-#!/bin/bash
-. shellopts.sh
-set -e
+#!/bin/sh
+#
+# Copyright (c) 2012 Avery Pennaraum
+#
+test_description='Basic porcelain support for subtrees
+
+This test verifies the basic operation of the merge, pull, add
+and split subcommands of git subtree.
+'
+
+. ./test-lib.sh
create()
{
git add "$1"
}
-check()
-{
- echo
- echo "check:" "$@"
- if "$@"; then
- echo ok
- return 0
- else
- echo FAILED
- exit 1
- fi
-}
-
-check_not()
-{
- echo
- echo "check: NOT " "$@"
- if "$@"; then
- echo FAILED
- exit 1
- else
- echo ok
- return 0
- fi
-}
check_equal()
{
- echo
- echo "check a:" "{$1}"
- echo " b:" "{$2}"
+ test_debug 'echo'
+ test_debug "echo \"check a:\" \"{$1}\""
+ test_debug "echo \" b:\" \"{$2}\""
if [ "$1" = "$2" ]; then
return 0
else
- echo FAILED
- exit 1
+ return 1
fi
}
git log --pretty=format:%s -1
}
-rm -rf mainline subproj
-mkdir mainline subproj
+# 1
+test_expect_success 'init subproj' '
+ test_create_repo subproj
+'
+# To the subproject!
cd subproj
-git init
-
-create sub1
-git commit -m 'sub1'
-git branch sub1
-git branch -m master subproj
-check true
-
-create sub2
-git commit -m 'sub2'
-git branch sub2
-
-create sub3
-git commit -m 'sub3'
-git branch sub3
-
-cd ../mainline
-git init
-create main4
-git commit -m 'main4'
-git branch -m master mainline
-git branch subdir
-
-git fetch ../subproj sub1
-git branch sub1 FETCH_HEAD
-
-# check if --message works for add
-check_not git subtree merge --prefix=subdir sub1
-check_not git subtree pull --prefix=subdir ../subproj sub1
-git subtree add --prefix=subdir --message="Added subproject" sub1
-check_equal "$(last_commit_message)" "Added subproject"
-undo
-
-# check if --message works as -m and --prefix as -P
-git subtree add -P subdir -m "Added subproject using git subtree" sub1
-check_equal "$(last_commit_message)" "Added subproject using git subtree"
-undo
-
-# check if --message works with squash too
-git subtree add -P subdir -m "Added subproject with squash" --squash sub1
-check_equal "$(last_commit_message)" "Added subproject with squash"
-undo
-
-git subtree add --prefix=subdir/ FETCH_HEAD
-check_equal "$(last_commit_message)" "Add 'subdir/' from commit '$(git rev-parse sub1)'"
-
-# this shouldn't actually do anything, since FETCH_HEAD is already a parent
-git merge -m 'merge -s -ours' -s ours FETCH_HEAD
-
-create subdir/main-sub5
-git commit -m 'main-sub5'
-
-create main6
-git commit -m 'main6 boring'
-
-create subdir/main-sub7
-git commit -m 'main-sub7'
-
-git fetch ../subproj sub2
-git branch sub2 FETCH_HEAD
-
-# check if --message works for merge
-git subtree merge --prefix=subdir -m "Merged changes from subproject" sub2
-check_equal "$(last_commit_message)" "Merged changes from subproject"
-undo
-
-# check if --message for merge works with squash too
-git subtree merge --prefix subdir -m "Merged changes from subproject using squash" --squash sub2
-check_equal "$(last_commit_message)" "Merged changes from subproject using squash"
-undo
-
-git subtree merge --prefix=subdir FETCH_HEAD
-git branch pre-split
-check_equal "$(last_commit_message)" "Merge commit '$(git rev-parse sub2)' into mainline"
-
-# Check that prefix argument is required for split (exits with warning and exit status = 1)
-! result=$(git subtree split 2>&1)
-check_equal "You must provide the --prefix option." "$result"
-
-# Check that the <prefix> exists for a split.
