Todd Gamblin cfb883646f Fix for git pull --tags when using git 1.7.1 ... - Added `ignore_errors` option to `Executable.__call__` - Can avoid raising errors on *specific* error return values.		2015-06-13 17:52:00 -07:00
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spack	Fix for git pull --tags when using git 1.7.1	2015-06-13 17:52:00 -07:00