tg-log.sh

   1 #!/bin/sh
   2 # TopGit - A different patch queue manager
   3 # (c) Petr Baudis <pasky@suse.cz>  2008
   4 # (c) Bert Wesarg <Bert.Wesarg@googlemail.com>  2009
   5 # GPLv2
   6
   7 name=
   8
   9
  10 ## Parse options
  11
  12 while [ -n "$1" ]; do
  13         arg="$1"
  14         case "$arg" in
  15         --)
  16                 case "$2" in
  17                 -*)
  18                         shift; break;;
  19                 *)
  20                         break;;
  21                 esac;;
  22         -|-h|--help)
  23                 echo "Usage: ${tgname:-tg} [...] log [<name>] [--] [<git-log-option>...]" >&2
  24                 exit 1;;
  25         -?*)
  26                 if test="$(verify_topgit_branch "$arg" -f)"; then
  27                         [ -z "$name" ] || die "name already specified ($name)"
  28                         name="$arg"
  29                 else
  30                         break
  31                 fi;;
  32         *)
  33                 [ -z "$name" ] || die "name already specified ($name)"
  34                 name="$arg";;
  35         esac
  36         shift
  37 done
  38
  39 name="$(verify_topgit_branch "${name:-HEAD}")"
  40 base_rev="$(git rev-parse --short --verify "refs/$topbases/$name" -- 2>/dev/null)" ||
  41         die "not a TopGit-controlled branch"
  42
  43 hasdd=
  44 for a; do
  45         [ "$a" != "--" ] || { hasdd=1; break; }
  46 done
  47 if [ -z "$hasdd" ]; then
  48         git log --first-parent --no-merges "$@" "refs/$topbases/$name".."$name"
  49 else
  50         cmd='git log --first-parent --no-merges'
  51         while [ $# -gt 0 -a "$1" != "--" ]; do
  52                 cmd="$cmd $(quotearg "$1")"
  53                 shift
  54         done
  55         cmd="$cmd $(quotearg "refs/$topbases/$name".."$name")"
  56         while [ $# -gt 0 ]; do
  57                 cmd="$cmd $(quotearg "$1")"
  58                 shift
  59         done
  60         eval "$cmd"
  61 fi