git/t/t7501-commit.sh
Junio C Hamano c9603dfae5 Merge branch 'cw/amend-commit-without-message' into maint
"commit --amend" used to refuse amending a commit with an empty log
message, with or without "--allow-empty-message".

* cw/amend-commit-without-message:
  Allow edit of empty message with commit --amend
2012-07-22 13:03:52 -07:00

528 lines
12 KiB
Bash
Executable File

#!/bin/sh
#
# Copyright (c) 2007 Kristian Høgsberg <krh@redhat.com>
#
# FIXME: Test the various index usages, -i and -o, test reflog,
# signoff
test_description='git commit'
. ./test-lib.sh
. "$TEST_DIRECTORY/diff-lib.sh"
author='The Real Author <someguy@his.email.org>'
test_tick
test_expect_success 'initial status' '
echo bongo bongo >file &&
git add file &&
git status >actual &&
test_i18ngrep "Initial commit" actual
'
test_expect_success 'fail initial amend' '
test_must_fail git commit --amend
'
test_expect_success 'setup: initial commit' '
git commit -m initial
'
test_expect_success '-m and -F do not mix' '
git checkout HEAD file && echo >>file && git add file &&
test_must_fail git commit -m foo -m bar -F file
'
test_expect_success '-m and -C do not mix' '
git checkout HEAD file && echo >>file && git add file &&
test_must_fail git commit -C HEAD -m illegal
'
test_expect_success 'paths and -a do not mix' '
echo King of the bongo >file &&
test_must_fail git commit -m foo -a file
'
test_expect_success PERL 'can use paths with --interactive' '
echo bong-o-bong >file &&
# 2: update, 1:st path, that is all, 7: quit
( echo 2; echo 1; echo; echo 7 ) |
git commit -m foo --interactive file &&
git reset --hard HEAD^
'
test_expect_success 'using invalid commit with -C' '
test_must_fail git commit -C bogus
'
test_expect_success 'nothing to commit' '
test_must_fail git commit -m initial
'
test_expect_success 'setup: non-initial commit' '
echo bongo bongo bongo >file &&
git commit -m next -a
'
test_expect_success 'commit message from non-existing file' '
echo more bongo: bongo bongo bongo bongo >file &&
test_must_fail git commit -F gah -a
'
test_expect_success 'empty commit message' '
# Empty except stray tabs and spaces on a few lines.
sed -e "s/@//g" >msg <<-\EOF &&
@ @
@@
@ @
@Signed-off-by: hula@
EOF
test_must_fail git commit -F msg -a
'
test_expect_success 'template "emptyness" check does not kick in with -F' '
git checkout HEAD file && echo >>file && git add file &&
git commit -t file -F file
'
test_expect_success 'template "emptyness" check' '
git checkout HEAD file && echo >>file && git add file &&
test_must_fail git commit -t file 2>err &&
test_i18ngrep "did not edit" err
'
test_expect_success 'setup: commit message from file' '
git checkout HEAD file && echo >>file && git add file &&
echo this is the commit message, coming from a file >msg &&
git commit -F msg -a
'
test_expect_success 'amend commit' '
cat >editor <<-\EOF &&
#!/bin/sh
sed -e "s/a file/an amend commit/g" < "$1" > "$1-"
mv "$1-" "$1"
EOF
chmod 755 editor &&
EDITOR=./editor git commit --amend
'
test_expect_success 'amend --only ignores staged contents' '
cp file file.expect &&
echo changed >file &&
git add file &&
git commit --no-edit --amend --only &&
git cat-file blob HEAD:file >file.actual &&
test_cmp file.expect file.actual &&
git diff --exit-code
'
test_expect_success 'set up editor' '
cat >editor <<-\EOF &&
#!/bin/sh
sed -e "s/unamended/amended/g" <"$1" >"$1-"
mv "$1-" "$1"
EOF
chmod 755 editor
'
test_expect_success 'amend without launching editor' '
echo unamended >expect &&
git commit --allow-empty -m "unamended" &&
echo needs more bongo >file &&
git add file &&
EDITOR=./editor git commit --no-edit --amend &&
git diff --exit-code HEAD -- file &&
git diff-tree -s --format=%s HEAD >msg &&
test_cmp expect msg
'
test_expect_success '--amend --edit' '
echo amended >expect &&
git commit --allow-empty -m "unamended" &&
echo bongo again >file &&
git add file &&
EDITOR=./editor git commit --edit --amend &&
git diff-tree -s --format=%s HEAD >msg &&
test_cmp expect msg
'
test_expect_success '--amend --edit of empty message' '
cat >replace <<-\EOF &&
#!/bin/sh
echo "amended" >"$1"
EOF
chmod 755 replace &&
git commit --allow-empty --allow-empty-message -m "" &&
echo more bongo >file &&
git add file &&
EDITOR=./replace git commit --edit --amend &&
git diff-tree -s --format=%s HEAD >msg &&
./replace expect &&
test_cmp expect msg
'
test_expect_success '-m --edit' '
echo amended >expect &&
git commit --allow-empty -m buffer &&
echo bongo bongo >file &&
git add file &&
EDITOR=./editor git commit -m unamended --edit &&
git diff-tree -s --format=%s HEAD >msg &&
test_cmp expect msg
'
test_expect_success '-m and -F do not mix' '
echo enough with the bongos >file &&
test_must_fail git commit -F msg -m amending .
