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Diffstat (limited to 't')
-rwxr-xr-xt/t0030-stripspace.sh88
-rwxr-xr-xt/t1301-shared-repo.sh27
-rwxr-xr-xt/t2007-checkout-symlink.sh50
-rwxr-xr-xt/t3200-branch.sh21
-rwxr-xr-xt/t3600-rm.sh34
-rwxr-xr-xt/t6007-rev-list-cherry-pick-file.sh43
-rwxr-xr-xt/t7004-tag.sh202
7 files changed, 430 insertions, 35 deletions
diff --git a/t/t0030-stripspace.sh b/t/t0030-stripspace.sh
index fdc9fdce6f..b1c900379b 100755
--- a/t/t0030-stripspace.sh
+++ b/t/t0030-stripspace.sh
@@ -81,43 +81,64 @@ test_expect_success \
printf "$ttt\n\n$ttt$ttt$ttt\n" > expect &&
printf "$ttt\n\n\n\n\n$ttt$ttt$ttt\n" | git stripspace >actual &&
+ git diff expect actual &&
+
+ printf "$ttt\n\n$ttt\n" > expect &&
+ printf "$ttt\n\t\n \n\n \t\t\n$ttt\n" | git stripspace >actual &&
+ git diff expect actual &&
+
+ printf "$ttt$ttt\n\n$ttt\n" > expect &&
+ printf "$ttt$ttt\n\t\n \n\n \t\t\n$ttt\n" | git stripspace >actual &&
+ git diff expect actual &&
+
+ printf "$ttt$ttt$ttt\n\n$ttt\n" > expect &&
+ printf "$ttt$ttt$ttt\n\t\n \n\n \t\t\n$ttt\n" | git stripspace >actual &&
+ git diff expect actual &&
+
+ printf "$ttt\n\n$ttt\n" > expect &&
+ printf "$ttt\n\t\n \n\n \t\t\n$ttt\n" | git stripspace >actual &&
+ git diff expect actual &&
+
+ printf "$ttt\n\n$ttt$ttt\n" > expect &&
+ printf "$ttt\n\t\n \n\n \t\t\n$ttt$ttt\n" | git stripspace >actual &&
+ git diff expect actual &&
+
+ printf "$ttt\n\n$ttt$ttt$ttt\n" > expect &&
+ printf "$ttt\n\t\n \n\n \t\t\n$ttt$ttt$ttt\n" | git stripspace >actual &&
git diff expect actual
'
test_expect_success \
- 'consecutive blank lines at the beginning should be removed' '
- printf "" > expect &&
+ 'only consecutive blank lines should be completely removed' '
+ > expect &&
+
printf "\n" | git stripspace >actual &&
git diff expect actual &&
- printf "" > expect &&
printf "\n\n\n" | git stripspace >actual &&
git diff expect actual &&
- printf "" > expect &&
printf "$sss\n$sss\n$sss\n" | git stripspace >actual &&
git diff expect actual &&
- printf "" > expect &&
printf "$sss$sss\n$sss\n\n" | git stripspace >actual &&
git diff expect actual &&
- printf "" > expect &&
printf "\n$sss\n$sss$sss\n" | git stripspace >actual &&
git diff expect actual &&
- printf "" > expect &&
printf "$sss$sss$sss$sss\n\n\n" | git stripspace >actual &&
git diff expect actual &&
- printf "" > expect &&
printf "\n$sss$sss$sss$sss\n\n" | git stripspace >actual &&
git diff expect actual &&
- printf "" > expect &&
printf "\n\n$sss$sss$sss$sss\n" | git stripspace >actual &&
- git diff expect actual &&
+ git diff expect actual
+'
+test_expect_success \
+ 'consecutive blank lines at the beginning should be removed' '
printf "$ttt\n" > expect &&
printf "\n$ttt\n" | git stripspace >actual &&
git diff expect actual &&
@@ -139,26 +160,22 @@ test_expect_success \
git diff expect actual &&
printf "$ttt\n" > expect &&
+
printf "$sss\n$sss\n$sss\n$ttt\n" | git stripspace >actual &&
git diff expect actual &&
- printf "$ttt\n" > expect &&
printf "\n$sss\n$sss$sss\n$ttt\n" | git stripspace >actual &&
git diff expect actual &&
- printf "$ttt\n" > expect &&
printf "$sss$sss\n$sss\n\n$ttt\n" | git stripspace >actual &&
git diff expect actual &&
- printf "$ttt\n" > expect &&
printf "$sss$sss$sss\n\n\n$ttt\n" | git stripspace >actual &&
