Signed-off-by: Techlive Zheng <techlivezheng@xxxxxxxxx>
---
contrib/subtree/t/t7900-subtree.sh | 865 ++++++++++++++++++++++++++-----------
1 file changed, 614 insertions(+), 251 deletions(-)
diff --git a/contrib/subtree/t/t7900-subtree.sh b/contrib/subtree/t/t7900-subtree.sh
index bb4fd1f..ece2064 100755
--- a/contrib/subtree/t/t7900-subtree.sh
+++ b/contrib/subtree/t/t7900-subtree.sh
@@ -12,12 +12,6 @@ export TEST_DIRECTORY=$(pwd)/../../../t
. ../../../t/test-lib.sh
-create()
-{
- echo "$1" >"$1"
- git add "$1"
-}
-
fixnl()
{
t=""
@@ -37,11 +31,6 @@ multiline()
done
}
-undo()
-{
- git reset --hard HEAD~
-}
-
test_equal()
{
test_debug 'echo'
@@ -78,373 +67,746 @@ join_commits()
echo "$commit $all"
}
+test_create_commit() (
+ repo=$1
+ commit=$2
+ cd "$repo"
+ mkdir -p "$(dirname "$commit")"
+ echo "$commit" > "$commit"
+ git add "$commit"
+ git commit -m "$commit"
+)
+
last_commit_message()
{
git log --pretty=format:%s -1
}
-test_expect_success 'init subproj' '
- test_create_repo subproj
-'
-
-# To the subproject!
-cd subproj
-
-test_expect_success 'add sub1' '
- create sub1 &&
- git commit -m "sub1" &&
- git branch sub1 &&
- git branch -m master subproj
-'
-
-test_expect_success 'add sub2' '
- create sub2 &&
- git commit -m "sub2" &&
- git branch sub2
-'
-
-test_expect_success 'add sub3' '
- create sub3 &&
- git commit -m "sub3" &&
- git branch sub3
-'
-
-# Back to mainline
-cd ..
-
-test_expect_success 'add main4' '
- create main4 &&
- git commit -m "main4" &&
- git branch -m master mainline &&
- git branch init
-'
-
-test_expect_success 'fetch subproj history' '
- git fetch ./subproj sub1 &&
- git branch sub1 FETCH_HEAD
-'
+#
+# Tests for 'git subtree add'
+#
test_expect_success 'no pull from non-existant subtree' '
- test_must_fail git subtree pull --prefix=subdir ./subproj sub1
+ test_create_repo "$test_count" &&
+ test_create_repo "$test_count/subproj" &&
+ test_create_commit "$test_count" main1 &&
+ test_create_commit "$test_count/subproj" sub1 &&
+ (
+ cd "$test_count" &&
+ git fetch ./subproj master &&
+ test_must_fail git subtree pull --prefix=subdir ./subproj master
+ )
'
test_expect_success 'no merge from non-existant subtree' '
+ test_create_repo "$test_count" &&
+ test_create_repo "$test_count/subproj" &&
+ test_create_commit "$test_count" main1 &&
+ test_create_commit "$test_count/subproj" sub1 &&
+ (
+ cd "$test_count" &&
+ git fetch ./subproj master &&
test_must_fail git subtree merge --prefix=subdir FETCH_HEAD
+ )
'
test_expect_success 'add subproj as subtree into subdir/ with --prefix' '
+ test_create_repo "$test_count" &&
+ test_create_repo "$test_count/subproj" &&
+ test_create_commit "$test_count" main1 &&
+ test_create_commit "$test_count/subproj" sub1 &&
+ (
+ cd "$test_count" &&
+ git fetch ./subproj master &&
git subtree add --prefix=subdir FETCH_HEAD &&
- test_equal "$(last_commit_message)" "Add '\''subdir/'\'' from commit '\''$(git rev-parse FETCH_HEAD)'\''" &&
- undo
+ test_equal "$(last_commit_message)" "Add '\''subdir/'\'' from commit '\''$(git rev-parse FETCH_HEAD)'\''"
+ )
'
test_expect_success 'add subproj as subtree into subdir/ with --prefix and --message' '
+ test_create_repo "$test_count" &&
+ test_create_repo "$test_count/subproj" &&
+ test_create_commit "$test_count" main1 &&
+ test_create_commit "$test_count/subproj" sub1 &&
+ (
+ cd "$test_count" &&
+ git fetch ./subproj master &&
git subtree add --prefix=subdir --message="Added subproject" FETCH_HEAD &&
- test_equal "$(last_commit_message)" "Added subproject" &&
- undo
+ test_equal "$(last_commit_message)" "Added subproject"
+ )
'
test_expect_success 'add subproj as subtree into subdir/ with --prefix as -P and --message as -m' '
+ test_create_repo "$test_count" &&
+ test_create_repo "$test_count/subproj" &&
+ test_create_commit "$test_count" main1 &&
