options: remove unused 'exe' parameter

[bup.git] / cmd / save-cmd.py

diff --git a/cmd/save-cmd.py b/cmd/save-cmd.py
index df51a6c74934c8aca99631e70122752e9986c815..ffbe94be041432ab848c864f1d3da709cb1e2068 100755 (executable)
--- a/cmd/save-cmd.py
+++ b/cmd/save-cmd.py
@@ -16,8 +16,12 @@ v,verbose  increase log output (can be used more than once)
 q,quiet    don't show progress meter
 smaller=   only back up files smaller than n bytes
 bwlimit=   maximum bytes/sec to transmit to server
+f,indexfile=  the name of the index file (normally BUP_DIR/bupindex)
+strip      strips the path to every filename given
+strip-path= path-prefix to be stripped when saving
+graft=     a graft point *old_path*=*new_path* (can be used morethan once)
 """
-o = options.Options('bup save', optspec)
+o = options.Options(optspec)
 (opt, flags, extra) = o.parse(sys.argv[1:])
 
 git.check_repo_or_die()
@@ -36,10 +40,31 @@ if opt.date:
 else:
     date = time.time()
 
+if opt.strip and opt.strip_path:
+    o.fatal("--strip is incompatible with --strip-path")
+
+graft_points = []
+if opt.graft:
+    if opt.strip:
+        o.fatal("--strip is incompatible with --graft")
+
+    if opt.strip_path:
+        o.fatal("--strip-path is incompatible with --graft")
+
+    for (option, parameter) in flags:
+        if option == "--graft":
+            splitted_parameter = parameter.split('=')
+            if len(splitted_parameter) != 2:
+                o.fatal("a graft point must be of the form old_path=new_path")
+            graft_points.append((realpath(splitted_parameter[0]),
+                                 realpath(splitted_parameter[1])))
+
 is_reverse = os.environ.get('BUP_SERVER_REVERSE')
 if is_reverse and opt.remote:
     o.fatal("don't use -r in reverse mode; it's automatic")
 
+if opt.name and opt.name.startswith('.'):
+    o.fatal("'%s' is not a valid branch name" % opt.name)
 refname = opt.name and 'refs/heads/%s' % opt.name or None
 if opt.remote or is_reverse:
     cli = client.Client(opt.remote)
@@ -129,7 +154,8 @@ def vlog(s):
     log(s)
 
 
-r = index.Reader(git.repo('bupindex'))
+indexfile = opt.indexfile or git.repo('bupindex')
+r = index.Reader(indexfile)
 
 def already_saved(ent):
     return ent.is_valid() and w.exists(ent.sha) and ent.sha
@@ -195,7 +221,16 @@ for (transname,ent) in r.filter(extra, wantrecurse=wantrecurse_during):
         continue
 
     assert(dir.startswith('/'))
-    dirp = dir.split('/')
+    if opt.strip:
+        stripped_base_path = strip_base_path(dir, extra)
+        dirp = stripped_base_path.split('/')
+    elif opt.strip_path:
+        dirp = strip_path(opt.strip_path, dir).split('/')
+    elif graft_points:
+        grafted = graft_path(graft_points, dir)
+        dirp = grafted.split('/')
+    else:
+        dirp = dir.split('/')
     while parts > dirp:
         _pop(force_tree = None)
     if dir != '/':
@@ -283,7 +318,6 @@ if opt.tree:
     print tree.encode('hex')
 if opt.commit or opt.name:
     msg = 'bup save\n\nGenerated by command:\n%r' % sys.argv
-    ref = opt.name and ('refs/heads/%s' % opt.name) or None
     commit = w.new_commit(oldref, tree, date, msg)
     if opt.commit:
         print commit.encode('hex')