Add a --rebase and --no-rebase option to pull

I decided to emulate git here and not default to a rebase.

2 files changed, 29 insertions, 4 deletions

diff --git a/src/fedpkg.py b/src/fedpkg.py
index 7c38249..56f3be2 100755
--- a/src/fedpkg.py
+++ b/src/fedpkg.py
@@ -639,7 +639,7 @@ def prep(args):
 
 def pull(args):
     try:
-        pyfedpkg.pull(path=args.path)
+        pyfedpkg.pull(path=args.path, rebase=args.rebase, norebase=args.no_rebase)
     except pyfedpkg.FedpkgError, e:
         log.error('Could not pull: %s' % e)
         sys.exit(1)
@@ -1227,7 +1227,22 @@ defined, packages will be built sequentially.""")
     # Pull stuff
     parser_pull = subparsers.add_parser('pull',
                                         help = 'Pull changes from remote '
-                                        'repository and update working copy')
+                                        'repository and update working copy.',
+                                        description = 'This command uses git \
+                                        to fetch remote changes and apply \
+                                        them to the current working copy.  A \
+                                        rebase option is available which can \
+                                        be used to avoid merges.',
+                                        epilog = 'See git pull --help for \
+                                        more details')
+    parser_pull.add_argument('--rebase', action = 'store_true',
+                             help = 'Rebase the locally committed changes on \
+                             top of the remote changes after fetching.  This \
+                             can avoid a merge commit, but does rewrite local \
+                             history.')
+    parser_pull.add_argument('--no-rebase', action = 'store_true',
+                             help = 'Do not rebase, override .git settings to \
+                             automatically rebase')
     parser_pull.set_defaults(command = pull)
 
 
diff --git a/src/pyfedpkg/__init__.py b/src/pyfedpkg/__init__.py
index 8696026..dcea285 100644
--- a/src/pyfedpkg/__init__.py
+++ b/src/pyfedpkg/__init__.py
@@ -710,12 +710,22 @@ def new(path=None):
     log.debug('Diffing from tag %s' % tag)
     return repo.git.diff('-M', tag)
 
-def pull(path=None):
-    """Pull changes from the main repository using optional path"""
+def pull(path=None, rebase=False, norebase=False):
+    """Pull changes from the main repository using optional path
+
+    Optionally rebase current branch on top of upstream branch
+
+    Optionally override .git setting to always rebase
+
+    """
 
     if not path:
         path = os.getcwd()
     cmd = ['git', 'pull']
+    if rebase:
+        cmd.append('--rebase')
+    if norebase:
+        cmd.append('--no-rebase')
     _run_command(cmd, cwd=path)
     return