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|
#!/bin/sh
test_description='git-filter-branch'
. ./test-lib.sh
make_commit () {
lower=$(echo $1 | tr A-Z a-z)
echo $lower > $lower
git add $lower
test_tick
git commit -m $1
git tag $1
}
test_expect_success 'setup' '
make_commit A
make_commit B
git checkout -b branch B
make_commit D
make_commit E
git checkout master
make_commit C
git checkout branch
git merge C
git tag F
make_commit G
make_commit H
'
H=$(git rev-parse H)
test_expect_success 'rewrite identically' '
git-filter-branch branch
'
test_expect_success 'result is really identical' '
test $H = $(git rev-parse HEAD)
'
test_expect_success 'rewrite, renaming a specific file' '
git-filter-branch -f --tree-filter "mv d doh || :" HEAD
'
test_expect_success 'test that the file was renamed' '
test d = $(git show HEAD:doh)
'
git tag oldD HEAD~4
test_expect_success 'rewrite one branch, keeping a side branch' '
git branch modD oldD &&
git-filter-branch -f --tree-filter "mv b boh || :" D..modD
'
test_expect_success 'common ancestor is still common (unchanged)' '
test "$(git merge-base modD D)" = "$(git rev-parse B)"
'
test_expect_success 'filter subdirectory only' '
mkdir subdir &&
touch subdir/new &&
git add subdir/new &&
test_tick &&
git commit -m "subdir" &&
echo H > a &&
test_tick &&
git commit -m "not subdir" a &&
echo A > subdir/new &&
test_tick &&
git commit -m "again subdir" subdir/new &&
git rm a &&
test_tick &&
git commit -m "again not subdir" &&
git branch sub &&
git-filter-branch -f --subdirectory-filter subdir refs/heads/sub
'
test_expect_success 'subdirectory filter result looks okay' '
test 2 = $(git rev-list sub | wc -l) &&
git show sub:new &&
! git show sub:subdir
'
test_expect_success 'setup and filter history that requires --full-history' '
git checkout master &&
mkdir subdir &&
echo A > subdir/new &&
git add subdir/new &&
test_tick &&
git commit -m "subdir on master" subdir/new &&
git rm a &&
test_tick &&
git commit -m "again subdir on master" &&
git merge branch &&
git branch sub-master &&
git-filter-branch -f --subdirectory-filter subdir sub-master
'
test_expect_success 'subdirectory filter result looks okay' '
test 3 = $(git rev-list -1 --parents sub-master | wc -w) &&
git show sub-master^:new &&
git show sub-master^2:new &&
! git show sub:subdir
'
test_expect_success 'use index-filter to move into a subdirectory' '
git branch directorymoved &&
git-filter-branch -f --index-filter \
"git ls-files -s | sed \"s-\\t-&newsubdir/-\" |
GIT_INDEX_FILE=\$GIT_INDEX_FILE.new \
git update-index --index-info &&
mv \$GIT_INDEX_FILE.new \$GIT_INDEX_FILE" directorymoved &&
test -z "$(git diff HEAD directorymoved:newsubdir)"'
test_expect_success 'stops when msg filter fails' '
old=$(git rev-parse HEAD) &&
! git-filter-branch -f --msg-filter false &&
test $old = $(git rev-parse HEAD) &&
rm -rf .git-rewrite
'
test_expect_success 'author information is preserved' '
: > i &&
git add i &&
test_tick &&
GIT_AUTHOR_NAME="B V Uips" git commit -m bvuips &&
git branch preserved-author &&
git-filter-branch -f --msg-filter "cat; \
test \$GIT_COMMIT != $(git rev-parse master) || \
echo Hallo" \
preserved-author &&
test 1 = $(git rev-list --author="B V Uips" preserved-author | wc -l)
'
test_expect_success "remove a certain author's commits" '
echo i > i &&
test_tick &&
git commit -m i i &&
git branch removed-author &&
git-filter-branch -f --commit-filter "\
if [ \"\$GIT_AUTHOR_NAME\" = \"B V Uips\" ];\
then\
skip_commit \"\$@\";
else\
git commit-tree \"\$@\";\
fi" removed-author &&
cnt1=$(git rev-list master | wc -l) &&
cnt2=$(git rev-list removed-author | wc -l) &&
test $cnt1 -eq $(($cnt2 + 1)) &&
test 0 = $(git rev-list --author="B V Uips" removed-author | wc -l)
'
test_expect_success 'barf on invalid name' '
! git filter-branch -f master xy-problem &&
! git filter-branch -f HEAD^
'
test_expect_success '"map" works in commit filter' '
git filter-branch -f --commit-filter "\
parent=\$(git rev-parse \$GIT_COMMIT^) &&
mapped=\$(map \$parent) &&
actual=\$(echo \"\$@\" | sed \"s/^.*-p //\") &&
test \$mapped = \$actual &&
git commit-tree \"\$@\";" master~2..master &&
git rev-parse --verify master
'
test_done
|