+ test_create_commit "$test_count/subproj" sub1 &&
+ (
+ cd "$test_count" &&
+ git fetch ./subproj master &&
git subtree add -P subdir -m "Added subproject" FETCH_HEAD &&
- test_equal "$(last_commit_message)" "Added subproject" &&
- undo
+ test_equal "$(last_commit_message)" "Added subproject"
+ )
'
test_expect_success 'add subproj as subtree into subdir/ with --squash and --prefix and --message' '
+ test_create_repo "$test_count" &&
+ test_create_repo "$test_count/subproj" &&
+ test_create_commit "$test_count" main1 &&
+ test_create_commit "$test_count/subproj" sub1 &&
+ (
+ cd "$test_count" &&
+ git fetch ./subproj master &&
git subtree add --prefix=subdir --message="Added subproject with squash" --squash FETCH_HEAD &&
- test_equal "$(last_commit_message)" "Added subproject with squash" &&
- undo
+ test_equal "$(last_commit_message)" "Added subproject with squash"
+ )
'
test_expect_success 'merge the added subproj again, should do nothing' '
+ test_create_repo "$test_count" &&
+ test_create_repo "$test_count/subproj" &&
+ test_create_commit "$test_count" main1 &&
+ test_create_commit "$test_count/subproj" sub1 &&
+ (
+ cd "$test_count" &&
+ git fetch ./subproj master &&
git subtree add --prefix=subdir FETCH_HEAD &&
# this shouldn not actually do anything, since FETCH_HEAD
# is already a parent
git merge -s ours -m "merge -s -ours" FETCH_HEAD
+ )
'
-test_expect_success 'add main-sub5' '
- create subdir/main-sub5 &&
- git commit -m "main-sub5"
-'
-
-test_expect_success 'add main6' '
- create main6 &&
- git commit -m "main6 boring"
-'
-
-test_expect_success 'add main-sub7' '
- create subdir/main-sub7 &&
- git commit -m "main-sub7"
-'
-
-test_expect_success 'fetch new subproj history' '
- git fetch ./subproj sub2 &&
- git branch sub2 FETCH_HEAD
-'
+#
+# Tests for 'git subtree merge'
+#
test_expect_success 'merge new subproj history into subdir/ with --prefix' '
+ test_create_repo "$test_count" &&
+ test_create_repo "$test_count/subproj" &&
+ test_create_commit "$test_count" main1 &&
+ test_create_commit "$test_count/subproj" sub1 &&
+ (
+ cd "$test_count" &&
+ git fetch ./subproj master &&
+ git subtree add --prefix=subdir FETCH_HEAD
+ ) &&
+ test_create_commit "$test_count/subproj" sub2 &&
+ (
+ cd "$test_count" &&
+ git fetch ./subproj master &&
git subtree merge --prefix=subdir FETCH_HEAD &&
- test_equal "$(last_commit_message)" "Merge commit '\''$(git rev-parse FETCH_HEAD)'\'' into mainline" &&
- undo
+ test_equal "$(last_commit_message)" "Merge commit '\''$(git rev-parse FETCH_HEAD)'\''"
+ )
'
test_expect_success 'merge new subproj history into subdir/ with --prefix and --message' '
+ test_create_repo "$test_count" &&
+ test_create_repo "$test_count/subproj" &&
+ test_create_commit "$test_count" main1 &&
+ test_create_commit "$test_count/subproj" sub1 &&
+ (
+ cd "$test_count" &&
+ git fetch ./subproj master &&
+ git subtree add --prefix=subdir FETCH_HEAD
+ ) &&
+ test_create_commit "$test_count/subproj" sub2 &&
+ (
+ cd "$test_count" &&
+ git fetch ./subproj master &&
git subtree merge --prefix=subdir --message="Merged changes from subproject" FETCH_HEAD &&
- test_equal "$(last_commit_message)" "Merged changes from subproject" &&
- undo
+ test_equal "$(last_commit_message)" "Merged changes from subproject"
+ )
'
test_expect_success 'merge new subproj history into subdir/ with --squash and --prefix and --message' '
+ test_create_repo "$test_count/subproj" &&
+ test_create_repo "$test_count" &&
+ test_create_commit "$test_count" main1 &&
+ test_create_commit "$test_count/subproj" sub1 &&
+ (
+ cd "$test_count" &&
+ git fetch ./subproj master &&
+ git subtree add --prefix=subdir FETCH_HEAD
+ ) &&
+ test_create_commit "$test_count/subproj" sub2 &&
+ (
+ cd "$test_count" &&
+ git fetch ./subproj master &&
git subtree merge --prefix=subdir --message="Merged changes from subproject using squash" --squash FETCH_HEAD &&
