src/vfs/extfs/helpers/patchsetfs

   1 #!/bin/sh
   2
   3 LANG=C
   4 export LANG
   5 LC_TIME=C
   6 export LC_TIME
   7
   8 # --- GIT -----------------------------------------------------------------------
   9
  10 found_git_dir()
  11 {
  12     work_dir=$1
  13     while [ -n "$work_dir" -a "$work_dir" != "/" ]; do
  14         [ -d "${work_dir}/.git" ] && {
  15             echo "${work_dir}/.git/"
  16             return
  17         }
  18         work_dir=`dirname "$work_dir"`
  19     done
  20     echo ''
  21 }
  22
  23 patchsetfs_list_git()
  24 {
  25     WORK_DIR=$1; shift
  26     fname=$1; shift
  27     USER=$1; shift
  28     DATE=$1; shift
  29
  30     GIT_DIR=`found_git_dir "$WORK_DIR"`
  31     [ -z "$GIT_DIR" ] && GIT_DIR=$WORK_DIR
  32     curr_year=`date +"%Y"`
  33
  34     git --git-dir="$GIT_DIR" log --abbrev=7 --pretty="format:%at %h %an" -- "$fname" | while read TIMESTAMP chset author
  35     do
  36         year=`date -d @"$TIMESTAMP" +"%Y"`
  37         [ "$year" = "$curr_year" ] && {
  38             DATE=`date -d @"$TIMESTAMP" +"%b %d %H:%M"`
  39         } || {
  40             DATE=`date -d @"$TIMESTAMP" +"%b %d %Y"`
  41         }
  42         NAME="$chset $author"
  43         echo "-rw-rw-rw-   1 $USER    0 0 $DATE  $NAME.diff"
  44     done
  45 }
  46
  47 patchsetfs_copyout_git()
  48 {
  49     WORK_DIR=$1; shift
  50     fname=$1; shift
  51     orig_fname=$1;shift
  52     output_fname=$1;shift
  53
  54     chset=`echo "$orig_fname"| cut -f 1 -d " "`
  55
  56     GIT_DIR=`found_git_dir "$WORK_DIR"`
  57     [ -z "$GIT_DIR" ] && GIT_DIR=$WORK_DIR
  58
  59     git  --git-dir="$GIT_DIR" show "$chset" -- "$fname" > "$output_fname"
  60 }
  61
  62 # --- COMMON --------------------------------------------------------------------
  63
  64 patchsetfs_list()
  65 {
  66     VCS_type=$1; shift
  67     WORK_DIR=$1; shift
  68     fname=$1; shift
  69
  70     DATE=`date +"%b %d %H:%M"`
  71     USER=`whoami`
  72
  73     case "$VCS_type" in
  74         git) patchsetfs_list_git "$WORK_DIR" "$fname" "$USER" "$DATE" ;;
  75     esac
  76 }
  77
  78 patchsetfs_copyout()
  79 {
  80     VCS_type=$1; shift
  81     WORK_DIR=$1; shift
  82     fname=$1; shift
  83
  84     case "$VCS_type" in
  85         git) patchsetfs_copyout_git "$WORK_DIR" "$fname" "$@" ;;
  86     esac
  87
  88 }
  89
  90 # --- MAIN ----------------------------------------------------------------------
  91
  92 command=$1; shift
  93 tmp_file=$1; shift
  94
  95 WORK_DIR=`head -n1 $tmp_file`
  96 fname=`tail -n2 $tmp_file | head -n1`
  97 VCS_type=`tail -n1 $tmp_file`
  98
  99 case "$command" in
 100   list) patchsetfs_list "$VCS_type" "$WORK_DIR" "$fname" ;;
 101   copyout) patchsetfs_copyout "$VCS_type" "$WORK_DIR" "$fname" "$@" ;;
 102   *) exit 1 ;;
 103 esac
 104 exit 0