merge-recursive: adjust to loosened "working file clobbered" check

diff --git a/git-clone.sh b/git-clone.sh
index 24b119537bf5ed926235aabfceb8e4526af6f77a..3f006d1a778636e5906ad9e8671adb6561fa0d98 100755 (executable)
--- a/git-clone.sh
+++ b/git-clone.sh
@@ -8,11 +8,15 @@
 # See git-sh-setup why.
 unset CDPATH
 
-usage() {
-       echo >&2 "Usage: $0 [--template=<template_directory>] [--use-separate-remote] [--reference <reference-repo>] [--bare] [-l [-s]] [-q] [-u <upload-pack>] [--origin <name>] [-n] <repo> [<dir>]"
+die() {
+       echo >&2 "$@"
        exit 1
 }
 
+usage() {
+       die "Usage: $0 [--template=<template_directory>] [--use-separate-remote] [--reference <reference-repo>] [--bare] [-l [-s]] [-q] [-u <upload-pack>] [--origin <name>] [-n] <repo> [<dir>]"
+}
+
 get_repo_base() {
        (cd "$1" && (cd .git ; pwd)) 2> /dev/null
 }
@@ -35,11 +39,9 @@ clone_dumb_http () {
                "`git-repo-config --bool http.noEPSV`" = true ]; then
                curl_extra_args="${curl_extra_args} --disable-epsv"
        fi
-       http_fetch "$1/info/refs" "$clone_tmp/refs" || {
-               echo >&2 "Cannot get remote repository information.
+       http_fetch "$1/info/refs" "$clone_tmp/refs" ||
+               die "Cannot get remote repository information.
 Perhaps git-update-server-info needs to be run there?"
-               exit 1;
-       }
        while read sha1 refname
        do
                name=`expr "z$refname" : 'zrefs/\(.*\)'` &&
@@ -143,17 +145,12 @@ while
                '')
                    usage ;;
                */*)
-                   echo >&2 "'$2' is not suitable for an origin name"
-                   exit 1
+                   die "'$2' is not suitable for an origin name"
                esac
-               git-check-ref-format "heads/$2" || {
-                   echo >&2 "'$2' is not suitable for a branch name"
-                   exit 1
-               }
-               test -z "$origin_override" || {
-                   echo >&2 "Do not give more than one --origin options."
-                   exit 1
-               }
+               git-check-ref-format "heads/$2" ||
+                   die "'$2' is not suitable for a branch name"
+               test -z "$origin_override" ||
+                   die "Do not give more than one --origin options."
                origin_override=yes
                origin="$2"; shift
                ;;
@@ -169,24 +166,19 @@ do
 done
 
 repo="$1"
-if test -z "$repo"
-then
-    echo >&2 'you must specify a repository to clone.'
-    exit 1
-fi
+test -n "$repo" ||
+    die 'you must specify a repository to clone.'
 
 # --bare implies --no-checkout
 if test yes = "$bare"
 then
        if test yes = "$origin_override"
        then
-               echo >&2 '--bare and --origin $origin options are incompatible.'
-               exit 1
+               die '--bare and --origin $origin options are incompatible.'
        fi
        if test t = "$use_separate_remote"
        then
-               echo >&2 '--bare and --use-separate-remote options are incompatible.'
-               exit 1
+               die '--bare and --use-separate-remote options are incompatible.'
        fi
        no_checkout=yes
 fi
@@ -206,7 +198,7 @@ fi
 dir="$2"
 # Try using "humanish" part of source repo if user didn't specify one
 [ -z "$dir" ] && dir=$(echo "$repo" | sed -e 's|/$||' -e 's|:*/*\.git$||' -e 's|.*[/:]||g')
-[ -e "$dir" ] && echo "$dir already exists." && usage
+[ -e "$dir" ] && die "destination directory '$dir' already exists."
 mkdir -p "$dir" &&
 D=$(cd "$dir" && pwd) &&
 trap 'err=$?; cd ..; rm -rf "$D"; exit $err' 0
@@ -233,7 +225,7 @@ then
                 cd reference-tmp &&
                 tar xf -)
        else
-               echo >&2 "$reference: not a local directory." && usage
+               die "reference repository '$reference' is not a local directory."
        fi
 fi
 
@@ -242,10 +234,8 @@ rm -f "$GIT_DIR/CLONE_HEAD"
 # We do local magic only when the user tells us to.
 case "$local,$use_local" in
 yes,yes)
-       ( cd "$repo/objects" ) || {
-               echo >&2 "-l flag seen but $repo is not local."
-               exit 1
-       }
+       ( cd "$repo/objects" ) ||
+               die "-l flag seen but repository '$repo' is not local."
 
        case "$local_shared" in
        no)
@@ -307,18 +297,15 @@ yes,yes)
                then
                        clone_dumb_http "$repo" "$D"
                else
-                       echo >&2 "http transport not supported, rebuild Git with curl support"
-                       exit 1
+                       die "http transport not supported, rebuild Git with curl support"
                fi
                ;;
        *)
                case "$upload_pack" in
                '') git-fetch-pack --all -k $quiet "$repo" ;;
                *) git-fetch-pack --all -k $quiet "$upload_pack" "$repo" ;;
-               esac >"$GIT_DIR/CLONE_HEAD" || {
-                       echo >&2 "fetch-pack from '$repo' failed."
-                       exit 1
-               }
+               esac >"$GIT_DIR/CLONE_HEAD" ||
+                       die "fetch-pack from '$repo' failed."
                ;;
        esac
        ;;