Adding --reuse to dev-build command. (#27487)

lib/spack/spack/cmd/dev_build.py

@@ -19,7 +19,7 @@
 
 
 def setup_parser(subparser):
-    arguments.add_common_arguments(subparser, ['jobs'])
+    arguments.add_common_arguments(subparser, ['jobs', 'reuse'])
     subparser.add_argument(
         '-d', '--source-path', dest='source_path', default=None,
         help="path to source directory. defaults to the current directory")
@@ -86,7 +86,7 @@ def dev_build(self, args):
     # Forces the build to run out of the source directory.
     spec.constrain('dev_path=%s' % source_path)
 
-    spec.concretize()
+    spec.concretize(reuse=args.reuse)
     package = spack.repo.get(spec)
 
     if package.installed:

share/spack/spack-completion.bash

@@ -866,7 +866,7 @@ _spack_deprecate() {
 _spack_dev_build() {
     if $list_options
     then
-        SPACK_COMPREPLY="-h --help -j --jobs -d --source-path -i --ignore-dependencies -n --no-checksum --deprecated --keep-prefix --skip-patch -q --quiet --drop-in --test -b --before -u --until --clean --dirty"
+        SPACK_COMPREPLY="-h --help -j --jobs --reuse -d --source-path -i --ignore-dependencies -n --no-checksum --deprecated --keep-prefix --skip-patch -q --quiet --drop-in --test -b --before -u --until --clean --dirty"
     else
         _all_packages
     fi