Migrate git-am.sh to use git-rev-parse --parseopt

Signed-off-by: Pierre Habouzit <madcoder@debian.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/git-am.sh b/git-am.sh
index 2514d07de2ea89598499a35e3e4a2fcc9096bbec..876b973a4d8f2f9a11b977d4faef4c84f7a4a99b 100755 (executable)
--- a/git-am.sh
+++ b/git-am.sh
@@ -2,11 +2,26 @@
 #
 # Copyright (c) 2005, 2006 Junio C Hamano
 
-USAGE='[--signoff] [--dotest=<dir>] [--keep] [--utf8 | --no-utf8]
-  [--3way] [--interactive] [--binary]
-  [--whitespace=<option>] [-C<n>] [-p<n>]
-  <mbox>|<Maildir>...
-  or, when resuming [--skip | --resolved]'
+OPTIONS_KEEPDASHDASH=
+OPTIONS_SPEC="\
+git-am [options] <mbox>|<Maildir>...
+git-am [options] --resolved
+git-am [options] --skip
+--
+d,dotest=       use <dir> and not .dotest
+i,interactive=  run interactively
+b,binary        pass --allo-binary-replacement to git-apply
+3,3way          allow fall back on 3way merging if needed
+s,signoff       add a Signed-off-by line to the commit message
+u,utf8          recode into utf8 (default)
+k,keep          pass -k flagg to git-mailinfo
+whitespace=     pass it through git-apply
+C=              pass it through git-apply
+p=              pass it through git-apply
+resolvemsg=     override error message when patch failure occurs
+r,resolved      to be used after a patch failure
+skip            skip the current patch"
+
 . git-sh-setup
 set_reflog_action am
 require_work_tree
@@ -110,49 +125,38 @@ git_apply_opt=
 while test $# != 0
 do
        case "$1" in
-       -d=*|--d=*|--do=*|--dot=*|--dote=*|--dotes=*|--dotest=*)
-       dotest=`expr "z$1" : 'z-[^=]*=\(.*\)'`; shift ;;
-       -d|--d|--do|--dot|--dote|--dotes|--dotest)
-       case "$#" in 1) usage ;; esac; shift
-       dotest="$1"; shift;;
-
-       -i|--i|--in|--int|--inte|--inter|--intera|--interac|--interact|\
-       --interacti|--interactiv|--interactive)
-       interactive=t; shift ;;
-
-       -b|--b|--bi|--bin|--bina|--binar|--binary)
-       binary=t; shift ;;
-
-       -3|--3|--3w|--3wa|--3way)
-       threeway=t; shift ;;
-       -s|--s|--si|--sig|--sign|--signo|--signof|--signoff)
-       sign=t; shift ;;
-       -u|--u|--ut|--utf|--utf8)
-       utf8=t; shift ;; # this is now default
-       --no-u|--no-ut|--no-utf|--no-utf8)
-       utf8=; shift ;;
-       -k|--k|--ke|--kee|--keep)
-       keep=t; shift ;;
-
-       -r|--r|--re|--res|--reso|--resol|--resolv|--resolve|--resolved)
-       resolved=t; shift ;;
-
-       --sk|--ski|--skip)
-       skip=t; shift ;;
-
-       --whitespace=*|-C*|-p*)
-       git_apply_opt="$git_apply_opt $1"; shift ;;
-
-       --resolvemsg=*)
-       resolvemsg=${1#--resolvemsg=}; shift ;;
-
+       -i|--interactive)
+               interactive=t ;;
+       -b|--binary)
+               binary=t ;;
+       -3|--3way)
+               threeway=t ;;
+       -s--signoff)
+               sign=t ;;
+       -u|--utf8)
+               utf8=t ;; # this is now default
+       --no-utf8)
+               utf8= ;;
+       -k|--keep)
+               keep=t ;;
+       -r|--resolved)
+               resolved=t ;;
+       --skip)
+               skip=t ;;
+       -d|--dotest)
+               shift; dotest=$1;;
+       --resolvemsg)
+               shift; resolvemsg=$1 ;;
+       --whitespace)
+               git_apply_opt="$git_apply_opt $1=$2"; shift ;;
+       -C|-p)
+               git_apply_opt="$git_apply_opt $1$2"; shift ;;
        --)
-       shift; break ;;
-       -*)
-       usage ;;
+               shift; break ;;
        *)
-       break ;;
+               usage ;;
        esac
+       shift
 done
 
 # If the dotest directory exists, but we have finished applying all the