Add limited support of Git SCM to the 'build' command

osc/commandline.py

@@ -30,6 +30,7 @@
 from . import cmdln
 from . import commands as osc_commands
 from . import conf
+from . import git_scm
 from . import oscerr
 from . import store as osc_store
 from .core import *
@@ -7197,12 +7198,17 @@ def do_build(self, subcmd, opts, *args):
         if len(args) > 3:
             raise oscerr.WrongArgs('Too many arguments')
 
-        store = osc_store.Store(Path.cwd())
+        store = osc_store.get_store(Path.cwd(), print_warnings=True)
         store.assert_is_package()
 
         if opts.alternative_project == store.project:
             opts.alternative_project = None
 
+        # HACK: avoid calling some underlying store_*() functions from parse_repoarchdescr() method
+        # We'll fix parse_repoarchdescr() later because it requires a larger change
+        if not opts.alternative_project and isinstance(store, git_scm.GitStore):
+            opts.alternative_project = store.project
+
         if len(args) == 0 and store.is_package and store.last_buildroot:
             # build env not specified, just read from last build attempt
             args = [store.last_buildroot[0], store.last_buildroot[1]]

osc/core.py

@@ -49,6 +49,7 @@
 from . import conf
 from . import meter
 from . import oscerr
+from . import store as osc_store
 from .connection import http_request, http_GET, http_POST, http_PUT, http_DELETE
 from .store import Store
 from .util.helper import decode_list, decode_it, raw_input, _html_escape
@@ -1238,18 +1239,17 @@ def __init__(self, workingdir, progress_obj=None, size_limit=None, wc_check=True
 
         self.dir = workingdir or "."
         self.absdir = os.path.abspath(self.dir)
-        self.store = Store(self.dir)
+        self.store = osc_store.get_store(self.dir)
+        self.store.assert_is_package()
         self.storedir = os.path.join(self.absdir, store)
         self.progress_obj = progress_obj
         self.size_limit = size_limit
         self.scm_url = self.store.scmurl
         if size_limit and size_limit == 0:
             self.size_limit = None
 
-        check_store_version(self.dir)
-
-        self.prjname = store_read_project(self.dir)
-        self.name = store_read_package(self.dir)
+        self.prjname = self.store.project
+        self.name = self.store.package
         self.apiurl = self.store.apiurl
 
         self.update_datastructs()

osc/store.py

@@ -10,7 +10,7 @@
 
 from . import oscerr
 from ._private import api
-
+from . import git_scm
 
 class Store:
     STORE_DIR = ".osc"
@@ -309,3 +309,22 @@ def _meta_node(self):
         else:
             root = self.read_xml_node("_meta", "project").getroot()
         return root
+
+
+def get_store(path, check=True, print_warnings=False):
+    """
+    Return a store object that wraps SCM in given `path`:
+     - Store for OBS SCM
+     - GitStore for Git SCM
+    """
+    try:
+        store = Store(path, check)
+    except oscerr.NoWorkingCopy as ex:
+        try:
+            store = git_scm.GitStore(path, check)
+            if print_warnings:
+                git_scm.warn_experimental()
+        except oscerr.NoWorkingCopy as ex_git:
+            # raise the original exception, do not inform that we've tried git working copy
+            raise ex from None
+    return store