update test repo generators including test for unicode characters

test/lots_of_commits.sh

@@ -26,3 +26,5 @@ while [ $i -le $end ]; do
 
     i=$(($i+1))
 done
+
+echo "unstaged change" > file100

test/unicode_characters.sh

@@ -0,0 +1,35 @@
+#!/bin/bash
+
+# this script will make a repo with a master and develop branch, where we end up
+# on the master branch and if we try and merge master we get a merge conflict
+
+# call this command from the test directory:
+# ./generate_basic_repo.sh; cd testrepo; gg; cd ..
+
+# -e means exit if something fails
+# -x means print out simple commands before running them
+set -ex
+
+reponame="testrepo"
+
+rm -rf ${reponame}
+mkdir ${reponame}
+cd ${reponame}
+
+git init
+
+# Add some ansi, unicode, zero width joiner caracters
+cat <<EOT >> charstest.txt
+ANSI      Œ	(U+0152	&OElig;	Latin capital ligature OE	Latin Extended-A)
+          ¥	(0xA5	U+00A5	&yen;	yes sign)
+          ƒ	(0x83	U+0192	&fnof;	Latin small letter f with hook)
+ZWJ       https://en.wikipedia.org/wiki/Zero-width_joiner / https://unicode.org/Public/emoji/4.0/emoji-zwj-sequences.txt 👶(👨‍👦)
+UNICODE   ☆ 🤓 え 术
+EOT
+git add charstest.txt
+git commit -m "Test chars Œ¥ƒ👶👨‍👦☆ 🤓 え 术 commit"
+echo "我喜歡編碼" >> charstest.txt
+echo "நான் குறியீடு விரும்புகிறேன்" >> charstest.txt
+git add charstest.txt
+git commit -m "Test chars 我喜歡編碼 நான் குறியீடு விரும்புகிறேன் commit"
+