- test_equal "$(last_commit_message)" "Merged changes from subproject using squash" &&
- undo
+ test_equal "$(last_commit_message)" "Merged changes from subproject using squash"
+ )
'
-test_expect_success 'merge new subproj history into subdir/' '
- git subtree merge --prefix=subdir FETCH_HEAD &&
- git branch pre-split
-'
+#
+# Tests for 'git subtree split'
+#
test_expect_success 'split requires option --prefix' '
+ test_create_repo "$test_count" &&
+ test_create_repo "$test_count/subproj" &&
+ test_create_commit "$test_count" main1 &&
+ test_create_commit "$test_count/subproj" sub1 &&
+ (
+ cd "$test_count" &&
+ git fetch ./subproj master &&
+ git subtree add --prefix=subdir FETCH_HEAD &&
echo "You must provide the --prefix option." > expected &&
test_must_fail git subtree split > actual 2>&1 &&
test_debug "echo -n expected: " &&
test_debug "cat expected" &&
test_debug "echo -n actual: " &&
test_debug "cat actual" &&
- test_cmp expected actual &&
- rm -f expected actual
+ test_cmp expected actual
+ )
'
test_expect_success 'split requires path given by option --prefix must exist' '
+ test_create_repo "$test_count" &&
+ test_create_repo "$test_count/subproj" &&
+ test_create_commit "$test_count" main1 &&
+ test_create_commit "$test_count/subproj" sub1 &&
+ (
+ cd "$test_count" &&
+ git fetch ./subproj master &&
+ git subtree add --prefix=subdir FETCH_HEAD &&
echo "'\''non-existent-directory'\'' does not exist; use '\''git subtree add'\''" > expected &&
test_must_fail git subtree split --prefix=non-existent-directory > actual 2>&1 &&
test_debug "echo -n expected: " &&
test_debug "cat expected" &&
test_debug "echo -n actual: " &&
test_debug "cat actual" &&
- test_cmp expected actual &&
- rm -f expected actual
+ test_cmp expected actual
+ )
'
test_expect_success 'split subdir/ with --rejoin' '
- spl1=$(git subtree split --prefix=subdir --annotate="*") &&
- git branch spl1 "$spl1" &&
+ test_create_repo "$test_count" &&
+ test_create_repo "$test_count/subproj" &&
+ test_create_commit "$test_count" main1 &&
+ test_create_commit "$test_count/subproj" sub1 &&
+ (
+ cd "$test_count" &&
+ git fetch ./subproj master &&
+ git subtree add --prefix=subdir FETCH_HEAD
+ ) &&
+ test_create_commit "$test_count" subdir/main-sub1 &&
+ test_create_commit "$test_count" main2 &&
+ test_create_commit "$test_count/subproj" sub2 &&
+ test_create_commit "$test_count" subdir/main-sub2 &&
+ (
+ cd "$test_count" &&
+ git fetch ./subproj master &&
+ git subtree merge --prefix=subdir FETCH_HEAD &&
+ split_hash=$(git subtree split --prefix=subdir --annotate="*") &&
git subtree split --prefix=subdir --annotate="*" --rejoin &&
- test_equal "$(last_commit_message)" "Split '\''subdir/'\'' into commit '\''$spl1'\''" &&
- undo
+ test_equal "$(last_commit_message)" "Split '\''subdir/'\'' into commit '\''$split_hash'\''"
+ )
'
test_expect_success 'split subdir/ with --rejoin and --message' '
+ test_create_repo "$test_count" &&
+ test_create_repo "$test_count/subproj" &&
+ test_create_commit "$test_count" main1 &&
+ test_create_commit "$test_count/subproj" sub1 &&
+ (
+ cd "$test_count" &&
+ git fetch ./subproj master &&
+ git subtree add --prefix=subdir FETCH_HEAD
+ ) &&
+ test_create_commit "$test_count" subdir/main-sub1 &&
+ test_create_commit "$test_count" main2 &&
+ test_create_commit "$test_count/subproj" sub2 &&
+ test_create_commit "$test_count" subdir/main-sub2 &&
+ (
+ cd "$test_count" &&
+ git fetch ./subproj master &&
+ git subtree merge --prefix=subdir FETCH_HEAD &&
git subtree split --prefix=subdir --message="Split & rejoin" --annotate="*" --rejoin &&
- test_equal "$(last_commit_message)" "Split & rejoin" &&
- undo
+ test_equal "$(last_commit_message)" "Split & rejoin"
+ )
'
test_expect_success 'split subdir/ with --branch' '
