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authorMichael S. Tsirkin <mst@redhat.com>2009-05-04 22:30:01 +0300
committerJunio C Hamano <gitster@pobox.com>2009-05-09 08:27:52 -0700
commitd92a39590d1126e195f1bbccf182a2cdb79218e7 (patch)
tree016b4a01b26e65ee21e9e852f164e5004ebb8f40 /git-submodule.sh
parentf01f1099f40f24fe6f7802185340a6fa3a3d4f35 (diff)
downloadgit-d92a39590d1126e195f1bbccf182a2cdb79218e7.tar.gz
Add --reference option to git submodule.
This adds --reference option to git submodule add and git submodule update commands, which is passed to git clone. Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'git-submodule.sh')
-rwxr-xr-xgit-submodule.sh38
1 files changed, 34 insertions, 4 deletions
diff --git a/git-submodule.sh b/git-submodule.sh
index 8e234a4028..ab1ed02a66 100755
--- a/git-submodule.sh
+++ b/git-submodule.sh
@@ -15,6 +15,7 @@ require_work_tree
command=
branch=
quiet=
+reference=
cached=
nofetch=
@@ -91,6 +92,7 @@ module_clone()
{
path=$1
url=$2
+ reference="$3"
# If there already is a directory at the submodule path,
# expect it to be empty (since that is the default checkout
@@ -106,7 +108,12 @@ module_clone()
test -e "$path" &&
die "A file already exist at path '$path'"
- git-clone -n "$url" "$path" ||
+ if test -n "$reference"
+ then
+ git-clone "$reference" -n "$url" "$path"
+ else
+ git-clone -n "$url" "$path"
+ fi ||
die "Clone of '$url' into submodule path '$path' failed"
}
@@ -131,6 +138,15 @@ cmd_add()
-q|--quiet)
quiet=1
;;
+ --reference)
+ case "$2" in '') usage ;; esac
+ reference="--reference=$2"
+ shift
+ ;;
+ --reference=*)
+ reference="$1"
+ shift
+ ;;
--)
shift
break
@@ -203,7 +219,7 @@ cmd_add()
git config submodule."$path".url "$url"
else
- module_clone "$path" "$realrepo" || exit
+ module_clone "$path" "$realrepo" "$reference" || exit
(
unset GIT_DIR
cd "$path" &&
@@ -314,13 +330,22 @@ cmd_update()
quiet=1
;;
-i|--init)
+ init=1
shift
- cmd_init "$@" || return
;;
-N|--no-fetch)
shift
nofetch=1
;;
+ --reference)
+ case "$2" in '') usage ;; esac
+ reference="--reference=$2"
+ shift 2
+ ;;
+ --reference=*)
+ reference="$1"
+ shift
+ ;;
--)
shift
break
@@ -334,6 +359,11 @@ cmd_update()
esac
done
+ if test -n "$init"
+ then
+ cmd_init "--" "$@" || return
+ fi
+
module_list "$@" |
while read mode sha1 stage path
do
@@ -351,7 +381,7 @@ cmd_update()
if ! test -d "$path"/.git -o -f "$path"/.git
then
- module_clone "$path" "$url" || exit
+ module_clone "$path" "$url" "$reference"|| exit
subsha1=
else
subsha1=$(unset GIT_DIR; cd "$path" &&