git diff expect actual &&
- printf "$ttt\n" > expect &&
printf "\n$sss$sss$sss\n\n$ttt\n" | git stripspace >actual &&
git diff expect actual &&
- printf "$ttt\n" > expect &&
printf "\n\n$sss$sss$sss\n$ttt\n" | git stripspace >actual &&
git diff expect actual
'
@@ -186,26 +203,22 @@ test_expect_success \
git diff expect actual &&
printf "$ttt\n" > expect &&
+
printf "$ttt\n$sss\n$sss\n$sss\n" | git stripspace >actual &&
git diff expect actual &&
- printf "$ttt\n" > expect &&
printf "$ttt\n\n$sss\n$sss$sss\n" | git stripspace >actual &&
git diff expect actual &&
- printf "$ttt\n" > expect &&
printf "$ttt\n$sss$sss\n$sss\n\n" | git stripspace >actual &&
git diff expect actual &&
- printf "$ttt\n" > expect &&
printf "$ttt\n$sss$sss$sss\n\n\n" | git stripspace >actual &&
git diff expect actual &&
- printf "$ttt\n" > expect &&
printf "$ttt\n\n$sss$sss$sss\n\n" | git stripspace >actual &&
git diff expect actual &&
- printf "$ttt\n" > expect &&
printf "$ttt\n\n\n$sss$sss$sss\n" | git stripspace >actual &&
git diff expect actual
'
@@ -224,7 +237,7 @@ test_expect_success \
'text plus spaces without newline at end should end with newline' '
test `printf "$ttt$sss" | git stripspace | wc -l` -gt 0 &&
test `printf "$ttt$ttt$sss" | git stripspace | wc -l` -gt 0 &&
- test `printf "$ttt$ttt$ttt$sss" | git stripspace | wc -l` -gt 0
+ test `printf "$ttt$ttt$ttt$sss" | git stripspace | wc -l` -gt 0 &&
test `printf "$ttt$sss$sss" | git stripspace | wc -l` -gt 0 &&
test `printf "$ttt$ttt$sss$sss" | git stripspace | wc -l` -gt 0 &&
test `printf "$ttt$sss$sss$sss" | git stripspace | wc -l` -gt 0
@@ -340,16 +353,43 @@ test_expect_success \
printf "" >expect &&
printf "" | git stripspace >actual &&
- git diff expect actual
+ git diff expect actual &&
printf "$sss$sss" | git stripspace >actual &&
- git diff expect actual
+ git diff expect actual &&
printf "$sss$sss$sss" | git stripspace >actual &&
- git diff expect actual
+ git diff expect actual &&
printf "$sss$sss$sss$sss" | git stripspace >actual &&
git diff expect actual
'
+test_expect_success \
+ 'consecutive text lines should be unchanged' '
+ printf "$ttt$ttt\n$ttt\n" >expect &&
+ printf "$ttt$ttt\n$ttt\n" | git stripspace >actual &&
+ git diff expect actual &&
+
+ printf "$ttt\n$ttt$ttt\n$ttt\n" >expect &&
+ printf "$ttt\n$ttt$ttt\n$ttt\n" | git stripspace >actual &&
+ git diff expect actual &&
+
+ printf "$ttt\n$ttt\n$ttt\n$ttt$ttt\n" >expect &&
+ printf "$ttt\n$ttt\n$ttt\n$ttt$ttt\n" | git stripspace >actual &&
+ git diff expect actual &&
+
+ printf "$ttt\n$ttt\n\n$ttt$ttt\n$ttt\n" >expect &&
+ printf "$ttt\n$ttt\n\n$ttt$ttt\n$ttt\n" | git stripspace >actual &&
+ git diff expect actual &&
+
+ printf "$ttt$ttt\n\n$ttt\n$ttt$ttt\n" >expect &&
+ printf "$ttt$ttt\n\n$ttt\n$ttt$ttt\n" | git stripspace >actual &&
+ git diff expect actual &&
+
+ printf "$ttt\n$ttt$ttt\n\n$ttt\n" >expect &&
+ printf "$ttt\n$ttt$ttt\n\n$ttt\n" | git stripspace >actual &&
+ git diff expect actual
+'
+
test_done
diff --git a/t/t1301-shared-repo.sh b/t/t1301-shared-repo.sh
new file mode 100755
index 0000000000..bb5f30220a
--- /dev/null
+++ b/t/t1301-shared-repo.sh
@@ -0,0 +1,27 @@
+#!/bin/sh
+#
+# Copyright (c) 2007 Johannes Schindelin
+#
+
+test_description='Test shared repository initialization'
+
