\n" "$@" >parents.expected &&
+ >parents.actual &&
+ i=1 &&
+ while test $i -le $#
+ do
+ git rev-parse HEAD^$i >>parents.actual &&
+ i=$(expr $i + 1) ||
return 1
- fi
- i=$(expr $i + 1)
- shift
- done
-}
+ done &&
+ test_cmp parents.expected parents.actual
+ } &&
-verify_no_mergehead() {
- if test -f .git/MERGE_HEAD
- then
- echo "[OOPS] MERGE_HEAD exists"
- false
- fi
-}
+ verify_mergeheads() {
+ printf "%s\n" "$@" >mergehead.expected &&
+ test_cmp mergehead.expected .git/MERGE_HEAD
+ } &&
+ verify_no_mergehead() {
+ ! test -e .git/MERGE_HEAD
+ }
+'
test_expect_success 'setup' '
git add file &&
@@ -219,7 +133,7 @@ test_expect_success 'setup' '
create_merge_msgs
'
-test_debug 'gitk --all'
+test_debug 'git log --graph --decorate --oneline --all'
test_expect_success 'test option parsing' '
test_must_fail git merge -$ c1 &&
@@ -235,13 +149,19 @@ test_expect_success 'reject non-strategy with a git-merge-foo name' '
'
test_expect_success 'merge c0 with c1' '
+ echo "OBJID HEAD@{0}: merge c1: Fast-forward" >reflog.expected &&
+
git reset --hard c0 &&
git merge c1 &&
verify_merge file result.1 &&
- verify_head "$c1"
+ verify_head "$c1" &&
+
+ git reflog -1 >reflog.actual &&
+ sed "s/$_x05[0-9a-f]*/OBJID/g" reflog.actual >reflog.fuzzy &&
+ test_cmp reflog.expected reflog.fuzzy
'
-test_debug 'gitk --all'
+test_debug 'git log --graph --decorate --oneline --all'
test_expect_success 'merge c0 with c1 with --ff-only' '
git reset --hard c0 &&
@@ -251,7 +171,28 @@ test_expect_success 'merge c0 with c1 with --ff-only' '
verify_head "$c1"
'
-test_debug 'gitk --all'
+test_debug 'git log --graph --decorate --oneline --all'
+
+test_expect_success 'merge from unborn branch' '
+ git checkout -f master &&
+ test_might_fail git branch -D kid &&
+
+ echo "OBJID HEAD@{0}: initial pull" >reflog.expected &&
+
+ git checkout --orphan kid &&
+ test_when_finished "git checkout -f master" &&
+ git rm -fr . &&
+ test_tick &&
+ git merge --ff-only c1 &&
+ verify_merge file result.1 &&
+ verify_head "$c1" &&
+
+ git reflog -1 >reflog.actual &&
+ sed "s/$_x05[0-9a-f][0-9a-f]/OBJID/g" reflog.actual >reflog.fuzzy &&
+ test_cmp reflog.expected reflog.fuzzy
+'
+
+test_debug 'git log --graph --decorate --oneline --all'
test_expect_success 'merge c1 with c2' '
git reset --hard c1 &&
@@ -261,7 +202,7 @@ test_expect_success 'merge c1 with c2' '
verify_parents $c1 $c2
'
-test_debug 'gitk --all'
+test_debug 'git log --graph --decorate --oneline --all'
test_expect_success 'merge c1 with c2 and c3' '
git reset --hard c1 &&
@@ -271,7 +212,7 @@ test_expect_success 'merge c1 with c2 and c3' '
verify_parents $c1 $c2 $c3
'
-test_debug 'gitk --all'
+test_debug 'git log --graph --decorate --oneline --all'
test_expect_success 'failing merges with --ff-only' '
git reset --hard c1 &&
@@ -288,7 +229,7 @@ test_expect_success 'merge c0 with c1 (no-commit)' '
verify_head $c1
'
-test_debug 'gitk --all'
+test_debug 'git log --graph --decorate --oneline --all'
test_expect_success 'merge c1 with c2 (no-commit)' '
git reset --hard c1 &&
@@ -298,7 +239,7 @@ test_expect_success 'merge c1 with c2 (no-commit)' '
verify_mergeheads $c2
'
-test_debug 'gitk --all'
+test_debug 'git log --graph --decorate --oneline --all'
test_expect_success 'merge c1 with c2 and c3 (no-commit)' '
git reset --hard c1 &&
@@ -308,7 +249,7 @@ test_expect_success 'merge c1 with c2 and c3 (no-commit)' '
verify_mergeheads $c2 $c3
'
-test_debug 'gitk --all'
+test_debug 'git log --graph --decorate --oneline --all'
test_expect_success 'merge c0 with c1 (squash)' '
git reset --hard c0 &&
@@ -316,10 +257,10 @@ test_expect_success 'merge c0 with c1 (squash)' '
verify_merge file result.1 &&
verify_head $c0 &&
verify_no_mergehead &&
- verify_diff squash.1 .git/SQUASH_MSG "[OOPS] bad squash message"