- spl1=$(git subtree split --prefix=subdir --message="Split & rejoin" --annotate="*" --rejoin) &&
- undo &&
- git subtree split --prefix=subdir --annotate="*" --branch splitbr1 &&
- test_equal "$(git rev-parse splitbr1)" "$spl1"
+ test_create_repo "$test_count" &&
+ test_create_repo "$test_count/subproj" &&
+ test_create_commit "$test_count" main1 &&
+ test_create_commit "$test_count/subproj" sub1 &&
+ (
+ cd "$test_count" &&
+ git fetch ./subproj master &&
+ git subtree add --prefix=subdir FETCH_HEAD
+ ) &&
+ test_create_commit "$test_count" subdir/main-sub1 &&
+ test_create_commit "$test_count" main2 &&
+ test_create_commit "$test_count/subproj" sub2 &&
+ test_create_commit "$test_count" subdir/main-sub2 &&
+ (
+ cd "$test_count" &&
+ git fetch ./subproj master &&
+ git subtree merge --prefix=subdir FETCH_HEAD &&
+ split_hash=$(git subtree split --prefix=subdir --annotate="*") &&
+ git subtree split --prefix=subdir --annotate="*" --branch subproj-br &&
+ test_equal "$(git rev-parse subproj-br)" "$split_hash"
+ )
'
test_expect_success 'split subdir/ with --branch for an existing branch' '
- spl1=$(git subtree split --prefix=subdir --annotate="*" --message="Split & rejoin" --rejoin) &&
- undo &&
- git branch splitbr2 sub1 &&
- git subtree split --prefix=subdir --annotate="*" --branch splitbr2 &&
- test_equal "$(git rev-parse splitbr2)" "$spl1"
+ test_create_repo "$test_count" &&
+ test_create_repo "$test_count/subproj" &&
+ test_create_commit "$test_count" main1 &&
+ test_create_commit "$test_count/subproj" sub1 &&
+ (
+ cd "$test_count" &&
+ git fetch ./subproj master &&
+ git branch subproj-br FETCH_HEAD &&
+ git subtree add --prefix=subdir FETCH_HEAD
+ ) &&
+ test_create_commit "$test_count" subdir/main-sub1 &&
+ test_create_commit "$test_count" main2 &&
+ test_create_commit "$test_count/subproj" sub2 &&
+ test_create_commit "$test_count" subdir/main-sub2 &&
+ (
+ cd "$test_count" &&
+ git fetch ./subproj master &&
+ git subtree merge --prefix=subdir FETCH_HEAD &&
+ split_hash=$(git subtree split --prefix=subdir --annotate="*") &&
+ git subtree split --prefix=subdir --annotate="*" --branch subproj-br &&
+ test_equal "$(git rev-parse subproj-br)" "$split_hash"
+ )
'
test_expect_success 'split subdir/ with --branch for an incompatible branch' '
+ test_create_repo "$test_count" &&
+ test_create_repo "$test_count/subproj" &&
+ test_create_commit "$test_count" main1 &&
+ test_create_commit "$test_count/subproj" sub1 &&
+ (
+ cd "$test_count" &&
+ git branch init HEAD &&
+ git fetch ./subproj master &&
+ git subtree add --prefix=subdir FETCH_HEAD
+ ) &&
+ test_create_commit "$test_count" subdir/main-sub1 &&
+ test_create_commit "$test_count" main2 &&
+ test_create_commit "$test_count/subproj" sub2 &&
+ test_create_commit "$test_count" subdir/main-sub2 &&
+ (
+ cd "$test_count" &&
+ git fetch ./subproj master &&
+ git subtree merge --prefix=subdir FETCH_HEAD &&
test_must_fail git subtree split --prefix=subdir --branch init
+ )
'
-test_expect_success 'split and rejoin' '
- git subtree split --prefix=subdir --annotate="*" --rejoin
-'
-
-test_expect_success 'add main-sub8' '
- create subdir/main-sub8 &&
- git commit -m "main-sub8"
-'
-
-# To the subproject!
-cd ./subproj
-
-test_expect_success 'merge split into subproj' '
- git fetch .. spl1 &&
- git branch spl1 FETCH_HEAD &&
- git merge FETCH_HEAD
-'
-
-test_expect_success 'add sub9' '
- create sub9 &&
- git commit -m "sub9"
-'
-
-# Back to mainline
-cd ..
-
-test_expect_success 'split for sub8' '
- spl2=$(git subtree split --prefix=subdir/ --annotate="*" --rejoin) &&
- git branch spl2 "$spl2"
-'
-
-test_expect_success 'add main-sub10' '
- create subdir/main-sub10 &&
- git commit -m "main-sub10"
-'
-
-test_expect_success 'split for sub10' '
- spl3=$(git subtree split --prefix=subdir --annotate="*" --rejoin) &&
- git branch spl3 "$spl3"
-'
-
-# To the subproject!