+. ./test-lib.sh
+
+test_expect_success 'shared=all' '
+ mkdir sub &&
+ cd sub &&
+ git init --shared=all &&
+ test 2 = $(git config core.sharedrepository)
+'
+
+test_expect_success 'update-server-info honors core.sharedRepository' '
+ : > a1 &&
+ git add a1 &&
+ test_tick &&
+ git commit -m a1 &&
+ umask 0277 &&
+ git update-server-info &&
+ test 444 = $(stat -c %a .git/info/refs)
+'
+
+test_done
diff --git a/t/t2007-checkout-symlink.sh b/t/t2007-checkout-symlink.sh
new file mode 100755
index 0000000000..0526fce163
--- /dev/null
+++ b/t/t2007-checkout-symlink.sh
@@ -0,0 +1,50 @@
+#!/bin/sh
+#
+# Copyright (c) 2007 Junio C Hamano
+
+test_description='git checkout to switch between branches with symlink<->dir'
+
+. ./test-lib.sh
+
+test_expect_success setup '
+
+ mkdir frotz &&
+ echo hello >frotz/filfre &&
+ git add frotz/filfre &&
+ test_tick &&
+ git commit -m "master has file frotz/filfre" &&
+
+ git branch side &&
+
+ echo goodbye >nitfol &&
+ git add nitfol
+ test_tick &&
+ git commit -m "master adds file nitfol" &&
+
+ git checkout side &&
+
+ git rm --cached frotz/filfre &&
+ mv frotz xyzzy &&
+ ln -s xyzzy frotz &&
+ git add xyzzy/filfre frotz &&
+ test_tick &&
+ git commit -m "side moves frotz/ to xyzzy/ and adds frotz->xyzzy/"
+
+'
+
+test_expect_success 'switch from symlink to dir' '
+
+ git checkout master
+
+'
+
+rm -fr frotz xyzzy nitfol &&
+git checkout -f master || exit
+
+test_expect_success 'switch from dir to symlink' '
+
+ git checkout side
+
+'
+
+test_done
diff --git a/t/t3200-branch.sh b/t/t3200-branch.sh
index a19e961cb3..ef1eeb7d8a 100755
--- a/t/t3200-branch.sh
+++ b/t/t3200-branch.sh
@@ -148,13 +148,14 @@ test_expect_success 'test tracking setup via config' \
test $(git config branch.my3.remote) = local &&
test $(git config branch.my3.merge) = refs/heads/master'
-test_expect_success 'autosetupmerge = all' '
+test_expect_success 'avoid ambiguous track' '
git config branch.autosetupmerge true &&
+ git config remote.ambi1.url = lalala &&
+ git config remote.ambi1.fetch = refs/heads/lalala:refs/heads/master &&
+ git config remote.ambi2.url = lilili &&
+ git config remote.ambi2.fetch = refs/heads/lilili:refs/heads/master &&
git branch all1 master &&
- test -z "$(git config branch.all1.merge)" &&
- git config branch.autosetupmerge all &&
- git branch all2 master &&
- test $(git config branch.all2.merge) = refs/heads/master
+ test -z "$(git config branch.all1.merge)"
'
test_expect_success 'test overriding tracking setup via --no-track' \
@@ -167,10 +168,10 @@ test_expect_success 'test overriding tracking setup via --no-track' \
! test "$(git config branch.my2.remote)" = local &&
! test "$(git config branch.my2.merge)" = refs/heads/master'
-test_expect_success 'test local tracking setup' \
+test_expect_success 'no tracking without .fetch entries' \
'git branch --track my6 s &&
- test $(git config branch.my6.remote) = . &&
- test $(git config branch.my6.merge) = refs/heads/s'
+ test -z "$(git config branch.my6.remote)" &&
+ test -z "$(git config branch.my6.merge)"'
test_expect_success 'test tracking setup via --track but deeper' \
'git config remote.local.url . &&
@@ -182,8 +183,8 @@ test_expect_success 'test tracking setup via --track but deeper' \
test_expect_success 'test deleting branch deletes branch config' \