-! result=$(git subtree split --prefix=non-existent-directory 2>&1)
-check_equal "'non-existent-directory' does not exist; use 'git subtree add'" \
- "$result"
-
-# check if --message works for split+rejoin
-spl1=$(git subtree split --annotate='*' --prefix subdir --onto FETCH_HEAD --message "Split & rejoin" --rejoin)
-echo "spl1={$spl1}"
-git branch spl1 "$spl1"
-check_equal "$(last_commit_message)" "Split & rejoin"
-undo
-
-# check split with --branch
-git subtree split --annotate='*' --prefix subdir --onto FETCH_HEAD --branch splitbr1
-check_equal "$(git rev-parse splitbr1)" "$spl1"
-
-# check split with --branch for an existing branch
-git branch splitbr2 sub1
-git subtree split --annotate='*' --prefix subdir --onto FETCH_HEAD --branch splitbr2
-check_equal "$(git rev-parse splitbr2)" "$spl1"
-
-# check split with --branch for an incompatible branch
-result=$(git subtree split --prefix subdir --onto FETCH_HEAD --branch subdir || echo "caught error")
-check_equal "$result" "caught error"
+# 2
+test_expect_success 'add sub1' '
+ create sub1 &&
+ git commit -m "sub1" &&
+ git branch sub1 &&
+ git branch -m master subproj
+'
+
+# 3
+test_expect_success 'add sub2' '
+ create sub2 &&
+ git commit -m "sub2" &&
+ git branch sub2
+'
+
+# 4
+test_expect_success 'add sub3' '
+ create sub3 &&
+ git commit -m "sub3" &&
+ git branch sub3
+'
+
+# Back to mainline
+cd ..
-git subtree split --annotate='*' --prefix subdir --onto FETCH_HEAD --rejoin
-check_equal "$(last_commit_message)" "Split 'subdir/' into commit '$spl1'"
-
-create subdir/main-sub8
-git commit -m 'main-sub8'
-
-cd ../subproj
-git fetch ../mainline spl1
-git branch spl1 FETCH_HEAD
-git merge FETCH_HEAD
-
-create sub9
-git commit -m 'sub9'
-
-cd ../mainline
-split2=$(git subtree split --annotate='*' --prefix subdir/ --rejoin)
-git branch split2 "$split2"
-
-create subdir/main-sub10
-git commit -m 'main-sub10'
-
-spl3=$(git subtree split --annotate='*' --prefix subdir --rejoin)
-git branch spl3 "$spl3"
+# 5
+test_expect_success 'add main4' '
+ create main4 &&
+ git commit -m "main4" &&
+ git branch -m master mainline &&
+ git branch subdir
+'
+
+# 6
+test_expect_success 'fetch subproj history' '
+ git fetch ./subproj sub1 &&
+ git branch sub1 FETCH_HEAD
+'
+
+# 7
+test_expect_success 'no subtree exists in main tree' '
+ test_must_fail git subtree merge --prefix=subdir sub1
+'
+
+# 8
+test_expect_success 'no pull from non-existant subtree' '
+ test_must_fail git subtree pull --prefix=subdir ./subproj sub1
+'
+
+# 9
+test_expect_success 'check if --message works for add' '
+ git subtree add --prefix=subdir --message="Added subproject" sub1 &&
+ check_equal ''"$(last_commit_message)"'' "Added subproject" &&
+ undo
+'
+
+# 10
+test_expect_success 'check if --message works as -m and --prefix as -P' '
+ git subtree add -P subdir -m "Added subproject using git subtree" sub1 &&
+ check_equal ''"$(last_commit_message)"'' "Added subproject using git subtree" &&
+ undo
+'
+
+# 11
+test_expect_success 'check if --message works with squash too' '
+ git subtree add -P subdir -m "Added subproject with squash" --squash sub1 &&
+ check_equal ''"$(last_commit_message)"'' "Added subproject with squash" &&
+ undo
+'
+
+# 12
+test_expect_success 'add subproj to mainline' '
+ git subtree add --prefix=subdir/ FETCH_HEAD &&
+ check_equal ''"$(last_commit_message)"'' "Add '"'subdir/'"' from commit '"'"'''"$(git rev-parse sub1)"'''"'"'"
+'
+
+# 13
+# this shouldn't actually do anything, since FETCH_HEAD is already a parent
+test_expect_success 'merge fetched subproj' '
+ git merge -m "merge -s -ours" -s ours FETCH_HEAD
+'
+
+# 14
+test_expect_success 'add main-sub5' '
+ create subdir/main-sub5 &&
+ git commit -m "main-sub5"
+'
+
+# 15
+test_expect_success 'add main6' '
+ create main6 &&
+ git commit -m "main6 boring"
+'
+
+# 16