-cd ./subproj
-
-test_expect_success 'merge split into subproj' '
- git fetch .. spl3 &&
- git branch spl3 FETCH_HEAD &&
- git merge FETCH_HEAD &&
- git branch subproj-merge-spl3
-'
-
-chkm="main4 main6"
-chkms="main-sub10 main-sub5 main-sub7 main-sub8"
-chkms_sub=$(echo $chkms | multiline | sed 's,^,subdir/,' | fixnl)
-chks="sub1 sub2 sub3 sub9"
-chks_sub=$(echo $chks | multiline | sed 's,^,subdir/,' | fixnl)
+#
+# Validity checking
+#
test_expect_success 'make sure exactly the right set of files ends up in the subproj' '
+ test_create_repo "$test_count" &&
+ test_create_repo "$test_count/subproj" &&
+ test_create_commit "$test_count" main1 &&
+ test_create_commit "$test_count/subproj" sub1 &&
+ (
+ cd "$test_count" &&
+ git fetch ./subproj master &&
+ git subtree add --prefix=subdir FETCH_HEAD
+ ) &&
+ test_create_commit "$test_count" subdir/main-sub1 &&
+ test_create_commit "$test_count" main2 &&
+ test_create_commit "$test_count/subproj" sub2 &&
+ test_create_commit "$test_count" subdir/main-sub2 &&
+ (
+ cd "$test_count" &&
+ git fetch ./subproj master &&
+ git subtree merge --prefix=subdir FETCH_HEAD &&
+ git subtree split --prefix=subdir --annotate="*" --branch subproj-br --rejoin
+ ) &&
+ test_create_commit "$test_count/subproj" sub3 &&
+ test_create_commit "$test_count" subdir/main-sub3 &&
+ (
+ cd "$test_count/subproj" &&
+ git fetch .. subproj-br && git merge FETCH_HEAD
+ ) &&
+ test_create_commit "$test_count/subproj" sub4 &&
+ (
+ cd "$test_count" &&
+ git subtree split --prefix=subdir --annotate="*" --branch subproj-br --rejoin
+ ) &&
+ test_create_commit "$test_count" subdir/main-sub4 &&
+ (
+ cd "$test_count" &&
+ git subtree split --prefix=subdir --annotate="*" --branch subproj-br --rejoin
+ ) &&
+ (
+ cd "$test_count/subproj" &&
+ git fetch .. subproj-br && git merge FETCH_HEAD &&
+
+ chks="sub1 sub2 sub3 sub4" &&
+ chks_sub=$(echo $chks | multiline | sed '\''s,^,subdir/,'\'' | fixnl) &&
+ chkms="main-sub1 main-sub2 main-sub3 main-sub4" &&
+ chkms_sub=$(echo $chkms | multiline | sed '\''s,^,subdir/,'\'' | fixnl) &&
+
subfiles=$(git ls-files | fixnl) &&
test_equal "$subfiles" "$chkms $chks"
+ )
'
test_expect_success 'make sure the subproj *only* contains commits that affect the subdir' '
+ test_create_repo "$test_count" &&
+ test_create_repo "$test_count/subproj" &&
+ test_create_commit "$test_count" main1 &&
+ test_create_commit "$test_count/subproj" sub1 &&
+ (
+ cd "$test_count" &&
+ git fetch ./subproj master &&
+ git subtree add --prefix=subdir FETCH_HEAD
+ ) &&
+ test_create_commit "$test_count" subdir/main-sub1 &&
+ test_create_commit "$test_count" main2 &&
+ test_create_commit "$test_count/subproj" sub2 &&
+ test_create_commit "$test_count" subdir/main-sub2 &&
+ (
+ cd "$test_count" &&
+ git fetch ./subproj master &&
+ git subtree merge --prefix=subdir FETCH_HEAD &&
+ git subtree split --prefix=subdir --annotate="*" --branch subproj-br --rejoin
+ ) &&
+ test_create_commit "$test_count/subproj" sub3 &&
+ test_create_commit "$test_count" subdir/main-sub3 &&
+ (
+ cd "$test_count/subproj" &&
+ git fetch .. subproj-br && git merge FETCH_HEAD
+ ) &&
+ test_create_commit "$test_count/subproj" sub4 &&
+ (
+ cd "$test_count" &&
+ git subtree split --prefix=subdir --annotate="*" --branch subproj-br --rejoin
+ ) &&
+ test_create_commit "$test_count" subdir/main-sub4 &&
+ (
+ cd "$test_count" &&
+ git subtree split --prefix=subdir --annotate="*" --branch subproj-br --rejoin
+ ) &&
+ (
+ cd "$test_count/subproj" &&
+ git fetch .. subproj-br && git merge FETCH_HEAD &&
+
+ chks="sub1 sub2 sub3 sub4" &&
+ chks_sub=$(echo $chks | multiline | sed '\''s,^,subdir/,'\'' | fixnl) &&
+ chkms="main-sub1 main-sub2 main-sub3 main-sub4" &&
+ chkms_sub=$(echo $chkms | multiline | sed '\''s,^,subdir/,'\'' | fixnl) &&
+
allchanges=$(git log --name-only --pretty=format:"" | sort | fixnl) &&
test_equal "$allchanges" "$chkms $chks"
-'
-
-# Back to mainline
-cd ..