'git branch -d my7 &&
- test "$(git config branch.my7.remote)" = "" &&
- test "$(git config branch.my7.merge)" = ""'
+ test -z "$(git config branch.my7.remote)" &&
+ test -z "$(git config branch.my7.merge)"'
test_expect_success 'test deleting branch without config' \
'git branch my7 s &&
diff --git a/t/t3600-rm.sh b/t/t3600-rm.sh
index 13a461f31b..5c001aa489 100755
--- a/t/t3600-rm.sh
+++ b/t/t3600-rm.sh
@@ -46,6 +46,40 @@ test_expect_success \
'git rm --cached foo'
test_expect_success \
+ 'Test that git rm --cached foo succeeds if the index matches the file' \
+ 'echo content > foo
+ git add foo
+ git rm --cached foo'
+
+test_expect_success \
+ 'Test that git rm --cached foo succeeds if the index matches the file' \
+ 'echo content > foo
+ git add foo
+ git commit -m foo
+ echo "other content" > foo
+ git rm --cached foo'
+
+test_expect_failure \
+ 'Test that git rm --cached foo fails if the index matches neither the file nor HEAD' \
+ 'echo content > foo
+ git add foo
+ git commit -m foo
+ echo "other content" > foo
+ git add foo
+ echo "yet another content" > foo
+ git rm --cached foo'
+
+test_expect_success \
+ 'Test that git rm --cached -f foo works in case where --cached only did not' \
+ 'echo content > foo
+ git add foo
+ git commit -m foo
+ echo "other content" > foo
+ git add foo
+ echo "yet another content" > foo
+ git rm --cached -f foo'
+
+test_expect_success \
'Post-check that foo exists but is not in index after git rm foo' \
'[ -f foo ] && ! git ls-files --error-unmatch foo'
diff --git a/t/t6007-rev-list-cherry-pick-file.sh b/t/t6007-rev-list-cherry-pick-file.sh
new file mode 100755
index 0000000000..3faeae6c01
--- /dev/null
+++ b/t/t6007-rev-list-cherry-pick-file.sh
@@ -0,0 +1,43 @@
+#!/bin/sh
+
+test_description='test git rev-list --cherry-pick -- file'
+
+. ./test-lib.sh
+
+# A---B
+# \
+# \
+# C
+#
+# B changes a file foo.c, adding a line of text. C changes foo.c as
+# well as bar.c, but the change in foo.c was identical to change B.
+
+test_expect_success setup '
+ echo Hallo > foo &&
+ git add foo &&
+ test_tick &&
+ git commit -m "A" &&
+ git tag A &&
+ git checkout -b branch &&
+ echo Bello > foo &&
+ echo Cello > bar &&
+ git add foo bar &&
+ test_tick &&
+ git commit -m "C" &&
+ git tag C &&
+ git checkout master &&
+ git checkout branch foo &&
+ test_tick &&
+ git commit -m "B" &&
+ git tag B
+'
+
+test_expect_success '--cherry-pick foo comes up empty' '
+ test -z "$(git rev-list --left-right --cherry-pick B...C -- foo)"
+'
+
+test_expect_success '--cherry-pick bar does not come up empty' '
+ ! test -z "$(git rev-list --left-right --cherry-pick B...C -- bar)"
+'
+
+test_done
diff --git a/t/t7004-tag.sh b/t/t7004-tag.sh
index b785080f9f..17de2a90e6 100755
--- a/t/t7004-tag.sh
+++ b/t/t7004-tag.sh
@@ -164,7 +164,7 @@ test_expect_success 'listing all tags should print them ordered' '
git tag a1 &&
git tag v1.0 &&
git tag t210 &&
- git tag -l > actual
+ git tag -l > actual &&
git diff expect actual
'
@@ -437,6 +437,106 @@ test_expect_success \
git diff expect actual
'
+# listing messages for annotated non-signed tags:
+
+test_expect_success \
+ 'listing the one-line message of a non-signed tag should succeed' '
+ git-tag -m "A msg" tag-one-line &&
+
+ echo "tag-one-line" >expect &&