'
test_expect_success 'using message from other commit' '
git commit -C HEAD^ .
'
test_expect_success 'editing message from other commit' '
cat >editor <<-\EOF &&
#!/bin/sh
sed -e "s/amend/older/g" < "$1" > "$1-"
mv "$1-" "$1"
EOF
chmod 755 editor &&
echo hula hula >file &&
EDITOR=./editor git commit -c HEAD^ -a
'
test_expect_success 'message from stdin' '
echo silly new contents >file &&
echo commit message from stdin |
git commit -F - -a
'
test_expect_success 'overriding author from command line' '
echo gak >file &&
git commit -m author \
--author "Rubber Duck <rduck@convoy.org>" -a >output 2>&1 &&
grep Rubber.Duck output
'
test_expect_success PERL 'interactive add' '
echo 7 |
git commit --interactive |
grep "What now"
'
test_expect_success PERL "commit --interactive doesn't change index if editor aborts" '
echo zoo >file &&
test_must_fail git diff --exit-code >diff1 &&
(echo u ; echo "*" ; echo q) |
(
EDITOR=: &&
export EDITOR &&
test_must_fail git commit --interactive
) &&
git diff >diff2 &&
compare_diff_patch diff1 diff2
'
test_expect_success 'editor not invoked if -F is given' '
cat >editor <<-\EOF &&
#!/bin/sh
sed -e s/good/bad/g <"$1" >"$1-"
mv "$1-" "$1"
EOF
chmod 755 editor &&
echo A good commit message. >msg &&
echo moo >file &&
EDITOR=./editor git commit -a -F msg &&
git show -s --pretty=format:%s >subject &&
grep -q good subject &&
echo quack >file &&
echo Another good message. |
EDITOR=./editor git commit -a -F - &&
git show -s --pretty=format:%s >subject &&
grep -q good subject
'
test_expect_success 'partial commit that involves removal (1)' '
git rm --cached file &&
mv file elif &&
git add elif &&
git commit -m "Partial: add elif" elif &&
git diff-tree --name-status HEAD^ HEAD >current &&
echo "A elif" >expected &&
test_cmp expected current
'
test_expect_success 'partial commit that involves removal (2)' '
git commit -m "Partial: remove file" file &&
git diff-tree --name-status HEAD^ HEAD >current &&
echo "D file" >expected &&
test_cmp expected current
'
test_expect_success 'partial commit that involves removal (3)' '
git rm --cached elif &&
echo elif >elif &&
git commit -m "Partial: modify elif" elif &&
git diff-tree --name-status HEAD^ HEAD >current &&
echo "M elif" >expected &&
test_cmp expected current
'
test_expect_success 'amend commit to fix author' '
oldtick=$GIT_AUTHOR_DATE &&
test_tick &&
git reset --hard &&
git cat-file -p HEAD |
sed -e "s/author.*/author $author $oldtick/" \
-e "s/^\(committer.*> \).*$/\1$GIT_COMMITTER_DATE/" > \
expected &&
git commit --amend --author="$author" &&
git cat-file -p HEAD > current &&
test_cmp expected current
'
test_expect_success 'amend commit to fix date' '
test_tick &&
newtick=$GIT_AUTHOR_DATE &&
git reset --hard &&
git cat-file -p HEAD |
sed -e "s/author.*/author $author $newtick/" \
-e "s/^\(committer.*> \).*$/\1$GIT_COMMITTER_DATE/" > \
expected &&
git commit --amend --date="$newtick" &&
git cat-file -p HEAD > current &&
test_cmp expected current
'
test_expect_success 'commit complains about bogus date' '
test_must_fail git commit --amend --date=10.11.2010
'
test_expect_success 'sign off (1)' '
echo 1 >positive &&
git add positive &&
git commit -s -m "thank you" &&
git cat-file commit HEAD | sed -e "1,/^\$/d" >actual &&
(
echo thank you
echo
git var GIT_COMMITTER_IDENT |
sed -e "s/>.*/>/" -e "s/^/Signed-off-by: /"
) >expected &&
test_cmp expected actual
'
test_expect_success 'sign off (2)' '
echo 2 >positive &&
git add positive &&
existing="Signed-off-by: Watch This <watchthis@example.com>" &&
git commit -s -m "thank you
$existing" &&
git cat-file commit HEAD | sed -e "1,/^\$/d" >actual &&
(
echo thank you
echo
echo $existing
git var GIT_COMMITTER_IDENT |
sed -e "s/>.*/>/" -e "s/^/Signed-off-by: /"
) >expected &&