-
-test_expect_success 'pull from subproj' '
- git fetch ./subproj subproj-merge-spl3 &&
- git branch subproj-merge-spl3 FETCH_HEAD &&
- git subtree pull --prefix=subdir ./subproj subproj-merge-spl3
+ )
'
test_expect_success 'make sure exactly the right set of files ends up in the mainline' '
+ test_create_repo "$test_count" &&
+ test_create_repo "$test_count/subproj" &&
+ test_create_commit "$test_count" main1 &&
+ test_create_commit "$test_count/subproj" sub1 &&
+ (
+ cd "$test_count" &&
+ git fetch ./subproj master &&
+ git subtree add --prefix=subdir FETCH_HEAD
+ ) &&
+ test_create_commit "$test_count" subdir/main-sub1 &&
+ test_create_commit "$test_count" main2 &&
+ test_create_commit "$test_count/subproj" sub2 &&
+ test_create_commit "$test_count" subdir/main-sub2 &&
+ (
+ cd "$test_count" &&
+ git fetch ./subproj master &&
+ git subtree merge --prefix=subdir FETCH_HEAD &&
+ git subtree split --prefix=subdir --annotate="*" --branch subproj-br --rejoin
+ ) &&
+ test_create_commit "$test_count/subproj" sub3 &&
+ test_create_commit "$test_count" subdir/main-sub3 &&
+ (
+ cd "$test_count/subproj" &&
+ git fetch .. subproj-br && git merge FETCH_HEAD
+ ) &&
+ test_create_commit "$test_count/subproj" sub4 &&
+ (
+ cd "$test_count" &&
+ git subtree split --prefix=subdir --annotate="*" --branch subproj-br --rejoin
+ ) &&
+ test_create_commit "$test_count" subdir/main-sub4 &&
+ (
+ cd "$test_count" &&
+ git subtree split --prefix=subdir --annotate="*" --branch subproj-br --rejoin
+ ) &&
+ (
+ cd "$test_count/subproj" &&
+ git fetch .. subproj-br && git merge FETCH_HEAD
+ ) &&
+ (
+ cd "$test_count" &&
+ git subtree pull --prefix=subdir ./subproj master &&
+
+ chkm="main1 main2" &&
+ chks="sub1 sub2 sub3 sub4" &&
+ chks_sub=$(echo $chks | multiline | sed '\''s,^,subdir/,'\'' | fixnl) &&
+ chkms="main-sub1 main-sub2 main-sub3 main-sub4" &&
+ chkms_sub=$(echo $chkms | multiline | sed '\''s,^,subdir/,'\'' | fixnl) &&
+
mainfiles=$(git ls-files | fixnl) &&
test_equal "$mainfiles" "$chkm $chkms_sub $chks_sub"
+ )
'
test_expect_success 'make sure each filename changed exactly once in the entire history' '