+ git-tag -l | grep "^tag-one-line" >actual &&
+ git diff expect actual &&
+ git-tag -n 0 -l | grep "^tag-one-line" >actual &&
+ git diff expect actual &&
+ git-tag -n 0 -l tag-one-line >actual &&
+ git diff expect actual &&
+
+ echo "tag-one-line A msg" >expect &&
+ git-tag -n xxx -l | grep "^tag-one-line" >actual &&
+ git diff expect actual &&
+ git-tag -n "" -l | grep "^tag-one-line" >actual &&
+ git diff expect actual &&
+ git-tag -n 1 -l | grep "^tag-one-line" >actual &&
+ git diff expect actual &&
+ git-tag -n -l | grep "^tag-one-line" >actual &&
+ git diff expect actual &&
+ git-tag -n 1 -l tag-one-line >actual &&
+ git diff expect actual &&
+ git-tag -n 2 -l tag-one-line >actual &&
+ git diff expect actual &&
+ git-tag -n 999 -l tag-one-line >actual &&
+ git diff expect actual
+'
+
+test_expect_success \
+ 'listing the zero-lines message of a non-signed tag should succeed' '
+ git-tag -m "" tag-zero-lines &&
+
+ echo "tag-zero-lines" >expect &&
+ git-tag -l | grep "^tag-zero-lines" >actual &&
+ git diff expect actual &&
+ git-tag -n 0 -l | grep "^tag-zero-lines" >actual &&
+ git diff expect actual &&
+ git-tag -n 0 -l tag-zero-lines >actual &&
+ git diff expect actual &&
+
+ echo "tag-zero-lines " >expect &&
+ git-tag -n 1 -l | grep "^tag-zero-lines" >actual &&
+ git diff expect actual &&
+ git-tag -n -l | grep "^tag-zero-lines" >actual &&
+ git diff expect actual &&
+ git-tag -n 1 -l tag-zero-lines >actual &&
+ git diff expect actual &&
+ git-tag -n 2 -l tag-zero-lines >actual &&
+ git diff expect actual &&
+ git-tag -n 999 -l tag-zero-lines >actual &&
+ git diff expect actual
+'
+
+echo 'tag line one' >annotagmsg
+echo 'tag line two' >>annotagmsg
+echo 'tag line three' >>annotagmsg
+test_expect_success \
+ 'listing many message lines of a non-signed tag should succeed' '
+ git-tag -F annotagmsg tag-lines &&
+
+ echo "tag-lines" >expect &&
+ git-tag -l | grep "^tag-lines" >actual &&
+ git diff expect actual &&
+ git-tag -n 0 -l | grep "^tag-lines" >actual &&
+ git diff expect actual &&
+ git-tag -n 0 -l tag-lines >actual &&
+ git diff expect actual &&
+
+ echo "tag-lines tag line one" >expect &&
+ git-tag -n 1 -l | grep "^tag-lines" >actual &&
+ git diff expect actual &&
+ git-tag -n -l | grep "^tag-lines" >actual &&
+ git diff expect actual &&
+ git-tag -n 1 -l tag-lines >actual &&
+ git diff expect actual &&
+
+ echo " tag line two" >>expect &&
+ git-tag -n 2 -l | grep "^ *tag.line" >actual &&
+ git diff expect actual &&
+ git-tag -n 2 -l tag-lines >actual &&
+ git diff expect actual &&
+
+ echo " tag line three" >>expect &&
+ git-tag -n 3 -l | grep "^ *tag.line" >actual &&
+ git diff expect actual &&
+ git-tag -n 3 -l tag-lines >actual &&
+ git diff expect actual &&
+ git-tag -n 4 -l | grep "^ *tag.line" >actual &&
+ git diff expect actual &&
+ git-tag -n 4 -l tag-lines >actual &&
+ git diff expect actual &&
+ git-tag -n 99 -l | grep "^ *tag.line" >actual &&
+ git diff expect actual &&
+ git-tag -n 99 -l tag-lines >actual &&
+ git diff expect actual
+'
+
# trying to verify annotated non-signed tags:
test_expect_success \
@@ -651,6 +751,106 @@ test_expect_success \
git-tag -v commentnonlfile-signed-tag
'
+# listing messages for signed tags:
+
+test_expect_success \
+ 'listing the one-line message of a signed tag should succeed' '
