Merge branch 'maint-1.5.1' into maint

* maint-1.5.1:
  Fix git-svn to handle svn not reporting the md5sum of a file, and test.
  More echo "$user_message" fixes.
  Add tests for the last two fixes.
  git-commit: use printf '%s\n' instead of echo on user-supplied strings
  git-am: use printf instead of echo on user-supplied strings
  Documentation: Add definition of "evil merge" to GIT Glossary
  Replace the last 'dircache's by 'index'
  Documentation: Clean up links in GIT Glossary

2 files changed, 67 insertions, 3 deletions

diff --git a/t/t4014-format-patch.sh b/t/t4014-format-patch.sh
index 4795872a77..df969bb69c 100755
--- a/t/t4014-format-patch.sh
+++ b/t/t4014-format-patch.sh
@@ -16,16 +16,16 @@ test_expect_success setup '
 
 	for i in 1 2 5 6 A B C 7 8 9 10; do echo "$i"; done >file &&
 	git update-index file &&
-	git commit -m "Side change #1" &&
+	git commit -m "Side changes #1" &&
 
 	for i in D E F; do echo "$i"; done >>file &&
 	git update-index file &&
-	git commit -m "Side change #2" &&
+	git commit -m "Side changes #2" &&
 	git tag C2 &&
 
 	for i in 5 6 1 2 3 A 4 B C 7 8 9 10 D E F; do echo "$i"; done >file &&
 	git update-index file &&
-	git commit -m "Side change #3" &&
+	git commit -m "Side changes #3 with \\n backslash-n in it." &&
 
 	git checkout master &&
 	git diff-tree -p C2 | git apply --index &&
@@ -66,4 +66,23 @@ test_expect_success "format-patch --ignore-if-in-upstream result applies" '
 	test $cnt = 2
 '
 
+test_expect_success 'commit did not screw up the log message' '
+
+	git cat-file commit side | grep "^Side .* with .* backslash-n"
+
+'
+
+test_expect_success 'format-patch did not screw up the log message' '
+
+	grep "^Subject: .*Side changes #3 with .* backslash-n" patch0 &&
+	grep "^Subject: .*Side changes #3 with .* backslash-n" patch1
+
+'
+
+test_expect_success 'replay did not screw up the log message' '
+
+	git cat-file commit rebuild-1 | grep "^Side .* with .* backslash-n"
+
+'
+
 test_done
diff --git a/t/t9112-git-svn-md5less-file.sh b/t/t9112-git-svn-md5less-file.sh
new file mode 100755
index 0000000000..08313bb545
--- /dev/null
+++ b/t/t9112-git-svn-md5less-file.sh
@@ -0,0 +1,45 @@
+test_description='test that git handles an svn repository with missing md5sums'
+
+. ./lib-git-svn.sh
+
+# Loading a node from a svn dumpfile without a Text-Content-Length
+# field causes svn to neglect to store or report an md5sum.  (it will
+# calculate one if you had put Text-Content-Length: 0).  This showed
+# up in a repository creted with cvs2svn.
+
+cat > dumpfile.svn <<EOF
+SVN-fs-dump-format-version: 1
+
+Revision-number: 1
+Prop-content-length: 98
+Content-length: 98
+
+K 7
+svn:log
+V 0
+
+K 10
+svn:author
+V 4
+test
+K 8
+svn:date
+V 27
+2007-05-06T12:37:01.153339Z
+PROPS-END
+
+Node-path: md5less-file
+Node-kind: file
+Node-action: add
+Prop-content-length: 10
+Content-length: 10
+
+PROPS-END
+
+EOF
+
+test_expect_success 'load svn dumpfile' "svnadmin load $rawsvnrepo < dumpfile.svn"
+
+test_expect_success 'initialize git-svn' "git-svn init $svnrepo"
+test_expect_success 'fetch revisions from svn' 'git-svn fetch'
+test_done