lower=$(echo $1 | tr A-Z a-z)
echo $lower > $lower
git add $lower
+ test_tick
git commit -m $1
git tag $1
}
make_commit H
'
-H=$(git-rev-parse H)
+H=$(git rev-parse H)
test_expect_success 'rewrite identically' '
git-filter-branch H2
'
test_expect_success 'result is really identical' '
- test $H = $(git-rev-parse H2)
+ test $H = $(git rev-parse H2)
'
test_expect_success 'rewrite, renaming a specific file' '
test d = $(git show H3:doh)
'
+git tag oldD H3~4
+test_expect_success 'rewrite one branch, keeping a side branch' '
+ git-filter-branch --tree-filter "mv b boh || :" modD D..oldD
+'
+
+test_expect_success 'common ancestor is still common (unchanged)' '
+ test "$(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-filter-branch --subdirectory-filter subdir 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-filter-branch --subdirectory-filter subdir sub-master
+'
+
+test_expect_success 'subdirectory filter result looks okay' '
+ test 3 = $(git rev-list -1 --parents sub-master | wc -w) &&
+ git show sub-master^:new &&
+ git show sub-master^2:new &&
+ ! git show sub:subdir
+'
+
+test_expect_success 'use index-filter to move into a subdirectory' '
+ git-filter-branch --index-filter \
+ "git ls-files -s | sed \"s-\\t-&newsubdir/-\" |
+ GIT_INDEX_FILE=\$GIT_INDEX_FILE.new \
+ git update-index --index-info &&
+ mv \$GIT_INDEX_FILE.new \$GIT_INDEX_FILE" directorymoved &&
+ test -z "$(git diff HEAD directorymoved:newsubdir)"'
+
+test_expect_success 'stops when msg filter fails' '
+ ! git-filter-branch --msg-filter false nonono &&
+ rm -rf .git-rewrite &&
+ ! git rev-parse nonono
+'
+
+test_expect_success 'author information is preserved' '
+ : > i &&
+ git add i &&
+ test_tick &&
+ GIT_AUTHOR_NAME="B V Uips" git commit -m bvuips &&
+ git-filter-branch --msg-filter "cat; \
+ test \$GIT_COMMIT != $(git rev-parse master) || \
+ echo Hallo" \
+ preserved-author &&
+ test 1 = $(git rev-list --author="B V Uips" preserved-author | wc -l)
+'
+
+test_expect_success "remove a certain author's commits" '
+ echo i > i &&
+ test_tick &&
+ git commit -m i i &&
+ git-filter-branch --commit-filter "\
+ if [ \"\$GIT_AUTHOR_NAME\" = \"B V Uips\" ];\
+ then\
+ shift;\
+ while [ -n \"\$1\" ];\
+ do\
+ shift;\
+ echo \"\$1\";\
+ shift;\
+ done;\
+ else\
+ git commit-tree \"\$@\";\
+ fi" removed-author &&
+ cnt1=$(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_done