Files
git/builtin
Junio C Hamano d6645312ff Merge branch 'jc/forbid-symbolic-ref-d-HEAD' into maint
"git symbolic-ref -d HEAD" happily removes the symbolic ref, but
the resulting repository becomes an invalid one.  Teach the command
to forbid removal of HEAD.

* jc/forbid-symbolic-ref-d-HEAD:
  symbolic-ref -d: do not allow removal of HEAD
2016-09-19 13:51:41 -07:00
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