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-rwxr-xr-xt/t5400-send-pack.sh174
1 files changed, 174 insertions, 0 deletions
diff --git a/t/t5400-send-pack.sh b/t/t5400-send-pack.sh
new file mode 100755
index 0000000000..2b6b6e3f71
--- /dev/null
+++ b/t/t5400-send-pack.sh
@@ -0,0 +1,174 @@
+#!/bin/sh
+#
+# Copyright (c) 2005 Junio C Hamano
+#
+
+test_description='See why rewinding head breaks send-pack
+
+'
+. ./test-lib.sh
+
+cnt=64
+test_expect_success setup '
+ test_tick &&
+ mkdir mozart mozart/is &&
+ echo "Commit #0" >mozart/is/pink &&
+ git update-index --add mozart/is/pink &&
+ tree=$(git write-tree) &&
+ commit=$(echo "Commit #0" | git commit-tree $tree) &&
+ zero=$commit &&
+ parent=$zero &&
+ i=0 &&
+ while test $i -le $cnt
+ do
+ i=$(($i+1)) &&
+ test_tick &&
+ echo "Commit #$i" >mozart/is/pink &&
+ git update-index --add mozart/is/pink &&
+ tree=$(git write-tree) &&
+ commit=$(echo "Commit #$i" | git commit-tree $tree -p $parent) &&
+ git update-ref refs/tags/commit$i $commit &&
+ parent=$commit || return 1
+ done &&
+ git update-ref HEAD "$commit" &&
+ git-clone ./. victim &&
+ cd victim &&
+ git log &&
+ cd .. &&
+ git update-ref HEAD "$zero" &&
+ parent=$zero &&
+ i=0 &&
+ while test $i -le $cnt
+ do
+ i=$(($i+1)) &&
+ test_tick &&
+ echo "Rebase #$i" >mozart/is/pink &&
+ git update-index --add mozart/is/pink &&
+ tree=$(git write-tree) &&
+ commit=$(echo "Rebase #$i" | git commit-tree $tree -p $parent) &&
+ git update-ref refs/tags/rebase$i $commit &&
+ parent=$commit || return 1
+ done &&
+ git update-ref HEAD "$commit" &&
+ echo Rebase &&
+ git log'
+
+test_expect_success 'pack the source repository' '
+ git repack -a -d &&
+ git prune
+'
+
+test_expect_success 'pack the destination repository' '
+ cd victim &&
+ git repack -a -d &&
+ git prune &&
+ cd ..
+'
+
+test_expect_success \
+ 'pushing rewound head should not barf but require --force' '
+ # should not fail but refuse to update.
+ if git-send-pack ./victim/.git/ master
+ then
+ # now it should fail with Pasky patch
+ echo >&2 Gaah, it should have failed.
+ false
+ else
+ echo >&2 Thanks, it correctly failed.
+ true
+ fi &&
+ if cmp victim/.git/refs/heads/master .git/refs/heads/master
+ then
+ # should have been left as it was!
+ false
+ else
+ true
+ fi &&
+ # this should update
+ git-send-pack --force ./victim/.git/ master &&
+ cmp victim/.git/refs/heads/master .git/refs/heads/master
+'
+
+test_expect_success \
+ 'push can be used to delete a ref' '
+ cd victim &&
+ git branch extra master &&
+ cd .. &&
+ test -f victim/.git/refs/heads/extra &&
+ git-send-pack ./victim/.git/ :extra master &&
+ ! test -f victim/.git/refs/heads/extra
+'
+
+unset GIT_CONFIG GIT_CONFIG_LOCAL
+HOME=`pwd`/no-such-directory
+export HOME ;# this way we force the victim/.git/config to be used.
+
+test_expect_success \
+ 'pushing with --force should be denied with denyNonFastforwards' '
+ cd victim &&
+ git config receive.denyNonFastforwards true &&
+ cd .. &&
+ git update-ref refs/heads/master master^ || return 1
+ git-send-pack --force ./victim/.git/ master && return 1
+ ! git diff .git/refs/heads/master victim/.git/refs/heads/master
+'
+
+test_expect_success \
+ 'pushing does not include non-head refs' '
+ mkdir parent && cd parent &&
+ git-init && touch file && git-add file && git-commit -m add &&
+ cd .. &&
+ git-clone parent child && cd child && git-push --all &&
+ cd ../parent &&
+ git-branch -a >branches && ! grep origin/master branches
+'
+
+rewound_push_setup() {
+ rm -rf parent child &&
+ mkdir parent && cd parent &&
+ git-init && echo one >file && git-add file && git-commit -m one &&
+ echo two >file && git-commit -a -m two &&
+ cd .. &&
+ git-clone parent child && cd child && git-reset --hard HEAD^
+}
+
+rewound_push_succeeded() {
+ cmp ../parent/.git/refs/heads/master .git/refs/heads/master
+}
+
+rewound_push_failed() {
+ if rewound_push_succeeded
+ then
+ false
+ else
+ true
+ fi
+}
+
+test_expect_success \
+ 'pushing explicit refspecs respects forcing' '
+ rewound_push_setup &&
+ if git-send-pack ../parent/.git refs/heads/master:refs/heads/master
+ then
+ false
+ else
+ true
+ fi && rewound_push_failed &&
+ git-send-pack ../parent/.git +refs/heads/master:refs/heads/master &&
+ rewound_push_succeeded
+'
+
+test_expect_success \
+ 'pushing wildcard refspecs respects forcing' '
+ rewound_push_setup &&
+ if git-send-pack ../parent/.git refs/heads/*:refs/heads/*
+ then
+ false
+ else
+ true
+ fi && rewound_push_failed &&
+ git-send-pack ../parent/.git +refs/heads/*:refs/heads/* &&
+ rewound_push_succeeded
+'
+
+test_done