bin/git-outgoing

   1 #!/bin/sh
   2 # Usage: git-outgoing [-d] [<upstream>] [<head> [<limit>]]
   3 # Show commits on current branch that do not exist on branch <upstream>.
   4
   5 # bail out with message to stderr and exit status 1
   6 die() {
   7     echo "$(basename $0):" "$@" 1>&2
   8     exit 1
   9 }
  10
  11 # colors
  12 SHA=$(git config --get-color 'color.branch.local')
  13 ADD=$(git config --get-color 'color.diff.new')
  14 REM=$(git config --get-color 'color.diff.old')
  15 RESET=$(git config --get-color '' 'reset')
  16
  17 # check for -d / --diff argument
  18 diff=false
  19 if [ "$1" = '-d' -o "$1" = '--diff' ]
  20 then diff=true
  21      shift
  22 fi
  23
  24 # get the current branch in refs/heads/<branch> form
  25 ref=$(git symbolic-ref -q HEAD)
  26 test -n "$ref" ||
  27 die "you're not on a branch"
  28
  29 # just the branch name please
  30 branch=$(echo "$ref" | sed 's@^refs/heads/@@')
  31 test -n "$branch" ||
  32 die "you're in a weird place; get on a local branch"
  33
  34 # use tracking branch if no upstream given
  35 if [ $# -eq 0 ]
  36 then
  37     remote=$(git config --get "branch.$branch.remote" || true)
  38
  39     merge=$(git config branch.$branch.merge) ||
  40     die "branch $branch isn't tracking a remote branch and no <upstream> given"
  41
  42     set -- "$remote/$(echo "$merge" |sed 's@^refs/heads/@@')"
  43 fi
  44
  45 if $diff
  46 then git diff "$1"...HEAD
  47 else git cherry -v "$@"                                |
  48      cut -c1-9,43-                                     |
  49      sed -e "s/^\(.\) \(.......\)/\1 $SHA\2$RESET/"    |
  50      sed -e "s/^-/$REM-$RESET/" -e "s/^+/$ADD+$RESET/"
  51 fi