am: read from the right mailbox when started from a subdirectory

diff --git a/git-am.sh b/git-am.sh
index 5f0f241ad0bb53960d5969df5445760633f87dbc..2b5bbb772ae9e3ac716210b3e19eef64f70f0944 100755 (executable)
--- a/git-am.sh
+++ b/git-am.sh
@@ -2,6 +2,7 @@
 #
 # Copyright (c) 2005, 2006 Junio C Hamano
 
+SUBDIRECTORY_OK=Yes
 OPTIONS_KEEPDASHDASH=
 OPTIONS_SPEC="\
 git-am [options] <mbox>|<Maildir>...
@@ -14,7 +15,7 @@ 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
+k,keep          pass -k flag to git-mailinfo
 whitespace=     pass it through git-apply
 C=              pass it through git-apply
 p=              pass it through git-apply
@@ -23,8 +24,10 @@ r,resolved      to be used after a patch failure
 skip            skip the current patch"
 
 . git-sh-setup
+prefix=$(git rev-parse --show-prefix)
 set_reflog_action am
 require_work_tree
+cd_to_toplevel
 
 git var GIT_COMMITTER_IDENT >/dev/null || exit
 
@@ -122,7 +125,8 @@ reread_subject () {
 }
 
 prec=4
-dotest=.dotest sign= utf8=t keep= skip= interactive= resolved= binary=
+dotest="${prefix}.dotest"
+sign= utf8=t keep= skip= interactive= resolved= binary=
 resolvemsg= resume=
 git_apply_opt=
 
@@ -148,7 +152,8 @@ do
        --skip)
                skip=t ;;
        -d|--dotest)
-               shift; dotest=$1;;
+               shift
+               case "$1" in /*) dotest=$1;; *) dotest="$prefix$1" ;; esac ;;
        --resolvemsg)
                shift; resolvemsg=$1 ;;
        --whitespace)
@@ -204,6 +209,24 @@ else
        # Start afresh.
        mkdir -p "$dotest" || exit
 
+       if test -n "$prefix" && test $# != 0
+       then
+               first=t
+               for arg
+               do
+                       test -n "$first" && {
+                               set x
+                               first=
+                       }
+                       case "$arg" in
+                       /*)
+                               set "$@" "$arg" ;;
+                       *)
+                               set "$@" "$prefix$arg" ;;
+                       esac
+               done
+               shift
+       fi
        git mailsplit -d"$prec" -o"$dotest" -b -- "$@" > "$dotest/last" ||  {
                rm -fr "$dotest"
                exit 1