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 quotearg() {
  40         printf '%s' "$1" | sed 's/\(['\''!]\)/'\'\\\\\\1\''/g'
  41 }
  42
  43 name="$(verify_topgit_branch "${name:-HEAD}")"
  44 base_rev="$(git rev-parse --short --verify "refs/top-bases/$name" 2>/dev/null)" ||
  45         die "not a TopGit-controlled branch"
  46
  47 hasdd=
  48 for a; do
  49         [ "$a" != "--" ] || { hasdd=1; break; }
  50 done
  51 if [ -z "$hasdd" ]; then
  52         git log --first-parent --no-merges "$@" "refs/top-bases/$name".."$name"
  53 else
  54         cmd='git log --first-parent --no-merges'
  55         while [ $# -gt 0 -a "$1" != "--" ]; do
  56                 cmd="$cmd '$(quotearg "$1")'"
  57                 shift
  58         done
  59         cmd="$cmd '$(quotearg "refs/top-bases/$name".."$name")'"
  60         while [ $# -gt 0 ]; do
  61                 cmd="$cmd '$(quotearg "$1")'"
  62                 shift
  63         done
  64         eval "$cmd"
  65 fi