Add dirty options to create and checksum, like install.

lib/spack/spack/cmd/checksum.py

@@ -29,6 +29,7 @@
 from pprint import pprint
 from subprocess import CalledProcessError
 
+import spack
 import spack.cmd
 import spack.tty as tty
 import spack.packages as packages
@@ -42,6 +43,9 @@
 def setup_parser(subparser):
     subparser.add_argument(
         'package', metavar='PACKAGE', help='Package to list versions for')
+    subparser.add_argument(
+        '-d', '--dirty', action='store_true', dest='dirty',
+        help="Don't clean up staging area when command completes.")
     subparser.add_argument(
         'versions', nargs=argparse.REMAINDER, help='Versions to generate checksums for')
 
@@ -67,7 +71,8 @@ def get_checksums(versions, urls, **kwargs):
             continue
 
         finally:
-            stage.destroy()
+            if not kwargs.get('dirty', False):
+                stage.destroy()
 
     return zip(versions, hashes)
 
@@ -105,7 +110,7 @@ def checksum(parser, args):
         return
 
     version_hashes = get_checksums(
-        versions[:archives_to_fetch], urls[:archives_to_fetch])
+        versions[:archives_to_fetch], urls[:archives_to_fetch], dirty=args.dirty)
 
     if not version_hashes:
         tty.die("Could not fetch any available versions for %s." % pkg.name)

lib/spack/spack/cmd/create.py

@@ -82,6 +82,9 @@ def install(self, spec, prefix):
 
 def setup_parser(subparser):
     subparser.add_argument('url', nargs='?', help="url of package archive")
+    subparser.add_argument(
+        '-d', '--dirty', action='store_true', dest='dirty',
+        help="Don't clean up staging area when command completes.")
     subparser.add_argument(
         '-f', '--force', action='store_true', dest='force',
         help="Overwrite any existing package file with the same name.")
@@ -167,7 +170,7 @@ def create(parser, args):
     guesser = ConfigureGuesser()
     ver_hash_tuples = spack.cmd.checksum.get_checksums(
         versions[:archives_to_fetch], urls[:archives_to_fetch],
-        first_stage_function=guesser)
+        first_stage_function=guesser, dirty=args.dirty)
 
     if not ver_hash_tuples:
         tty.die("Could not fetch any tarballs for %s." % name)

lib/spack/spack/stage.py

@@ -234,10 +234,9 @@ def fetch_from_url(self, url):
         if content_types and 'text/html' in content_types[-1]:
             tty.warn("The contents of " + self.archive_file + " look like HTML.",
                      "The checksum will likely be bad.  If it is, you can use",
-                     "'spack clean --all' to remove the bad archive, then fix",
+                     "'spack clean --dist' to remove the bad archive, then fix",
                      "your internet gateway issue and install again.")
 
-
     def fetch(self):
         """Downloads the file at URL to the stage.  Returns true if it was downloaded,
            false if it already existed."""