Do not merge random set of refs out of wildcarded refs

diff --git a/git-clone.sh b/git-clone.sh
index 490f3e48db02d01cb480047c011aa7b670c431bc..3d388de62a9ee212c8f54f3a5dc9a8b823bc8934 100755 (executable)
--- a/git-clone.sh
+++ b/git-clone.sh
@@ -14,7 +14,7 @@ die() {
 }
 
 usage() {
-       die "Usage: $0 [--template=<template_directory>] [--reference <reference-repo>] [--bare] [-l [-s]] [-q] [-u <upload-pack>] [--origin <name>] [-n] <repo> [<dir>]"
+       die "Usage: $0 [--template=<template_directory>] [--reference <reference-repo>] [--bare] [-l [-s]] [-q] [-u <upload-pack>] [--origin <name>] [--depth <n>] [-n] <repo> [<dir>]"
 }
 
 get_repo_base() {
@@ -120,6 +120,7 @@ reference=
 origin=
 origin_override=
 use_separate_remote=t
+depth=
 while
        case "$#,$1" in
        0,*) break ;;
@@ -163,6 +164,10 @@ while
        *,-u|*,--upload-pack)
                shift
                upload_pack="--exec=$1" ;;
+       1,--depth) usage;;
+       *,--depth)
+               shift
+               depth="--depth=$1";;
        *,-*) usage ;;
        *) break ;;
        esac
@@ -267,6 +272,10 @@ yes,yes)
 *)
        case "$repo" in
        rsync://*)
+               case "$depth" in
+               "") ;;
+               *) die "shallow over rsync not supported" ;;
+               esac
                rsync $quiet -av --ignore-existing  \
                        --exclude info "$repo/objects/" "$GIT_DIR/objects/" ||
                exit
@@ -295,6 +304,10 @@ yes,yes)
                git-ls-remote "$repo" >"$GIT_DIR/CLONE_HEAD" || exit 1
                ;;
        https://*|http://*|ftp://*)
+               case "$depth" in
+               "") ;;
+               *) die "shallow over http or ftp not supported" ;;
+               esac
                if test -z "@@NO_CURL@@"
                then
                        clone_dumb_http "$repo" "$D"
@@ -304,8 +317,8 @@ yes,yes)
                ;;
        *)
                case "$upload_pack" in
-               '') git-fetch-pack --all -k $quiet "$repo" ;;
-               *) git-fetch-pack --all -k $quiet "$upload_pack" "$repo" ;;
+               '') git-fetch-pack --all -k $quiet $depth "$repo" ;;
+               *) git-fetch-pack --all -k $quiet "$upload_pack" $depth "$repo" ;;
                esac >"$GIT_DIR/CLONE_HEAD" ||
                        die "fetch-pack from '$repo' failed."
                ;;
@@ -375,7 +388,7 @@ then
 
                # Set up the mappings to track the remote branches.
                git-repo-config remote."$origin".fetch \
-                       "refs/heads/*:$remote_top/*" '^$' &&
+                       "+refs/heads/*:$remote_top/*" '^$' &&
                rm -f "refs/remotes/$origin/HEAD"
                git-symbolic-ref "refs/remotes/$origin/HEAD" \
                        "refs/remotes/$origin/$head_points_at" &&