diff --git a/scripts/run-scm/run-bzr b/scripts/run-scm/run-bzr
new file mode 100755
index 0000000..1c89976
--- /dev/null
+++ b/scripts/run-scm/run-bzr
@@ -0,0 +1,5 @@
+#!/bin/sh
+
+umask 0002
+exec /usr/bin/bzr "$@"
+
diff --git a/scripts/run-scm/run-git b/scripts/run-scm/run-git
new file mode 100755
index 0000000..7d7e4ce
--- /dev/null
+++ b/scripts/run-scm/run-git
@@ -0,0 +1,54 @@
+#!/usr/bin/python -tt
+
+import sys, os
+
+commands = {
+    "git-receive-pack": "/usr/bin/git-receive-pack",
+    "git-upload-pack": "/usr/bin/git-upload-pack",
+    "bzr": "/usr/bin/run-bzr",
+    "hg": "/usr/bin/run-hg",
+    "svnserve": "/usr/bin/run-svnserve",
+    "scp": "/usr/bin/scp",
+}
+
+if __name__ == '__main__':
+    orig_cmd = os.environ.get('SSH_ORIGINAL_COMMAND')
+    if not orig_cmd:
+        print "Need a command"
+        sys.exit(1)
+    allargs = orig_cmd.split()
+    try:
+        basecmd = os.path.basename(allargs[0])
+        cmd = commands[basecmd]
+    except:
+        sys.stderr.write("Invalid command %s\n" % orig_cmd)
+        sys.exit(2)
+
+    if basecmd in ('git-receive-pack', 'git-upload-pack'):
+        # git repositories need to be parsed specially
+        thearg = ' '.join(allargs[1:])
+        if thearg[0] == "'" and thearg[-1] == "'":
+            thearg = thearg.replace("'","")
+        thearg = thearg.replace("\\'", "")
+        if thearg[:len('/git/')] != '/git/' or not os.path.isdir(thearg):
+            print "Invalid repository %s" % thearg
+            sys.exit(3)
+        allargs = [thearg]
+    elif basecmd in ('scp'):
+        thearg = ' '.join(allargs[1:])
+        if thearg.find('/') != -1:
+            print "scp yourfile-1.2.tar.gz scm.fedorahosted.org:$YOURPROJECT # No trailing /"
+            sys.exit(4)
+        else:
+            newargs = []
+            newargs.append(allargs[0])
+            newargs.append(allargs[1])
+            newargs.append("/srv/web/releases/%s/" % allargs[2])
+            os.execv(cmd, [cmd] + newargs[1:])
+            sys.exit(1)
+    else:
+        allargs = allargs[1:]
+    os.execv(cmd, [cmd] + allargs)
+    sys.exit(1)
+
+
diff --git a/scripts/run-scm/run-hg b/scripts/run-scm/run-hg
new file mode 100755
index 0000000..0c5c6f1
--- /dev/null
+++ b/scripts/run-scm/run-hg
@@ -0,0 +1,5 @@
+#!/bin/sh
+
+umask 0002
+exec /usr/bin/hg "$@"
+
diff --git a/scripts/run-scm/run-svnserve b/scripts/run-scm/run-svnserve
new file mode 100755
index 0000000..e4f5b27
--- /dev/null
+++ b/scripts/run-scm/run-svnserve
@@ -0,0 +1,4 @@
+#!/bin/bash
+umask 0002
+exec /usr/bin/svnserve -t
+