+test_expect_success 'add main-sub7' '
+ create subdir/main-sub7 &&
+ git commit -m "main-sub7"
+'
+
+# 17
+test_expect_success 'fetch new subproj history' '
+ git fetch ./subproj sub2 &&
+ git branch sub2 FETCH_HEAD
+'
+
+# 18
+test_expect_success 'check if --message works for merge' '
+ git subtree merge --prefix=subdir -m "Merged changes from subproject" sub2 &&
+ check_equal ''"$(last_commit_message)"'' "Merged changes from subproject" &&
+ undo
+'
+
+# 19
+test_expect_success 'check if --message for merge works with squash too' '
+ git subtree merge --prefix subdir -m "Merged changes from subproject using squash" --squash sub2 &&
+ check_equal ''"$(last_commit_message)"'' "Merged changes from subproject using squash" &&
+ undo
+'
+
+# 20
+test_expect_success 'merge new subproj history into subdir' '
+ git subtree merge --prefix=subdir FETCH_HEAD &&
+ git branch pre-split &&
+ check_equal ''"$(last_commit_message)"'' "Merge commit '"'"'"$(git rev-parse sub2)"'"'"' into mainline"
+'
+
+# 21
+test_expect_success 'Check that prefix argument is required for split' '
+ echo "You must provide the --prefix option." > expected &&
+ test_must_fail git subtree split > actual 2>&1 &&
+ test_debug "echo -n expected: " &&
+ test_debug "cat expected" &&
+ test_debug "echo -n actual: " &&
+ test_debug "cat actual" &&
+ test_cmp expected actual &&
+ rm -f expected actual
+'
+
+# 22
+test_expect_success 'Check that the <prefix> exists for a split' '
+ echo "'"'"'non-existent-directory'"'"'" does not exist\; use "'"'"'git subtree add'"'"'" > expected &&
+ test_must_fail git subtree split --prefix=non-existent-directory > actual 2>&1 &&
+ test_debug "echo -n expected: " &&
+ test_debug "cat expected" &&
+ test_debug "echo -n actual: " &&
+ test_debug "cat actual" &&
+ test_cmp expected actual
+# rm -f expected actual
+'
+
+# 23
+test_expect_success 'check if --message works for split+rejoin' '
+ spl1=''"$(git subtree split --annotate='"'*'"' --prefix subdir --onto FETCH_HEAD --message "Split & rejoin" --rejoin)"'' &&
+ git branch spl1 "$spl1" &&
+ check_equal ''"$(last_commit_message)"'' "Split & rejoin" &&
+ undo
+'
+
+# 24
+test_expect_success 'check split with --branch' '
+ spl1=$(git subtree split --annotate='"'*'"' --prefix subdir --onto FETCH_HEAD --message "Split & rejoin" --rejoin) &&
+ undo &&
+ git subtree split --annotate='"'*'"' --prefix subdir --onto FETCH_HEAD --branch splitbr1 &&
+ check_equal ''"$(git rev-parse splitbr1)"'' "$spl1"
+'
+
+# 25
+test_expect_success 'check split with --branch for an existing branch' '
+ spl1=''"$(git subtree split --annotate='"'*'"' --prefix subdir --onto FETCH_HEAD --message "Split & rejoin" --rejoin)"'' &&
+ undo &&
+ git branch splitbr2 sub1 &&
+ git subtree split --annotate='"'*'"' --prefix subdir --onto FETCH_HEAD --branch splitbr2 &&
+ check_equal ''"$(git rev-parse splitbr2)"'' "$spl1"
+'
+
+# 26
+test_expect_success 'check split with --branch for an incompatible branch' '
+ test_must_fail git subtree split --prefix subdir --onto FETCH_HEAD --branch subdir
+'
+
+
+# 27
+test_expect_success 'check split+rejoin' '
+ spl1=''"$(git subtree split --annotate='"'*'"' --prefix subdir --onto FETCH_HEAD --message "Split & rejoin" --rejoin)"'' &&
+ undo &&
+ git subtree split --annotate='"'*'"' --prefix subdir --onto FETCH_HEAD --rejoin &&
+ check_equal ''"$(last_commit_message)"'' "Split '"'"'subdir/'"'"' into commit '"'"'"$spl1"'"'"'"
+'
+
+# 28
+test_expect_success 'add main-sub8' '
+ create subdir/main-sub8 &&
+ git commit -m "main-sub8"
+'
+
+# To the subproject!
+cd ./subproj
+
+# 29
+test_expect_success 'merge split into subproj' '
+ git fetch .. spl1 &&
+ git branch spl1 FETCH_HEAD &&
+ git merge FETCH_HEAD
+'
+
+# 30
+test_expect_success 'add sub9' '
+ create sub9 &&
+ git commit -m "sub9"
+'
+
+# Back to mainline
+cd ..
