third_party/heimdal/rebase-lorikeet.sh

   1 #!/bin/bash
   2 #
   3 # Usage copy import-lorikeet.sh and rebase-lorikeet.sh
   4 # into an empty directory maybe call it update-heimdal
   5 # and don't use it for any other work than importing lorikeet heimdal
   6 # into samba.
   7 #
   8 # These parameter might be changed:
   9 #
  10 # heimdal_my_wip_name
  11 # heimdal_my_wip_url
  12 # old_lorikeet_branch
  13 #
  14 # you can pass skip_fetch=yes and/or skip_rebase=yes as env vars
  15 #
  16
  17 # this needs to be reachable from
  18 old_lorikeet_branch=$1
  19
  20 DATE=`date --utc +%Y%m%d%H%M`
  21
  22 heimdal_my_wip_name="heimdal-local"
  23 heimdal_my_wip_url="/data/heimdal"
  24
  25 if test x"$old_lorikeet_branch" = x""; then
  26         old_lorikeet_branch="heimdal-metze-wip/lorikeet-heimdal"
  27 fi
  28
  29 tmp_lorikeet_branch="lorikeet-heimdal-tmp"
  30 new_lorikeet_branch="lorikeet-heimdal-${DATE}"
  31
  32 bailout() {
  33         exit $1;
  34 }
  35
  36 # 1. create a local heimdal repository in the heimdal subdir
  37
  38 heimdal_init() {
  39         test -d heimdal || {
  40                 mkdir heimdal || bailout $?
  41                 pushd heimdal
  42                 git init || bailout $?
  43                 git remote add heimdal-git https://github.com/heimdal/heimdal.git
  44                 git remote add lorikeet-heimdal-abartlet ssh://git.samba.org/data/git/abartlet/lorikeet-heimdal.git/.git
  45                 git remote add lorikeet-heimdal https://gitlab.com/samba-team/devel/lorikeet-heimdal
  46                 git remote add ${heimdal_my_wip_name} ${heimdal_my_wip_url}
  47                 popd
  48         }
  49
  50         return 0;
  51 }
  52
  53 # 2. bring the repository uptodate
  54 heimdal_fetch() {
  55         test x"$skip_fetch" = x"yes" || {
  56                 pushd heimdal
  57                 git fetch heimdal-git || bailout $?
  58                 git fetch lorikeet-heimdal-abartlet || bailout $?
  59                 git fetch ${heimdal_my_wip_name} || bailout $?
  60                 popd
  61         }
  62
  63         return 0;
  64 }
  65
  66 # 3. rebase the old_lorikeet_branch on top of heimdals trunk
  67 heimdal_rebase() {
  68         test x"$skip_rebase" = x"yes" || {
  69                 pushd heimdal
  70                 echo "git update-ref"
  71                 git update-ref refs/heads/$tmp_lorikeet_branch $old_lorikeet_branch || bailout $?
  72                 echo "git checkout"
  73                 git checkout $tmp_lorikeet_branch || bailout $?
  74                 echo "git reset --hard HEAD"
  75                 git reset --hard HEAD
  76                 echo "git rebase"
  77                 git rebase heimdal-git/master || {
  78                         echo "PS1=\"'git-rebase shell'>\"" > ../.bashrc.heimdal_rebase
  79                         bash --rcfile ../.bashrc.heimdal_rebase || {
  80                                 ret=$?
  81                                 echo "git rebase --abort (just in case)"
  82                                 git rebase --abort
  83                                 bailout $ret
  84                         }
  85                 }
  86                 echo "git rebase --abort (just in case)"
  87                 git rebase --abort
  88                 echo "Now build and test the lorikeet heimdal tree"
  89                 echo "and exit with 0 if you want to create a $new_lorikeet_branch branch"
  90                 echo ""
  91                 echo "PS1=\"'build shell'>\"" > ../.bashrc.heimdal_build
  92                 bash --rcfile ../.bashrc.heimdal_build || bailout $?
  93                 git branch $new_lorikeet_branch $tmp_lorikeet_branch || bailout $?
  94                 echo "branch $new_lorikeet_branch created"
  95                 popd
  96         }
  97
  98         return 0;
  99 }
 100
 101 heimdal_init
 102 heimdal_fetch
 103 heimdal_rebase