Remove the resolved command
[stgit] / stgit / commands / common.py
index 10d0817..bc8266e 100644 (file)
@@ -53,11 +53,20 @@ def git_id(crt_series, rev):
     repository = libstack.Repository.default()
     return git_commit(rev, repository, crt_series.get_name()).sha1
 
+def get_public_ref(branch_name):
+    """Return the public ref of the branch."""
+    public_ref = config.get('branch.%s.public' % branch_name)
+    if not public_ref:
+        public_ref = 'refs/heads/%s.public' % branch_name
+    return public_ref
+
 def git_commit(name, repository, branch_name = None):
     """Return the a Commit object if 'name' is a patch name or Git commit.
     The patch names allowed are in the form '<branch>:<patch>' and can
     be followed by standard symbols used by git rev-parse. If <patch>
-    is '{base}', it represents the bottom of the stack.
+    is '{base}', it represents the bottom of the stack. If <patch> is
+    {public}, it represents the public branch corresponding to the stack as
+    described in the 'publish' command.
     """
     # Try a [branch:]patch name first
     branch, patch = parse_rev(name)
@@ -69,6 +78,11 @@ def git_commit(name, repository, branch_name = None):
         base_id = repository.get_stack(branch).base.sha1
         return repository.rev_parse(base_id +
                                     strip_prefix('{base}', patch))
+    elif patch.startswith('{public}'):
+        public_ref = get_public_ref(branch)
+        return repository.rev_parse(public_ref +
+                                    strip_prefix('{public}', patch),
+                                    discard_stderr = True)
 
     # Other combination of branch and patch
     try:
@@ -83,6 +97,15 @@ def git_commit(name, repository, branch_name = None):
     except libgit.RepositoryException:
         raise CmdException('%s: Unknown patch or revision name' % name)
 
+def color_diff_flags():
+    """Return the git flags for coloured diff output if the configuration and
+    stdout allows."""
+    stdout_is_tty = (sys.stdout.isatty() and 'true') or 'false'
+    if config.get_colorbool('color.diff', stdout_is_tty) == 'true':
+        return ['--color']
+    else:
+        return []
+
 def check_local_changes():
     if git.local_changes():
         raise CmdException('local changes in the tree. Use "refresh" or'
@@ -96,8 +119,9 @@ def check_head_top_equal(crt_series):
 
 def check_conflicts():
     if git.get_conflicts():
-        raise CmdException('Unsolved conflicts. Please resolve them first'
-                           ' or revert the changes with "status --reset"')
+        raise CmdException('Unsolved conflicts. Please fix the conflicts'
+                           ' then use "git add --update <files>" or revert the'
+                           ' changes with "status --reset".')
 
 def print_crt_patch(crt_series, branch = None):
     if not branch:
@@ -438,6 +462,32 @@ def readonly_constant_property(f):
         return getattr(self, n)
     return property(new_f)
 
+def update_commit_data(cd, options, allow_edit = False):
+    """Return a new CommitData object updated according to the command line
+    options."""
+    # Set the commit message from commandline.
+    if options.message != None:
+        cd = cd.set_message(options.message)
+
+    # Modify author data.
+    cd = cd.set_author(options.author(cd.author))
+
+    # Add Signed-off-by: or similar.
+    if options.sign_str != None:
+        sign_str = options.sign_str
+    else:
+        sign_str = config.get("stgit.autosign")
+    if sign_str != None:
+        cd = cd.set_message(
+            add_sign_line(cd.message, sign_str,
+                          cd.committer.name, cd.committer.email))
+
+    # Let user edit the commit message manually.
+    if allow_edit and not options.message:
+        cd = cd.set_message(edit_string(cd.message, '.stgit-new.txt'))
+
+    return cd
+
 class DirectoryException(StgException):
     pass