Merge branch 'maint'

* maint:
  contrib/thunderbird-patch-inline: do not require bash to run the script
  t8001: check the exit status of the command being tested
  strbuf.h: remove a tad stale docs-in-comment and reference api-doc instead
  Typos: t/README
  Documentation/config.txt: make truth value of numbers more explicit
  git-pack-objects.txt: fix grammatical errors
  parse-remote: replace unnecessary sed invocation

git-parse-remote.sh

@@ -5,7 +5,8 @@
 GIT_DIR=$(git rev-parse -q --git-dir) || :;
 
 get_default_remote () {
-	curr_branch=$(git symbolic-ref -q HEAD | sed -e 's|^refs/heads/||')
+	curr_branch=$(git symbolic-ref -q HEAD)
+	curr_branch="${cur_branch#refs/heads/}"
 	origin=$(git config --get "branch.$curr_branch.remote")
 	echo ${origin:-origin}
 }