+ test_create_repo "$test_count" &&
+ test_create_repo "$test_count/subproj" &&
+ test_create_commit "$test_count" main1 &&
+ test_create_commit "$test_count/subproj" sub1 &&
+ (
+ cd "$test_count" &&
+ git fetch ./subproj master &&
+ git subtree add --prefix=subdir FETCH_HEAD
+ ) &&
+ test_create_commit "$test_count" subdir/main-sub1 &&
+ test_create_commit "$test_count" main2 &&
+ test_create_commit "$test_count/subproj" sub2 &&
+ test_create_commit "$test_count" subdir/main-sub2 &&
+ (
+ cd "$test_count" &&
+ git fetch ./subproj master &&
+ git subtree merge --prefix=subdir FETCH_HEAD &&
+ git subtree split --prefix=subdir --annotate="*" --branch subproj-br --rejoin
+ ) &&
+ test_create_commit "$test_count/subproj" sub3 &&
+ test_create_commit "$test_count" subdir/main-sub3 &&
+ (
+ cd "$test_count/subproj" &&
+ git fetch .. subproj-br && git merge FETCH_HEAD
+ ) &&
+ test_create_commit "$test_count/subproj" sub4 &&
+ (
+ cd "$test_count" &&
+ git subtree split --prefix=subdir --annotate="*" --branch subproj-br --rejoin
+ ) &&
+ test_create_commit "$test_count" subdir/main-sub4 &&
+ (
+ cd "$test_count" &&
+ git subtree split --prefix=subdir --annotate="*" --branch subproj-br --rejoin
+ ) &&
+ (
+ cd "$test_count/subproj" &&
+ git fetch .. subproj-br && git merge FETCH_HEAD
+ ) &&
+ (
+ cd "$test_count" &&
+ git subtree pull --prefix=subdir ./subproj master &&
+
+ chkm="main1 main2" &&
+ chks="sub1 sub2 sub3 sub4" &&
+ chks_sub=$(echo $chks | multiline | sed '\''s,^,subdir/,'\'' | fixnl) &&
+ chkms="main-sub1 main-sub2 main-sub3 main-sub4" &&
+ chkms_sub=$(echo $chkms | multiline | sed '\''s,^,subdir/,'\'' | fixnl) &&
+
# main-sub?? and /subdir/main-sub?? both change, because those are the
# changes that were split into their own history. And subdir/sub?? never
# change, since they were *only* changed in the subtree branch.
allchanges=$(git log --name-only --pretty=format:"" | sort | fixnl) &&
test_equal "$allchanges" "$(echo $chkms $chkm $chks $chkms_sub | multiline | sort | fixnl)"
+ )
'
test_expect_success 'make sure the --rejoin commits never make it into subproj' '
+ test_create_repo "$test_count" &&
+ test_create_repo "$test_count/subproj" &&
+ test_create_commit "$test_count" main1 &&
+ test_create_commit "$test_count/subproj" sub1 &&
+ (
+ cd "$test_count" &&
+ git fetch ./subproj master &&
+ git subtree add --prefix=subdir FETCH_HEAD
+ ) &&
+ test_create_commit "$test_count" subdir/main-sub1 &&
+ test_create_commit "$test_count" main2 &&
+ test_create_commit "$test_count/subproj" sub2 &&
+ test_create_commit "$test_count" subdir/main-sub2 &&
+ (
+ cd "$test_count" &&
+ git fetch ./subproj master &&
+ git subtree merge --prefix=subdir FETCH_HEAD &&
+ git subtree split --prefix=subdir --annotate="*" --branch subproj-br --rejoin
+ ) &&
+ test_create_commit "$test_count/subproj" sub3 &&
+ test_create_commit "$test_count" subdir/main-sub3 &&
+ (
+ cd "$test_count/subproj" &&
+ git fetch .. subproj-br && git merge FETCH_HEAD
+ ) &&
+ test_create_commit "$test_count/subproj" sub4 &&
+ (
+ cd "$test_count" &&
+ git subtree split --prefix=subdir --annotate="*" --branch subproj-br --rejoin
+ ) &&
+ test_create_commit "$test_count" subdir/main-sub4 &&
+ (
+ cd "$test_count" &&
+ git subtree split --prefix=subdir --annotate="*" --branch subproj-br --rejoin
+ ) &&
+ (
+ cd "$test_count/subproj" &&
+ git fetch .. subproj-br && git merge FETCH_HEAD
+ ) &&
+ (
+ cd "$test_count" &&
+ git subtree pull --prefix=subdir ./subproj master &&
+
test_equal "$(git log --pretty=format:"%s" HEAD^2 | grep -i split)" ""
+ )
'
test_expect_success 'make sure no "git subtree" tagged commits make it into subproj' '
+ test_create_repo "$test_count" &&
+ test_create_repo "$test_count/subproj" &&
+ test_create_commit "$test_count" main1 &&
+ test_create_commit "$test_count/subproj" sub1 &&
+ (
+ cd "$test_count" &&
+ git fetch ./subproj master &&
+ git subtree add --prefix=subdir FETCH_HEAD
+ ) &&
+ test_create_commit "$test_count" subdir/main-sub1 &&
+ test_create_commit "$test_count" main2 &&
+ test_create_commit "$test_count/subproj" sub2 &&
+ test_create_commit "$test_count" subdir/main-sub2 &&
+ (
+ cd "$test_count" &&
+ git fetch ./subproj master &&
+ git subtree merge --prefix=subdir FETCH_HEAD &&
+ git subtree split --prefix=subdir --annotate="*" --branch subproj-br --rejoin
+ ) &&
+ test_create_commit "$test_count/subproj" sub3 &&
+ test_create_commit "$test_count" subdir/main-sub3 &&
+ (
+ cd "$test_count/subproj" &&
+ git fetch .. subproj-br && git merge FETCH_HEAD
+ ) &&
+ test_create_commit "$test_count/subproj" sub4 &&
+ (
+ cd "$test_count" &&
+ git subtree split --prefix=subdir --annotate="*" --branch subproj-br --rejoin
+ ) &&
+ test_create_commit "$test_count" subdir/main-sub4 &&
+ (
+ cd "$test_count" &&
+ git subtree split --prefix=subdir --annotate="*" --branch subproj-br --rejoin
+ ) &&
+ (
+ cd "$test_count/subproj" &&
+ git fetch .. subproj-br && git merge FETCH_HEAD
+ ) &&
+ (
+ cd "$test_count" &&
+ git subtree pull --prefix=subdir ./subproj master &&
+
# They are meaningless to subproj since one side of the merge refers to the mainline
test_equal "$(git log --pretty=format:"%s%n%b" HEAD^2 | grep "git-subtree.*:")" ""
+ )
'
-# prepare second pair of repositories
-mkdir test2
-cd test2
-
-test_expect_success 'init main' '
- test_create_repo main
-'
-
-cd main
-
-test_expect_success 'add main1' '
- create main1 &&
- git commit -m "main1"
-'
-
-cd ..