test_cmp expected actual
'
test_expect_success 'signoff gap' '
echo 3 >positive &&
git add positive &&
alt="Alt-RFC-822-Header: Value" &&
git commit -s -m "welcome
$alt" &&
git cat-file commit HEAD | sed -e "1,/^\$/d" > actual &&
(
echo welcome
echo
echo $alt
git var GIT_COMMITTER_IDENT |
sed -e "s/>.*/>/" -e "s/^/Signed-off-by: /"
) >expected &&
test_cmp expected actual
'
test_expect_success 'signoff gap 2' '
echo 4 >positive &&
git add positive &&
alt="fixed: 34" &&
git commit -s -m "welcome
We have now
$alt" &&
git cat-file commit HEAD | sed -e "1,/^\$/d" > actual &&
(
echo welcome
echo
echo We have now
echo $alt
echo
git var GIT_COMMITTER_IDENT |
sed -e "s/>.*/>/" -e "s/^/Signed-off-by: /"
) >expected &&
test_cmp expected actual
'
test_expect_success 'multiple -m' '
>negative &&
git add negative &&
git commit -m "one" -m "two" -m "three" &&
git cat-file commit HEAD | sed -e "1,/^\$/d" >actual &&
(
echo one
echo
echo two
echo
echo three
) >expected &&
test_cmp expected actual
'
test_expect_success 'amend commit to fix author' '
oldtick=$GIT_AUTHOR_DATE &&
test_tick &&
git reset --hard &&
git cat-file -p HEAD |
sed -e "s/author.*/author $author $oldtick/" \
-e "s/^\(committer.*> \).*$/\1$GIT_COMMITTER_DATE/" > \
expected &&
git commit --amend --author="$author" &&
git cat-file -p HEAD > current &&
test_cmp expected current
'
test_expect_success 'git commit <file> with dirty index' '
echo tacocat > elif &&
echo tehlulz > chz &&
git add chz &&
git commit elif -m "tacocat is a palindrome" &&
git show --stat | grep elif &&
git diff --cached | grep chz
'
test_expect_success 'same tree (single parent)' '
git reset --hard &&
test_must_fail git commit -m empty
'
test_expect_success 'same tree (single parent) --allow-empty' '
git commit --allow-empty -m "forced empty" &&
git cat-file commit HEAD | grep forced
'
test_expect_success 'same tree (merge and amend merge)' '
git checkout -b side HEAD^ &&
echo zero >zero &&
git add zero &&
git commit -m "add zero" &&
git checkout master &&
git merge -s ours side -m "empty ok" &&
git diff HEAD^ HEAD >actual &&
: >expected &&
test_cmp expected actual &&
git commit --amend -m "empty really ok" &&
git diff HEAD^ HEAD >actual &&
: >expected &&
test_cmp expected actual
'
test_expect_success 'amend using the message from another commit' '
git reset --hard &&
test_tick &&
git commit --allow-empty -m "old commit" &&
old=$(git rev-parse --verify HEAD) &&
test_tick &&
git commit --allow-empty -m "new commit" &&
new=$(git rev-parse --verify HEAD) &&
test_tick &&
git commit --allow-empty --amend -C "$old" &&
git show --pretty="format:%ad %s" "$old" >expected &&
git show --pretty="format:%ad %s" HEAD >actual &&
test_cmp expected actual
'
test_expect_success 'amend using the message from a commit named with tag' '
git reset --hard &&
test_tick &&
git commit --allow-empty -m "old commit" &&
old=$(git rev-parse --verify HEAD) &&
git tag -a -m "tag on old" tagged-old HEAD &&
test_tick &&
git commit --allow-empty -m "new commit" &&
new=$(git rev-parse --verify HEAD) &&
test_tick &&
git commit --allow-empty --amend -C tagged-old &&
git show --pretty="format:%ad %s" "$old" >expected &&
git show --pretty="format:%ad %s" HEAD >actual &&
test_cmp expected actual
'
test_expect_success 'amend can copy notes' '
git config notes.rewrite.amend true &&
git config notes.rewriteRef "refs/notes/*" &&
test_commit foo &&
git notes add -m"a note" &&
test_tick &&
git commit --amend -m"new foo" &&
test "$(git notes show)" = "a note"
'
test_expect_success 'commit a file whose name is a dash' '
git reset --hard &&
for i in 1 2 3 4 5
do
echo $i
done >./- &&
git add ./- &&
test_tick &&
git commit -m "add dash" >output </dev/null &&
test_i18ngrep " changed, 5 insertions" output
'
test_done