+ git-tag -s -m "A message line signed" stag-one-line &&
+
+ echo "stag-one-line" >expect &&
+ git-tag -l | grep "^stag-one-line" >actual &&
+ git diff expect actual &&
+ git-tag -n 0 -l | grep "^stag-one-line" >actual &&
+ git diff expect actual &&
+ git-tag -n 0 -l stag-one-line >actual &&
+ git diff expect actual &&
+
+ echo "stag-one-line A message line signed" >expect &&
+ git-tag -n xxx -l | grep "^stag-one-line" >actual &&
+ git diff expect actual &&
+ git-tag -n "" -l | grep "^stag-one-line" >actual &&
+ git diff expect actual &&
+ git-tag -n 1 -l | grep "^stag-one-line" >actual &&
+ git diff expect actual &&
+ git-tag -n -l | grep "^stag-one-line" >actual &&
+ git diff expect actual &&
+ git-tag -n 1 -l stag-one-line >actual &&
+ git diff expect actual &&
+ git-tag -n 2 -l stag-one-line >actual &&
+ git diff expect actual &&
+ git-tag -n 999 -l stag-one-line >actual &&
+ git diff expect actual
+'
+
+test_expect_success \
+ 'listing the zero-lines message of a signed tag should succeed' '
+ git-tag -s -m "" stag-zero-lines &&
+
+ echo "stag-zero-lines" >expect &&
+ git-tag -l | grep "^stag-zero-lines" >actual &&
+ git diff expect actual &&
+ git-tag -n 0 -l | grep "^stag-zero-lines" >actual &&
+ git diff expect actual &&
+ git-tag -n 0 -l stag-zero-lines >actual &&
+ git diff expect actual &&
+
+ echo "stag-zero-lines " >expect &&
+ git-tag -n 1 -l | grep "^stag-zero-lines" >actual &&
+ git diff expect actual &&
+ git-tag -n -l | grep "^stag-zero-lines" >actual &&
+ git diff expect actual &&
+ git-tag -n 1 -l stag-zero-lines >actual &&
+ git diff expect actual &&
+ git-tag -n 2 -l stag-zero-lines >actual &&
+ git diff expect actual &&
+ git-tag -n 999 -l stag-zero-lines >actual &&
+ git diff expect actual
+'
+
+echo 'stag line one' >sigtagmsg
+echo 'stag line two' >>sigtagmsg
+echo 'stag line three' >>sigtagmsg
+test_expect_success \
+ 'listing many message lines of a signed tag should succeed' '
+ git-tag -s -F sigtagmsg stag-lines &&
+
+ echo "stag-lines" >expect &&
+ git-tag -l | grep "^stag-lines" >actual &&
+ git diff expect actual &&
+ git-tag -n 0 -l | grep "^stag-lines" >actual &&
+ git diff expect actual &&
+ git-tag -n 0 -l stag-lines >actual &&
+ git diff expect actual &&
+
+ echo "stag-lines stag line one" >expect &&
+ git-tag -n 1 -l | grep "^stag-lines" >actual &&
+ git diff expect actual &&
+ git-tag -n -l | grep "^stag-lines" >actual &&
+ git diff expect actual &&
+ git-tag -n 1 -l stag-lines >actual &&
+ git diff expect actual &&
+
+ echo " stag line two" >>expect &&
+ git-tag -n 2 -l | grep "^ *stag.line" >actual &&
+ git diff expect actual &&
+ git-tag -n 2 -l stag-lines >actual &&
+ git diff expect actual &&
+
+ echo " stag line three" >>expect &&
+ git-tag -n 3 -l | grep "^ *stag.line" >actual &&
+ git diff expect actual &&
+ git-tag -n 3 -l stag-lines >actual &&
+ git diff expect actual &&
+ git-tag -n 4 -l | grep "^ *stag.line" >actual &&
+ git diff expect actual &&
+ git-tag -n 4 -l stag-lines >actual &&
+ git diff expect actual &&
+ git-tag -n 99 -l | grep "^ *stag.line" >actual &&
+ git diff expect actual &&
+ git-tag -n 99 -l stag-lines >actual &&
+ git diff expect actual
+'
+
# tags pointing to objects different from commits:
tree=$(git rev-parse HEAD^{tree})