-
-test_expect_success 'init sub' '
- test_create_repo sub
-'
-
-cd sub
-
-test_expect_success 'add sub2' '
- create sub2 &&
- git commit -m "sub2"
-'
-
-cd ../main
-
-# check if split can find proper base without --onto
-
-test_expect_success 'add sub as subdir in main' '
- git fetch ../sub master &&
- git branch sub2 FETCH_HEAD &&
- git subtree add --prefix=subdir sub2
-'
-
-cd ../sub
-
-test_expect_success 'add sub3' '
- create sub3 &&
- git commit -m "sub3"
-'
-
-cd ../main
-
-test_expect_success 'merge from sub' '
- git fetch ../sub master &&
- git branch sub3 FETCH_HEAD &&
- git subtree merge --prefix=subdir sub3
-'
-
-test_expect_success 'add main-sub4' '
- create subdir/main-sub4 &&
- git commit -m "main-sub4"
-'
-
-test_expect_success 'split for main-sub4 without --onto' '
- git subtree split --prefix=subdir --branch mainsub4
-'
-
-# at this point, the new commit parent should be sub3 if it is not,
-# something went wrong (the "newparent" of "master~" commit should
-# have been sub3, but it was not, because its cache was not set to
-# itself)
-
-test_expect_success 'check that the commit parent is sub3' '
- test_equal "$(git log --pretty=format:%P -1 mainsub4)" "$(git rev-parse sub3)"
-'
+#
+# A new set of tests
+#
-test_expect_success 'add main-sub5' '
- mkdir subdir2 &&
- create subdir2/main-sub5 &&
- git commit -m "main-sub5"
-'
+test_expect_success 'make sure "git subtree split" find the correct parent' '
+ test_create_repo "$test_count" &&
+ test_create_repo "$test_count/subproj" &&
+ test_create_commit "$test_count" main1 &&
+ test_create_commit "$test_count/subproj" sub1 &&
+ (
+ cd "$test_count" &&
+ git fetch ./subproj master &&
+ git subtree add --prefix=subdir FETCH_HEAD
+ ) &&
+ test_create_commit "$test_count/subproj" sub2 &&
+ (
+ cd "$test_count" &&
+ git fetch ./subproj master &&
+ git branch subproj-ref FETCH_HEAD &&
+ git subtree merge --prefix=subdir FETCH_HEAD
+ ) &&
+ test_create_commit "$test_count" subdir/main-sub1 &&
+ (
+ cd "$test_count" &&
+ git subtree split --prefix=subdir --branch subproj-br &&
+
+ # at this point, the new commit parent should be subproj-ref, if it is
+ # not, something went wrong (the "newparent" of "master~" commit should
+ # have been sub2, but it was not, because its cache was not set to
+ # itself)
+ test_equal "$(git log --pretty=format:%P -1 subproj-br)" "$(git rev-parse subproj-ref)"
+ )
+'
+
+test_expect_success 'split a new subtree without --onto option' '
+ test_create_repo "$test_count" &&
+ test_create_repo "$test_count/subproj" &&
+ test_create_commit "$test_count" main1 &&
+ test_create_commit "$test_count/subproj" sub1 &&
+ (
+ cd "$test_count" &&
+ git fetch ./subproj master &&
+ git subtree add --prefix=subdir FETCH_HEAD
+ ) &&
+ test_create_commit "$test_count/subproj" sub2 &&
+ (
+ cd "$test_count" &&
+ git fetch ./subproj master &&
+ git subtree merge --prefix=subdir FETCH_HEAD
+ ) &&
+ test_create_commit "$test_count" subdir/main-sub1 &&
+ (
+ cd "$test_count" &&
+ git subtree split --prefix=subdir --branch subproj-br
+ ) &&
+ test_create_commit "$test_count" subdir2/main-sub2 &&
+ (
+ cd "$test_count" &&
-test_expect_success 'split for main-sub5 without --onto' '
# also test that we still can split out an entirely new subtree
# if the parent of the first commit in the tree is not empty,
# then the new subtree has accidently been attached to something
- git subtree split --prefix=subdir2 --branch mainsub5 &&
- test_equal "$(git log --pretty=format:%P -1 mainsub5)" ""
+ git subtree split --prefix=subdir2 --branch subproj2-br &&
+ test_equal "$(git log --pretty=format:%P -1 subproj2-br)" ""
+ )
'
test_expect_success 'verify one file change per commit' '
+ test_create_repo "$test_count" &&
+ test_create_repo "$test_count/subproj" &&
+ test_create_commit "$test_count" main1 &&
+ test_create_commit "$test_count/subproj" sub1 &&
+ (
+ cd "$test_count" &&
+ git fetch ./subproj master &&
+ git branch sub1 FETCH_HEAD &&
+ git subtree add --prefix=subdir sub1
+ ) &&
+ test_create_commit "$test_count/subproj" sub2 &&
+ (
+ cd "$test_count" &&
+ git fetch ./subproj master &&
+ git subtree merge --prefix=subdir FETCH_HEAD
+ ) &&
+ test_create_commit "$test_count" subdir/main-sub1 &&
+ (
+ cd "$test_count" &&
+ git subtree split --prefix=subdir --branch subproj-br
+ ) &&
+ test_create_commit "$test_count" subdir2/main-sub2 &&
+ (
+ cd "$test_count" &&
+ git subtree split --prefix=subdir2 --branch subproj2-br &&
+
x= &&
git log --pretty=format:"commit: %H" | join_commits |
(
@@ -457,6 +819,7 @@ test_expect_success 'verify one file change per commit' '
done
test_equal "$x" 1
)
+ )
'
test_done
--
1.8.1
--
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