#!/bin/sh
-test_description='git-filter-branch'
+test_description='git filter-branch'
. ./test-lib.sh
make_commit () {
make_commit B
git checkout -b branch B
make_commit D
+ mkdir dir
+ make_commit dir/D
make_commit E
git checkout master
make_commit C
H=$(git rev-parse H)
test_expect_success 'rewrite identically' '
- git-filter-branch branch
+ git filter-branch branch
'
test_expect_success 'result is really identical' '
test $H = $(git rev-parse HEAD)
'
+test_expect_success 'rewrite bare repository identically' '
+ (git config core.bare true && cd .git &&
+ git filter-branch branch > filter-output 2>&1 &&
+ ! fgrep fatal filter-output)
+'
+git config core.bare false
+test_expect_success 'result is really identical' '
+ test $H = $(git rev-parse HEAD)
+'
+
+TRASHDIR=$(pwd)
+test_expect_success 'correct GIT_DIR while using -d' '
+ mkdir drepo &&
+ ( cd drepo &&
+ git init &&
+ test_commit drepo &&
+ git filter-branch -d "$TRASHDIR/dfoo" \
+ --index-filter "cp \"$TRASHDIR\"/dfoo/backup-refs \"$TRASHDIR\"" \
+ ) &&
+ grep drepo "$TRASHDIR/backup-refs"
+'
+
+test_expect_success 'Fail if commit filter fails' '
+ test_must_fail git filter-branch -f --commit-filter "exit 1" HEAD
+'
+
test_expect_success 'rewrite, renaming a specific file' '
- git-filter-branch -f --tree-filter "mv d doh || :" HEAD
+ git filter-branch -f --tree-filter "mv d doh || :" HEAD
'
test_expect_success 'test that the file was renamed' '
- test d = $(git show HEAD:doh) &&
+ test d = "$(git show HEAD:doh --)" &&
+ ! test -f d &&
test -f doh &&
- test d = $(cat doh)
+ test d = "$(cat doh)"
+'
+
+test_expect_success 'rewrite, renaming a specific directory' '
+ git filter-branch -f --tree-filter "mv dir diroh || :" HEAD
+'
+
+test_expect_success 'test that the directory was renamed' '
+ test dir/d = "$(git show HEAD:diroh/d --)" &&
+ ! test -d dir &&
+ test -d diroh &&
+ ! test -d diroh/dir &&
+ test -f diroh/d &&
+ test dir/d = "$(cat diroh/d)"
'
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
+ git filter-branch -f --tree-filter "mv b boh || :" D..modD
'
test_expect_success 'common ancestor is still common (unchanged)' '
test_tick &&
git commit -m "again not subdir" &&
git branch sub &&
- git-filter-branch -f --subdirectory-filter subdir refs/heads/sub
+ git branch sub-earlier HEAD~2 &&
+ git filter-branch -f --subdirectory-filter subdir \
+ refs/heads/sub refs/heads/sub-earlier
'
test_expect_success 'subdirectory filter result looks okay' '
test 2 = $(git rev-list sub | wc -l) &&
git show sub:new &&
- test_must_fail git show sub:subdir
+ test_must_fail git show sub:subdir &&
+ git show sub-earlier:new &&
+ test_must_fail git show sub-earlier:subdir
'
-test_expect_success 'setup and filter history that requires --full-history' '
+test_expect_success 'more setup' '
git checkout master &&
mkdir subdir &&
echo A > 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 = $(git rev-list -1 --parents sub-master | wc -w) &&
- git show sub-master^:new &&
- git show sub-master^2:new &&
- test_must_fail git show sub:subdir
+ git merge branch
'
test_expect_success 'use index-filter to move into a subdirectory' '
git branch directorymoved &&
- git-filter-branch -f --index-filter \
+ git filter-branch -f --index-filter \
"git ls-files -s | sed \"s-\\t-&newsubdir/-\" |
GIT_INDEX_FILE=\$GIT_INDEX_FILE.new \
git update-index --index-info &&
- mv \$GIT_INDEX_FILE.new \$GIT_INDEX_FILE" directorymoved &&
+ mv \"\$GIT_INDEX_FILE.new\" \"\$GIT_INDEX_FILE\"" directorymoved &&
test -z "$(git diff HEAD directorymoved:newsubdir)"'
test_expect_success 'stops when msg filter fails' '
old=$(git rev-parse HEAD) &&
- test_must_fail git-filter-branch -f --msg-filter false HEAD &&
+ test_must_fail git filter-branch -f --msg-filter false HEAD &&
test $old = $(git rev-parse HEAD) &&
rm -rf .git-rewrite
'
test_tick &&
GIT_AUTHOR_NAME="B V Uips" git commit -m bvuips &&
git branch preserved-author &&
- git-filter-branch -f --msg-filter "cat; \
+ git filter-branch -f --msg-filter "cat; \
test \$GIT_COMMIT != $(git rev-parse master) || \
echo Hallo" \
preserved-author &&
test_tick &&
git commit -m i i &&
git branch removed-author &&
- git-filter-branch -f --commit-filter "\
+ git filter-branch -f --commit-filter "\
if [ \"\$GIT_AUTHOR_NAME\" = \"B V Uips\" ];\
then\
skip_commit \"\$@\";
test $(git rev-list master | wc -l) = 3
'
+test_expect_success 'Tag name filtering retains tag message' '
+ git tag -m atag T &&
+ git cat-file tag T > expect &&
+ git filter-branch -f --tag-name-filter cat &&
+ git cat-file tag T > actual &&
+ test_cmp expect actual
+'
+
+faux_gpg_tag='object XXXXXX
+type commit
+tag S
+tagger T A Gger <tagger@example.com> 1206026339 -0500
+
+This is a faux gpg signed tag.
+-----BEGIN PGP SIGNATURE-----
+Version: FauxGPG v0.0.0 (FAUX/Linux)
+
+gdsfoewhxu/6l06f1kxyxhKdZkrcbaiOMtkJUA9ITAc1mlamh0ooasxkH1XwMbYQ
+acmwXaWET20H0GeAGP+7vow=
+=agpO
+-----END PGP SIGNATURE-----
+'
+test_expect_success 'Tag name filtering strips gpg signature' '
+ sha1=$(git rev-parse HEAD) &&
+ sha1t=$(echo "$faux_gpg_tag" | sed -e s/XXXXXX/$sha1/ | git mktag) &&
+ git update-ref "refs/tags/S" "$sha1t" &&
+ echo "$faux_gpg_tag" | sed -e s/XXXXXX/$sha1/ | head -n 6 > expect &&
+ git filter-branch -f --tag-name-filter cat &&
+ git cat-file tag S > actual &&
+ test_cmp expect actual
+'
+
+test_expect_success 'Tag name filtering allows slashes in tag names' '
+ git tag -m tag-with-slash X/1 &&
+ git cat-file tag X/1 | sed -e s,X/1,X/2, > expect &&
+ git filter-branch -f --tag-name-filter "echo X/2" &&
+ git cat-file tag X/2 > actual &&
+ test_cmp expect actual
+'
+
+test_expect_success 'Prune empty commits' '
+ git rev-list HEAD > expect &&
+ make_commit to_remove &&
+ git filter-branch -f --index-filter "git update-index --remove to_remove" --prune-empty HEAD &&
+ git rev-list HEAD > actual &&
+ test_cmp expect actual
+'
+
test_done