X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=git-fetch.sh;h=8bd11f8b60c0ffec8a67f59bc7e12e1f63adfc91;hb=9d0524d42f340fc49f9e175d966afb7dce3854bb;hp=7fb47f69fb89156770919c70b7ac7e6fa75e92e5;hpb=f94741324e26af42093a89e955ff9a923abff951;p=git.git

diff --git a/git-fetch.sh b/git-fetch.sh
index 7fb47f69f..8bd11f8b6 100755
--- a/git-fetch.sh
+++ b/git-fetch.sh
@@ -28,6 +28,7 @@ update_head_ok=
 exec=
 upload_pack=
 keep=
+shallow_depth=
 while case "$#" in 0) break ;; esac
 do
 	case "$1" in
@@ -60,6 +61,13 @@ do
 	-k|--k|--ke|--kee|--keep)
 		keep='-k -k'
 		;;
+	--depth=*)
+		shallow_depth="--depth=`expr "z$1" : 'z-[^=]*=\(.*\)'`"
+		;;
+	--depth)
+		shift
+		shallow_depth="--depth=$1"
+		;;
 	-*)
 		usage
 		;;
@@ -300,6 +308,8 @@ fetch_main () {
       # There are transports that can fetch only one head at a time...
       case "$remote" in
       http://* | https://* | ftp://*)
+	  test -n "$shallow_depth" &&
+		die "shallow clone with http not supported"
 	  proto=`expr "$remote" : '\([^:]*\):'`
 	  if [ -n "$GIT_SSL_NO_VERIFY" ]; then
 	      curl_extra_args="-k"
@@ -326,6 +336,8 @@ fetch_main () {
 	  git-http-fetch -v -a "$head" "$remote/" || exit
 	  ;;
       rsync://*)
+	  test -n "$shallow_depth" &&
+		die "shallow clone with rsync not supported"
 	  TMP_HEAD="$GIT_DIR/TMP_HEAD"
 	  rsync -L -q "$remote/$remote_name" "$TMP_HEAD" || exit 1
 	  head=$(git-rev-parse --verify TMP_HEAD)
@@ -373,7 +385,7 @@ fetch_main () {
       pack_lockfile=
       IFS=" 	$LF"
       (
-	  git-fetch-pack --thin $exec $keep "$remote" $rref || echo failed "$remote"
+	  git-fetch-pack --thin $exec $keep $shallow_depth "$remote" $rref || echo failed "$remote"
       ) |
       while read sha1 remote_name
       do
@@ -446,6 +458,8 @@ case "$no_tags$tags" in
 	case "$taglist" in
 	'') ;;
 	?*)
+		# do not deepen a shallow tree when following tags
+		shallow_depth=
 		fetch_main "$taglist" || exit ;;
 	esac
 esac