git-migrate-fast.sh

   1 #!/bin/bash
   2 set -e
   3
   4 SVN=${1:-/mit/xvm/svn}
   5
   6 mako-render rules.mako > rules
   7
   8 rm git -rf
   9 mkdir git
  10 cd git
  11
  12 sed -n 's/^create repository // p' ../rules | while read repo; do
  13     mkdir -p "$repo" && GIT_DIR="$repo" git init --bare
  14 done
  15
  16 svn-all-fast-export --identity-map ../authors ../rules "$SVN"
  17
  18 sed -n 's/^create repository // p' ../rules | while read repo; do
  19     if [ -e "$repo/refs/heads/tags" ]; then
  20         cp -a "$repo/refs/heads/tags/." "$repo/refs/tags"
  21         rm -rf "$repo/refs/heads/tags"
  22     fi
  23 done
  24
  25 pushd packages/invirt-dev.git
  26 git tag sipb-xen-dev/13 sipb-xen-dev/14~2
  27 popd
  28
  29 pushd packages/invirt-remote.git
  30 echo $(git rev-parse 0.2.0 invirt-remote-server invirt-remote-host) >> info/grafts
  31 git filter-branch --tag-name-filter cat -- ^invirt-remote-server ^invirt-remote-host --all
  32 rm -rf info/grafts refs/original refs/heads/invirt-remote-server refs/heads/invirt-remote-host
  33 popd
  34
  35 pushd packages/invirt-console.git
  36 echo $(git rev-parse 0.2.0 0.2.0^ invirt-console-host) >> info/grafts
  37 git filter-branch --tag-name-filter cat -- ^0.2.0^ ^invirt-console-host --all
  38 rm -rf info/grafts refs/original refs/heads/invirt-console-host
  39 popd
  40
  41 pushd packages/invirt-dns.git
  42 echo $(git rev-parse sipb-xen-dns/1~10 sipb-xen-dns/1~11 dns) >> info/grafts
  43 git filter-branch --tag-name-filter cat -- ^sipb-xen-dns/1~11 ^dns --all
  44 rm -rf info/grafts refs/original refs/heads/dns
  45 popd
  46
  47 pushd packages/invirt-database-server.git
  48 git fetch ../invirt-database.git refs/tags/0.0.1:refs/heads/tmp
  49 echo $(git rev-parse 0.0.1 refs/heads/tmp^) >> info/grafts
  50 git filter-branch --tag-name-filter cat -- ^refs/heads/tmp --all
  51 rm -rf info/grafts refs/original refs/heads/tmp
  52 popd
  53
  54 pushd packages/python-routefs.git
  55 git fetch -t git://github.com/ebroder/python-routefs.git
  56 git branch -f upstream 1.0.1
  57 git branch -f master 1.0.1-1
  58 popd
  59
  60 echo
  61 echo 'The Git migration was successful.'