-cd ../subproj
-git fetch ../mainline spl3
-git branch spl3 FETCH_HEAD
-git merge FETCH_HEAD
-git branch subproj-merge-spl3
+# 31
+test_expect_success 'split for sub8' '
+ split2=''"$(git subtree split --annotate='"'*'"' --prefix subdir/ --rejoin)"''
+ git branch split2 "$split2"
+'
+
+# 32
+test_expect_success 'add main-sub10' '
+ create subdir/main-sub10 &&
+ git commit -m "main-sub10"
+'
+
+# 33
+test_expect_success 'split for sub10' '
+ spl3=''"$(git subtree split --annotate='"'*'"' --prefix subdir --rejoin)"'' &&
+ git branch spl3 "$spl3"
+'
+
+# To the subproject!
+cd ./subproj
+
+# 34
+test_expect_success 'merge split into subproj' '
+ git fetch .. spl3 &&
+ git branch spl3 FETCH_HEAD &&
+ git merge FETCH_HEAD &&
+ git branch subproj-merge-spl3
+'
chkm="main4 main6"
chkms="main-sub10 main-sub5 main-sub7 main-sub8"
chks="sub1 sub2 sub3 sub9"
chks_sub=$(echo $chks | multiline | sed 's,^,subdir/,' | fixnl)
-# make sure exactly the right set of files ends up in the subproj
-subfiles=$(git ls-files | fixnl)
-check_equal "$subfiles" "$chkms $chks"
-
-# make sure the subproj history *only* contains commits that affect the subdir.
-allchanges=$(git log --name-only --pretty=format:'' | sort | fixnl)
-check_equal "$allchanges" "$chkms $chks"
-
-cd ../mainline
-git fetch ../subproj subproj-merge-spl3
-git branch subproj-merge-spl3 FETCH_HEAD
-git subtree pull --prefix=subdir ../subproj subproj-merge-spl3
+# 35
+test_expect_success 'make sure exactly the right set of files ends up in the subproj' '
+ subfiles=''"$(git ls-files | fixnl)"'' &&
+ check_equal "$subfiles" "$chkms $chks"
+'
-# make sure exactly the right set of files ends up in the mainline
-mainfiles=$(git ls-files | fixnl)
-check_equal "$mainfiles" "$chkm $chkms_sub $chks_sub"
+# 36
+test_expect_success 'make sure the subproj history *only* contains commits that affect the subdir' '
+ allchanges=''"$(git log --name-only --pretty=format:'"''"' | sort | fixnl)"'' &&
+ check_equal "$allchanges" "$chkms $chks"
+'
-# make sure each filename changed exactly once in the entire history.
-# 'main-sub??' and '/subdir/main-sub??' both change, because those are the
-# changes that were split into their own history. And 'subdir/sub??' never
-# change, since they were *only* changed in the subtree branch.
-allchanges=$(git log --name-only --pretty=format:'' | sort | fixnl)
-check_equal "$allchanges" "$(echo $chkms $chkm $chks $chkms_sub | multiline | sort | fixnl)"
-
-# make sure the --rejoin commits never make it into subproj
-check_equal "$(git log --pretty=format:'%s' HEAD^2 | grep -i split)" ""
-
-# make sure no 'git subtree' tagged commits make it into subproj. (They're
-# meaningless to subproj since one side of the merge refers to the mainline)
-check_equal "$(git log --pretty=format:'%s%n%b' HEAD^2 | grep 'git-subtree.*:')" ""
+# Back to mainline
+cd ..
+# 37
+test_expect_success 'pull from subproj' '
+ git fetch ./subproj subproj-merge-spl3 &&
+ git branch subproj-merge-spl3 FETCH_HEAD &&
+ git subtree pull --prefix=subdir ./subproj subproj-merge-spl3
+'
+
+# 38
+test_expect_success 'make sure exactly the right set of files ends up in the mainline' '
+ mainfiles=''"$(git ls-files | fixnl)"'' &&
+ check_equal "$mainfiles" "$chkm $chkms_sub $chks_sub"
+'
+
+# 39
+test_expect_success 'make sure each filename changed exactly once in the entire history' '
+ # main-sub?? and /subdir/main-sub?? both change, because those are the
+ # changes that were split into their own history. And subdir/sub?? never
+ # change, since they were *only* changed in the subtree branch.
+ allchanges=''"$(git log --name-only --pretty=format:'"''"' | sort | fixnl)"'' &&
+ check_equal "$allchanges" ''"$(echo $chkms $chkm $chks $chkms_sub | multiline | sort | fixnl)"''
+'
+
+# 40
+test_expect_success 'make sure the --rejoin commits never make it into subproj' '
+ check_equal ''"$(git log --pretty=format:'"'%s'"' HEAD^2 | grep -i split)"'' ""
+'
+
+# 41
+test_expect_success 'make sure no "git subtree" tagged commits make it into subproj' '
+ # They are meaningless to subproj since one side of the merge refers to the mainline
+ check_equal ''"$(git log --pretty=format:'"'%s%n%b'"' HEAD^2 | grep "git-subtree.*:")"'' ""
+'
-# check if split can find proper base without --onto
# prepare second pair of repositories
mkdir test2
cd test2
-mkdir main
+# 42
+test_expect_success 'init main' '
+ test_create_repo main
+'
+
cd main
-git init
-create main1
-git commit -m "main1"
+
+# 43
+test_expect_success 'add main1' '
+ create main1 &&
+ git commit -m "main1"
+'
cd ..
