X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=git-am.sh;h=de116a29ef091a23f60603a28f1260ba60f054ac;hb=c3fced64981e3d2700d83c0a6661ac347df5121e;hp=87ffae252b3f2ff88646d142ea9c2dfb38a28953;hpb=1c5d6b2a401576f74c76f56dae0204604235705c;p=git.git

diff --git a/git-am.sh b/git-am.sh
index 87ffae252..de116a29e 100755
--- a/git-am.sh
+++ b/git-am.sh
@@ -5,7 +5,7 @@
 SUBDIRECTORY_OK=Yes
 OPTIONS_KEEPDASHDASH=
 OPTIONS_SPEC="\
-git am [options] [<mbox>|<Maildir>...]
+git am [options] [(<mbox>|<Maildir>)...]
 git am [options] (--resolved | --skip | --abort)
 --
 i,interactive   run interactively
@@ -52,6 +52,16 @@ else
 	HAS_HEAD=
 fi
 
+cmdline="git am"
+if test '' != "$interactive"
+then
+	cmdline="$cmdline -i"
+fi
+if test '' != "$threeway"
+then
+	cmdline="$cmdline -3"
+fi
+
 sq () {
 	git rev-parse --sq-quote "$@"
 }
@@ -66,15 +76,6 @@ stop_here_user_resolve () {
 	    printf '%s\n' "$resolvemsg"
 	    stop_here $1
     fi
-    cmdline="git am"
-    if test '' != "$interactive"
-    then
-        cmdline="$cmdline -i"
-    fi
-    if test '' != "$threeway"
-    then
-        cmdline="$cmdline -3"
-    fi
     echo "When you have resolved this problem run \"$cmdline --resolved\"."
     echo "If you would prefer to skip this patch, instead run \"$cmdline --skip\"."
     echo "To restore the original branch and stop patching run \"$cmdline --abort\"."
@@ -136,7 +137,7 @@ It does not apply to blobs recorded in its index."
     export GITHEAD_$his_tree
     if test -n "$GIT_QUIET"
     then
-	    export GIT_MERGE_VERBOSITY=0
+	    GIT_MERGE_VERBOSITY=0 && export GIT_MERGE_VERBOSITY
     fi
     git-merge-recursive $orig_tree -- HEAD $his_tree || {
 	    git rerere $allow_rerere_autoupdate
@@ -591,9 +592,11 @@ do
 
 		test -s "$dotest/patch" || {
 			echo "Patch is empty.  Was it split wrong?"
+			echo "If you would prefer to skip this patch, instead run \"$cmdline --skip\"."
+			echo "To restore the original branch and stop patching run \"$cmdline --abort\"."
 			stop_here $this
 		}
-		rm -f "$dotest/original-commit"
+		rm -f "$dotest/original-commit" "$dotest/author-script"
 		if test -f "$dotest/rebasing" &&
 			commit=$(sed -e 's/^From \([0-9a-f]*\) .*/\1/' \
 				-e q "$dotest/$msgnum") &&
@@ -602,6 +605,7 @@ do
 			git cat-file commit "$commit" |
 			sed -e '1,/^$/d' >"$dotest/msg-clean"
 			echo "$commit" > "$dotest/original-commit"
+			get_author_ident_from_commit "$commit" > "$dotest/author-script"
 		else
 			{
 				sed -n '/^Subject/ s/Subject: //p' "$dotest/info"
@@ -613,9 +617,14 @@ do
 		;;
 	esac
 
-	GIT_AUTHOR_NAME="$(sed -n '/^Author/ s/Author: //p' "$dotest/info")"
-	GIT_AUTHOR_EMAIL="$(sed -n '/^Email/ s/Email: //p' "$dotest/info")"
-	GIT_AUTHOR_DATE="$(sed -n '/^Date/ s/Date: //p' "$dotest/info")"
+	if test -f "$dotest/author-script"
+	then
+		eval $(cat "$dotest/author-script")
+	else
+		GIT_AUTHOR_NAME="$(sed -n '/^Author/ s/Author: //p' "$dotest/info")"
+		GIT_AUTHOR_EMAIL="$(sed -n '/^Email/ s/Email: //p' "$dotest/info")"
+		GIT_AUTHOR_DATE="$(sed -n '/^Date/ s/Date: //p' "$dotest/info")"
+	fi
 
 	if test -z "$GIT_AUTHOR_EMAIL"
 	then
@@ -690,7 +699,13 @@ do
 	else
 	    action=yes
 	fi
-	FIRSTLINE=$(sed 1q "$dotest/final-commit")
+
+	if test -f "$dotest/final-commit"
+	then
+		FIRSTLINE=$(sed 1q "$dotest/final-commit")
+	else
+		FIRSTLINE=""
+	fi
 
 	if test $action = skip
 	then
@@ -726,6 +741,8 @@ do
 		resolved=
 		git diff-index --quiet --cached HEAD -- && {
 			echo "No changes - did you forget to use 'git add'?"
+			echo "If there is nothing left to stage, chances are that something else"
+			echo "already introduced the same changes; you might want to skip this patch."
 			stop_here_user_resolve $this
 		}
 		unmerged=$(git ls-files -u)