git-migrate-fast.sh

   1 #!/bin/bash
   2 set -e
   3
   4 # Depends: python-yaml, python-mako
   5 # and svn-all-fast-export, which comes from git://repo.or.cz/svn-all-fast-export
   6 # and builds with `qmake && make` with
   7 #   Build-Depends: qt4-qmake, libqt4-dev, libsvn-dev
   8
   9 # Usage: ./git-migrate-fast.sh [svn-uri]
  10 # Exports into new subdir ./git .
  11 SVN=${1:-/mit/xvm/svn}
  12
  13 mako-render rules.mako > rules
  14
  15 rm git -rf
  16 mkdir git
  17 cd git
  18
  19 sed -n 's/^create repository // p' ../rules | while read repo; do
  20     mkdir -p "$repo" && GIT_DIR="$repo" git init --bare
  21 done
  22
  23 svn-all-fast-export --identity-map ../authors ../rules "$SVN"
  24
  25 pushd packages/invirt-dev.git
  26 GIT_COMMITTER_NAME='Eric Price' GIT_COMMITTER_EMAIL='ecprice@mit.edu' GIT_COMMITTER_DATE='1206829393 -0400' \
  27     git tag -a sipb-xen-dev/13 sipb-xen-dev/14~2 -F - <<EOF
  28 Tag 13 of sipb-xen-dev
  29
  30 svn path=/package_tags/sipb-xen-dev/13/; revision=316
  31 EOF
  32 popd
  33
  34 pushd packages/invirt-remote.git
  35 echo $(git rev-parse 0.2.0^0 invirt-remote-server invirt-remote-host) >> info/grafts
  36 git filter-branch --tag-name-filter cat -- ^invirt-remote-server ^invirt-remote-host --all
  37 rm -rf info/grafts refs/original refs/heads/invirt-remote-server refs/heads/invirt-remote-host
  38 popd
  39
  40 pushd packages/invirt-console.git
  41 echo $(git rev-parse 0.2.0^0 0.2.0^ invirt-console-host) >> info/grafts
  42 git filter-branch --tag-name-filter cat -- ^0.2.0^ ^invirt-console-host --all
  43 rm -rf info/grafts refs/original refs/heads/invirt-console-host
  44 popd
  45
  46 pushd packages/invirt-dns.git
  47 echo $(git rev-parse sipb-xen-dns/1~10 sipb-xen-dns/1~11 dns) >> info/grafts
  48 git filter-branch --tag-name-filter cat -- ^sipb-xen-dns/1~11 ^dns --all
  49 rm -rf info/grafts refs/original refs/heads/dns
  50 popd
  51
  52 pushd packages/invirt-database.git
  53 echo $(git rev-parse invirt-database-server/0.0.1^0 0.0.1^) >> info/grafts
  54 echo $(git rev-parse 0.2.0^0 0.2.0^ invirt-database-server) >> info/grafts
  55 git filter-branch --tag-name-filter cat -- ^0.2.0^ --all
  56 rm -rf info/grafts refs/original refs/heads/invirt-database-server
  57 popd
  58
  59 pushd packages/python-routefs.git
  60 git fetch -t git://github.com/ebroder/python-routefs.git
  61 git branch -f upstream 1.0.1
  62 git branch -f master 1.0.1-1
  63 popd
  64
  65 echo
  66 echo 'The Git migration was successful.'