Apparently git ls-files shows the status of the index, which doesn't

[invirt/scripts/git-migration.git] / git-migrate

diff --git a/git-migrate b/git-migrate
index edd916c..e968b62 100755 (executable)
--- a/git-migrate
+++ b/git-migrate
@@ -27,12 +27,12 @@ def clonePackage(base, pkg):
         
     # Some of these repos have a rev where everything was deleted
     # as a result of the move. We don't want that rev to exist.
         
     # Some of these repos have a rev where everything was deleted
     # as a result of the move. We don't want that rev to exist.

-    p = subprocess.Popen(['git', 'ls-files'],
+    p = subprocess.Popen(['git', 'ls-tree', 'HEAD'],

                          cwd='%s.git' % pkg,
                          stdout=subprocess.PIPE)
     p.wait()
     if len(p.stdout.read()) == 0:
                          cwd='%s.git' % pkg,
                          stdout=subprocess.PIPE)
     p.wait()
     if len(p.stdout.read()) == 0:

-        subprocess.check_call(['git', 'reset', 'HEAD^'],
+        subprocess.check_call(['git', 'reset', '--soft', 'HEAD^'],

                               cwd='%s.git' % pkg)
 
 def cloneAllPackages(base):
                               cwd='%s.git' % pkg)
 
 def cloneAllPackages(base):

@@ -40,16 +40,23 @@ def cloneAllPackages(base):
         clonePackage(base, pkg.strip())
 
 def mergeHistory(old_pkg, new_pkg, n):
         clonePackage(base, pkg.strip())
 
 def mergeHistory(old_pkg, new_pkg, n):

-    pass
+    cwd = os.getcwd()
+    subprocess.check_call(['git', 'push',
+                           'file:///%s/%s.git' % (cwd, new_pkg),
+                           'master:refs/heads/%s' % old_pkg],
+                          cwd='%s.git' % old_pkg)

 
 def mergeHistories():
 
 def mergeHistories():

-    for line in open('grafts'):
+    merges = []
+    for line in open('merges'):

         line = line.strip()
         line = line.strip()

-        if line[0] == '#' or line == '':
+        if line == '' or line[0] == '#':

             continue
         
             continue
         

-        old_pkg, new_pkg, n = line.split()
-        mergeHistory(old_pkg, new_pkg, int(n))
+        merges.append(line.split())
+    
+    for merge in merges:
+        mergeHistory(*merge)

 
 if __name__ == '__main__':
     try:
 
 if __name__ == '__main__':
     try: