Gaëtan Lehmann authored Aug 03, 2010 and Brad King committed Aug 03, 2010

On Solaris, where /bin/sh is actually sh, not bash, some expressions
like $() are not supported.  Git's own scripts on this machine are
configured to use "#!/bin/bash".  Change our shebang line to

  #!/usr/bin/env bash

which should work almost everywhere.