+ test_cmp squash.1 .git/SQUASH_MSG
'
-test_debug 'gitk --all'
+test_debug 'git log --graph --decorate --oneline --all'
test_expect_success 'merge c0 with c1 (squash, ff-only)' '
git reset --hard c0 &&
@@ -327,10 +268,10 @@ test_expect_success 'merge c0 with c1 (squash, ff-only)' '
verify_merge file result.1 &&
verify_head $c0 &&
verify_no_mergehead &&
- verify_diff squash.1 .git/SQUASH_MSG "[OOPS] bad squash message"
+ test_cmp squash.1 .git/SQUASH_MSG
'
-test_debug 'gitk --all'
+test_debug 'git log --graph --decorate --oneline --all'
test_expect_success 'merge c1 with c2 (squash)' '
git reset --hard c1 &&
@@ -338,17 +279,17 @@ test_expect_success 'merge c1 with c2 (squash)' '
verify_merge file result.1-5 &&
verify_head $c1 &&
verify_no_mergehead &&
- verify_diff squash.1-5 .git/SQUASH_MSG "[OOPS] bad squash message"
+ test_cmp squash.1-5 .git/SQUASH_MSG
'
-test_debug 'gitk --all'
+test_debug 'git log --graph --decorate --oneline --all'
test_expect_success 'unsuccesful merge of c1 with c2 (squash, ff-only)' '
git reset --hard c1 &&
test_must_fail git merge --squash --ff-only c2
'
-test_debug 'gitk --all'
+test_debug 'git log --graph --decorate --oneline --all'
test_expect_success 'merge c1 with c2 and c3 (squash)' '
git reset --hard c1 &&
@@ -356,10 +297,10 @@ test_expect_success 'merge c1 with c2 and c3 (squash)' '
verify_merge file result.1-5-9 &&
verify_head $c1 &&
verify_no_mergehead &&
- verify_diff squash.1-5-9 .git/SQUASH_MSG "[OOPS] bad squash message"
+ test_cmp squash.1-5-9 .git/SQUASH_MSG
'
-test_debug 'gitk --all'
+test_debug 'git log --graph --decorate --oneline --all'
test_expect_success 'merge c1 with c2 (no-commit in config)' '
git reset --hard c1 &&
@@ -370,7 +311,7 @@ test_expect_success 'merge c1 with c2 (no-commit in config)' '
verify_mergeheads $c2
'
-test_debug 'gitk --all'
+test_debug 'git log --graph --decorate --oneline --all'
test_expect_success 'merge c1 with c2 (squash in config)' '
git reset --hard c1 &&
@@ -379,10 +320,10 @@ test_expect_success 'merge c1 with c2 (squash in config)' '
verify_merge file result.1-5 &&
verify_head $c1 &&
verify_no_mergehead &&
- verify_diff squash.1-5 .git/SQUASH_MSG "[OOPS] bad squash message"
+ test_cmp squash.1-5 .git/SQUASH_MSG
'
-test_debug 'gitk --all'
+test_debug 'git log --graph --decorate --oneline --all'
test_expect_success 'override config option -n with --summary' '
git reset --hard c1 &&
@@ -412,7 +353,7 @@ test_expect_success 'override config option -n with --stat' '
fi
'
-test_debug 'gitk --all'
+test_debug 'git log --graph --decorate --oneline --all'
test_expect_success 'override config option --stat' '
git reset --hard c1 &&
@@ -428,7 +369,7 @@ test_expect_success 'override config option --stat' '
fi
'
-test_debug 'gitk --all'
+test_debug 'git log --graph --decorate --oneline --all'
test_expect_success 'merge c1 with c2 (override --no-commit)' '
git reset --hard c1 &&
@@ -439,7 +380,7 @@ test_expect_success 'merge c1 with c2 (override --no-commit)' '
verify_parents $c1 $c2
'
-test_debug 'gitk --all'
+test_debug 'git log --graph --decorate --oneline --all'
test_expect_success 'merge c1 with c2 (override --squash)' '
git reset --hard c1 &&
@@ -450,7 +391,7 @@ test_expect_success 'merge c1 with c2 (override --squash)' '
verify_parents $c1 $c2
'
-test_debug 'gitk --all'
+test_debug 'git log --graph --decorate --oneline --all'
test_expect_success 'merge c0 with c1 (no-ff)' '
git reset --hard c0 &&
@@ -461,7 +402,7 @@ test_expect_success 'merge c0 with c1 (no-ff)' '
verify_parents $c0 $c1
'
-test_debug 'gitk --all'
+test_debug 'git log --graph --decorate --oneline --all'
test_expect_success 'combining --squash and --no-ff is refused' '
test_must_fail git merge --squash --no-ff c1 &&
