git-mv: succeed even if source is a prefix of destination

diff --git a/git-clone.sh b/git-clone.sh
index d96894d4c2aa6e6c0aa38ca0755ffa16ace2161c..7060bdab01f696c4a664fb243aac96b9a786f2f7 100755 (executable)
--- a/git-clone.sh
+++ b/git-clone.sh
@@ -9,7 +9,7 @@
 unset CDPATH
 
 usage() {
-       echo >&2 "Usage: $0 [--use-separate-remote] [--reference <reference-repo>] [--bare] [-l [-s]] [-q] [-u <upload-pack>] [--origin <name>] [-n] <repo> [<dir>]"
+       echo >&2 "Usage: $0 [--template=<template_directory>] [--use-separate-remote] [--reference <reference-repo>] [--bare] [-l [-s]] [-q] [-u <upload-pack>] [--origin <name>] [-n] <repo> [<dir>]"
        exit 1
 }
 
@@ -29,7 +29,7 @@ http_fetch () {
 clone_dumb_http () {
        # $1 - remote, $2 - local
        cd "$2" &&
-       clone_tmp='.git/clone-tmp' &&
+       clone_tmp="$GIT_DIR/clone-tmp" &&
        mkdir -p "$clone_tmp" || exit 1
        http_fetch "$1/info/refs" "$clone_tmp/refs" || {
                echo >&2 "Cannot get remote repository information.
@@ -102,6 +102,7 @@ quiet=
 local=no
 use_local=no
 local_shared=no
+unset template
 no_checkout=
 upload_pack=
 bare=
@@ -120,6 +121,11 @@ while
        *,-l|*,--l|*,--lo|*,--loc|*,--loca|*,--local) use_local=yes ;;
         *,-s|*,--s|*,--sh|*,--sha|*,--shar|*,--share|*,--shared) 
           local_shared=yes; use_local=yes ;;
+       1,--template) usage ;;
+       *,--template)
+               shift; template="--template=$1" ;;
+       *,--template=*)
+         template="$1" ;;
        *,-q|*,--quiet) quiet=-q ;;
        *,--use-separate-remote)
                use_separate_remote=t ;;
@@ -127,7 +133,7 @@ while
        *,--reference)
                shift; reference="$1" ;;
        *,--reference=*)
-               reference=`expr "$1" : '--reference=\(.*\)'` ;;
+               reference=`expr "z$1" : 'z--reference=\(.*\)'` ;;
        *,-o|*,--or|*,--ori|*,--orig|*,--origi|*,--origin)
                case "$2" in
                '')
@@ -199,17 +205,13 @@ dir="$2"
 [ -e "$dir" ] && echo "$dir already exists." && usage
 mkdir -p "$dir" &&
 D=$(cd "$dir" && pwd) &&
-trap 'err=$?; cd ..; rm -r "$D"; exit $err' 0
-case "$bare" in
-yes) GIT_DIR="$D" ;;
-*) GIT_DIR="$D/.git" ;;
-esac && export GIT_DIR && git-init-db || usage
+trap 'err=$?; cd ..; rm -rf "$D"; exit $err' 0
 case "$bare" in
 yes)
        GIT_DIR="$D" ;;
 *)
        GIT_DIR="$D/.git" ;;
-esac
+esac && export GIT_DIR && git-init-db ${template+"$template"} || usage
 
 if test -n "$reference"
 then
@@ -264,7 +266,7 @@ yes,yes)
            echo "$repo/objects" >> "$GIT_DIR/objects/info/alternates"
            ;;
        esac
-       git-ls-remote "$repo" >"$GIT_DIR/CLONE_HEAD"
+       git-ls-remote "$repo" >"$GIT_DIR/CLONE_HEAD" || exit 1
        ;;
 *)
        case "$repo" in
@@ -294,9 +296,9 @@ yes,yes)
                    done
                    rm -f "$GIT_DIR/TMP_ALT"
                fi
-               git-ls-remote "$repo" >"$GIT_DIR/CLONE_HEAD"
+               git-ls-remote "$repo" >"$GIT_DIR/CLONE_HEAD" || exit 1
                ;;
-       http://*)
+       https://*|http://*)
                if test -z "@@NO_CURL@@"
                then
                        clone_dumb_http "$repo" "$D"
@@ -322,7 +324,8 @@ test -d "$GIT_DIR/refs/reference-tmp" && rm -fr "$GIT_DIR/refs/reference-tmp"
 if test -f "$GIT_DIR/CLONE_HEAD"
 then
        # Read git-fetch-pack -k output and store the remote branches.
-       perl -e "$copy_refs" "$GIT_DIR" "$use_separate_remote" "$origin"
+       @@PERL@@ -e "$copy_refs" "$GIT_DIR" "$use_separate_remote" "$origin" ||
+       exit
 fi
 
 cd "$D" || exit
@@ -385,11 +388,16 @@ Pull: refs/heads/$head_points_at:$origin_track" &&
                (cd "$GIT_DIR/$remote_top" && find . -type f -print) |
                while read dotslref
                do
-                       name=`expr "$dotslref" : './\(.*\)'` &&
-                       test "$use_separate_remote" = '' && {
-                               test "$head_points_at" = "$name" ||
-                               test "$origin" = "$name"
-                       } ||
+                       name=`expr "$dotslref" : './\(.*\)'`
+                       if test "z$head_points_at" = "z$name"
+                       then
+                               continue
+                       fi
+                       if test "$use_separate_remote" = '' &&
+                          test "z$origin" = "z$name"
+                       then
+                               continue
+                       fi
                        echo "Pull: refs/heads/${name}:$remote_top/${name}"
                done >>"$GIT_DIR/remotes/$origin" &&
                case "$use_separate_remote" in