-mkdir sub
-cd sub
-git init
-create sub2
-git commit -m "sub2"
-cd ../main
-git fetch ../sub master
-git branch sub2 FETCH_HEAD
-git subtree add --prefix subdir sub2
+# 44
+test_expect_success 'init sub' '
+ test_create_repo sub
+'
-cd ../sub
-create sub3
-git commit -m "sub3"
+cd sub
+
+# 45
+test_expect_success 'add sub2' '
+ create sub2 &&
+ git commit -m "sub2"
+'
cd ../main
-git fetch ../sub master
-git branch sub3 FETCH_HEAD
-git subtree merge --prefix subdir sub3
-create subdir/main-sub4
-git commit -m "main-sub4"
-git subtree split --prefix subdir --branch mainsub4
+# check if split can find proper base without --onto
+
+# 46
+test_expect_success 'add sub as subdir in main' '
+ git fetch ../sub master &&
+ git branch sub2 FETCH_HEAD &&
+ git subtree add --prefix subdir sub2
+'
-# at this point, the new commit's parent should be sub3
-# if it's not, something went wrong (the "newparent" of "master~" commit should have been sub3,
-# but it wasn't, because it's cache was not set to itself)
-check_equal "$(git log --pretty=format:%P -1 mainsub4)" "$(git rev-parse sub3)"
+cd ../sub
-mkdir subdir2
-create subdir2/main-sub5
-git commit -m "main-sub5"
-git subtree split --prefix subdir2 --branch mainsub5
+# 47
+test_expect_success 'add sub3' '
+ create sub3 &&
+ git commit -m "sub3"
+'
-# also test that we still can split out an entirely new subtree
-# if the parent of the first commit in the tree isn't empty,
-# then the new subtree has accidently been attached to something
-check_equal "$(git log --pretty=format:%P -1 mainsub5)" ""
+cd ../main
+# 48
+test_expect_success 'merge from sub' '
+ git fetch ../sub master &&
+ git branch sub3 FETCH_HEAD &&
+ git subtree merge --prefix subdir sub3
+'
+
+# 49
+test_expect_success 'add main-sub4' '
+ create subdir/main-sub4 &&
+ git commit -m "main-sub4"
+'
+
+# 50
+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)
+
+# 51
+test_expect_success 'check that the commit parent is sub3' '
+ check_equal ''"$(git log --pretty=format:%P -1 mainsub4)"'' ''"$(git rev-parse sub3)"''
+'
+
+# 52
+test_expect_success 'add main-sub5' '
+ mkdir subdir2 &&
+ create subdir2/main-sub5 &&
+ git commit -m "main-sub5"
+'
+
+# 53
+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 &&
+ check_equal ''"$(git log --pretty=format:%P -1 mainsub5)"'' ""
+'
# make sure no patch changes more than one file. The original set of commits
# changed only one file each. A multi-file change would imply that we pruned
commit=
all=
while read x y; do
- echo "{$x}" >&2
+ #echo "{$x}" >&2
if [ -z "$x" ]; then
continue
elif [ "$x" = "commit:" ]; then
done
echo "$commit $all"
}
-x=
-git log --pretty=format:'commit: %H' | joincommits |
-( while read commit a b; do
- echo "Verifying commit $commit"
- check_equal "$b" ""
- x=1
- done
- check_equal "$x" 1
-) || exit 1
-echo
-echo 'ok'
+# 54
+test_expect_success 'verify one file change per commit' '
+ x= &&
+ list=''"$(git log --pretty=format:'"'commit: %H'"' | joincommits)"'' &&
+# test_debug "echo HERE" &&
+# test_debug "echo ''"$list"''" &&
+ (git log --pretty=format:'"'commit: %H'"' | joincommits |
+ ( while read commit a b; do
+ test_debug "echo Verifying commit "''"$commit"''
+ test_debug "echo a: "''"$a"''
+ test_debug "echo b: "''"$b"''
+ check_equal "$b" ""
+ x=1
+ done
+ check_equal "$x" 1
+ ))
+'
+
+test_done
projects / git.git / commitdiff