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