@@ -485,20 +426,20 @@ test_expect_success 'merge log message' '
git reset --hard c0 &&
git merge --no-log c2 &&
git show -s --pretty=format:%b HEAD >msg.act &&
- verify_diff msg.nolog msg.act "[OOPS] bad merge log message" &&
+ test_cmp msg.nolog msg.act &&
git merge --log c3 &&
git show -s --pretty=format:%b HEAD >msg.act &&
- verify_diff msg.log msg.act "[OOPS] bad merge log message" &&
+ test_cmp msg.log msg.act &&
git reset --hard HEAD^ &&
git config merge.log yes &&
git merge c3 &&
git show -s --pretty=format:%b HEAD >msg.act &&
- verify_diff msg.log msg.act "[OOPS] bad merge log message"
+ test_cmp msg.log msg.act
'
-test_debug 'gitk --all'
+test_debug 'git log --graph --decorate --oneline --all'
test_expect_success 'merge c1 with c0, c2, c0, and c1' '
git reset --hard c1 &&
@@ -509,7 +450,7 @@ test_expect_success 'merge c1 with c0, c2, c0, and c1' '
verify_parents $c1 $c2
'
-test_debug 'gitk --all'
+test_debug 'git log --graph --decorate --oneline --all'
test_expect_success 'merge c1 with c0, c2, c0, and c1' '
git reset --hard c1 &&
@@ -520,7 +461,7 @@ test_expect_success 'merge c1 with c0, c2, c0, and c1' '
verify_parents $c1 $c2
'
-test_debug 'gitk --all'
+test_debug 'git log --graph --decorate --oneline --all'
test_expect_success 'merge c1 with c1 and c2' '
git reset --hard c1 &&
@@ -531,7 +472,7 @@ test_expect_success 'merge c1 with c1 and c2' '
verify_parents $c1 $c2
'
-test_debug 'gitk --all'
+test_debug 'git log --graph --decorate --oneline --all'
test_expect_success 'merge fast-forward in a dirty tree' '
git reset --hard c0 &&
@@ -541,16 +482,16 @@ test_expect_success 'merge fast-forward in a dirty tree' '
git merge c2
'
-test_debug 'gitk --all'
+test_debug 'git log --graph --decorate --oneline --all'
test_expect_success 'in-index merge' '
git reset --hard c0 &&
- git merge --no-ff -s resolve c1 > out &&
+ git merge --no-ff -s resolve c1 >out &&
grep "Wonderful." out &&
verify_parents $c0 $c1
'
-test_debug 'gitk --all'
+test_debug 'git log --graph --decorate --oneline --all'
test_expect_success 'refresh the index before merging' '
git reset --hard c1 &&
@@ -558,31 +499,39 @@ test_expect_success 'refresh the index before merging' '
git merge c3
'
-cat >expected <<EOF
-Merge branch 'c5' (early part)
+cat >expected.branch <<\EOF
+Merge branch 'c5-branch' (early part)
+EOF
+cat >expected.tag <<\EOF
+Merge commit 'c5~1'
EOF
test_expect_success 'merge early part of c2' '
git reset --hard c3 &&
- echo c4 > c4.c &&
+ echo c4 >c4.c &&
git add c4.c &&
git commit -m c4 &&
git tag c4 &&
- echo c5 > c5.c &&
+ echo c5 >c5.c &&
git add c5.c &&
git commit -m c5 &&
git tag c5 &&
git reset --hard c3 &&
- echo c6 > c6.c &&
+ echo c6 >c6.c &&
git add c6.c &&
git commit -m c6 &&
git tag c6 &&
+ git branch -f c5-branch c5 &&
+ git merge c5-branch~1 &&
+ git show -s --pretty=format:%s HEAD >actual.branch &&
+ git reset --keep HEAD^ &&
git merge c5~1 &&
- git show -s --pretty=format:%s HEAD > actual &&
- test_cmp actual expected
+ git show -s --pretty=format:%s HEAD >actual.tag &&
+ test_cmp expected.branch actual.branch &&
+ test_cmp expected.tag actual.tag
'
-test_debug 'gitk --all'
+test_debug 'git log --graph --decorate --oneline --all'
test_expect_success 'merge --no-ff --no-commit && commit' '
git reset --hard c0 &&
@@ -591,13 +540,13 @@ test_expect_success 'merge --no-ff --no-commit && commit' '
verify_parents $c0 $c1
'
-test_debug 'gitk --all'
+test_debug 'git log --graph --decorate --oneline --all'
test_expect_success 'amending no-ff merge commit' '
EDITOR=: git commit --amend &&
verify_parents $c0 $c1
'
-test_debug 'gitk --all'
+test_debug 'git log --graph --decorate --oneline --all'
test_done
generated by cgit v1.2.3 (git 2.25.1) at 2024-08-22 22:39:27 +0300