scripts: use "git foo" not "git-foo"

We want to make sure that people who copy & paste code would see
fewer instances of "git-foo".  The use of these dashed forms have
been discouraged since v1.6.0 days.

Signed-off-by: Michael Forney <mforney@mforney.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

Author: michaelforney

git-merge-octopus.sh

@@ -100,7 +100,7 @@ do
 	if test $? -ne 0
 	then
 		gettextln "Simple merge did not work, trying automatic merge."
-		git-merge-index -o git-merge-one-file -a ||
+		git merge-index -o git-merge-one-file -a ||
 		OCTOPUS_FAILURE=1
 		next=$(git write-tree 2>/dev/null)
 	fi

git-merge-one-file.sh

@@ -115,16 +115,16 @@ case "${1:-.}${2:-.}${3:-.}" in
 		;;
 	esac
 
-	src1=$(git-unpack-file $2)
-	src2=$(git-unpack-file $3)
+	src1=$(git unpack-file $2)
+	src2=$(git unpack-file $3)
 	case "$1" in
 	'')
 		echo "Added $4 in both, but differently."
-		orig=$(git-unpack-file e69de29bb2d1d6434b8b29ae775ad8c2e48c5391)
+		orig=$(git unpack-file e69de29bb2d1d6434b8b29ae775ad8c2e48c5391)
 		;;
 	*)
 		echo "Auto-merging $4"
-		orig=$(git-unpack-file $1)
+		orig=$(git unpack-file $1)
 		;;
 	esac
 

git-merge-resolve.sh

@@ -45,7 +45,7 @@ then
 	exit 0
 else
 	echo "Simple merge failed, trying Automatic merge."
-	if git-merge-index -o git-merge-one-file -a
+	if git merge-index -o git-merge-one-file -a
 	then
 		exit 0
 	else

git-stash.sh

@@ -573,7 +573,7 @@ apply_stash () {
 
 	if test -n "$u_tree"
 	then
-		GIT_INDEX_FILE="$TMPindex" git-read-tree "$u_tree" &&
+		GIT_INDEX_FILE="$TMPindex" git read-tree "$u_tree" &&
 		GIT_INDEX_FILE="$TMPindex" git checkout-index --all &&
 		rm -f "$TMPindex" ||
 		die "$(gettext "Could not restore untracked files from stash entry")"

git-submodule.sh

@@ -864,7 +864,7 @@ cmd_summary() {
 				test $status != A && test $ignore_config = all && continue
 			fi
 			# Also show added or modified modules which are checked out
-			GIT_DIR="$sm_path/.git" git-rev-parse --git-dir >/dev/null 2>&1 &&
+			GIT_DIR="$sm_path/.git" git rev-parse --git-dir >/dev/null 2>&1 &&
 			printf '%s\n' "$sm_path"
 		done
 	)
@@ -898,11 +898,11 @@ cmd_summary() {
 		missing_dst=
 
 		test $mod_src = 160000 &&
-		! GIT_DIR="$name/.git" git-rev-parse -q --verify $sha1_src^0 >/dev/null &&
+		! GIT_DIR="$name/.git" git rev-parse -q --verify $sha1_src^0 >/dev/null &&
 		missing_src=t
 
 		test $mod_dst = 160000 &&
-		! GIT_DIR="$name/.git" git-rev-parse -q --verify $sha1_dst^0 >/dev/null &&
+		! GIT_DIR="$name/.git" git rev-parse -q --verify $sha1_dst^0 >/dev/null &&
 		missing_dst=t
 
 		display_name=$(git submodule--helper relative-path "$name" "$wt_prefix")