Remove the -H spelling for --hashes.

dstufft is nervous about blowing a single-char option on something that will usually be copied and pasted anyway. We can always put it back later if it proves to be a pain.

pip/cmdoptions.py

@@ -554,7 +554,7 @@ def _merge_hash(option, opt_str, value, parser):
 
 hash = partial(
     Option,
-    '-H', '--hash',
+    '--hash',
     # Hash values eventually end up in InstallRequirement.hashes due to
     # __dict__ copying in process_line().
     dest='hashes',

tests/unit/test_req.py

@@ -134,7 +134,7 @@ class TestRequirementSet(object):
         reqset = self.basic_reqset(require_hashes=True)
         reqset.add_requirement(
             list(process_line(
-                'git+git://github.com/pypa/pip-test-package -H sha256:12345',
+                'git+git://github.com/pypa/pip-test-package --hash=sha256:123',
                 'file',
                 1))[0])
         dir_path = data.packages.join('FSPkg')
@@ -189,7 +189,9 @@ class TestRequirementSet(object):
             (data.packages / 'simple-1.0.tar.gz').abspath)
         reqset = self.basic_reqset(require_hashes=True)
         reqset.add_requirement(
-            list(process_line('%s -H sha256:badbad' % file_url, 'file', 1))[0])
+            list(process_line('%s --hash=sha256:badbad' % file_url,
+                              'file',
+                              1))[0])
         finder = PackageFinder([data.find_links], [], session=PipSession())
         assert_raises_regexp(
             HashErrors,

tests/unit/test_req_file.py

@@ -170,8 +170,8 @@ class TestProcessLine(object):
         """
         line = ('SomeProject --hash=sha256:2cf24dba5fb0a30e26e83b2ac5b9e29e1b1'
                 '61e5c1fa7425e73043362938b9824 '
-                '-H sha384:59e1748777448c69de6b800d7a33bbfb9ff1b463e44354c3553'
-                'bcdb9c666fa90125a3c79f90397bdf5f6a13de828684f '
+                '--hash=sha384:59e1748777448c69de6b800d7a33bbfb9ff1b463e44354c'
+                '3553bcdb9c666fa90125a3c79f90397bdf5f6a13de828684f '
                 '--hash=sha256:486ea46224d1bb4fb680f34f7c9ad96a8f24ec88be73ea8'
                 'e5a6c65260e9cb8a7')
         filename = 'filename'