upload-pack: Improve error message when bad ref requested

diff --git a/git-pull.sh b/git-pull.sh
index 246a3a4b373dba87877204c90c9f808dfa93c45c..a09a44ec4ce3d82cebc5f972f09e94c7c35dc948 100755 (executable)
--- a/git-pull.sh
+++ b/git-pull.sh
@@ -38,11 +38,12 @@ test -z "$(git ls-files -u)" || die_conflict
 test -f "$GIT_DIR/MERGE_HEAD" && die_merge
 
 strategy_args= diffstat= no_commit= squash= no_ff= ff_only=
-log_arg= verbosity=
+log_arg= verbosity= progress=
 merge_args=
 curr_branch=$(git symbolic-ref -q HEAD)
 curr_branch_short="${curr_branch#refs/heads/}"
 rebase=$(git config --bool branch.$curr_branch_short.rebase)
+dry_run=
 while :
 do
        case "$1" in
@@ -50,6 +51,8 @@ do
                verbosity="$verbosity -q" ;;
        -v|--verbose)
                verbosity="$verbosity -v" ;;
+       --progress)
+               progress=--progress ;;
        -n|--no-stat|--no-summary)
                diffstat=--no-stat ;;
        --stat|--summary)
@@ -102,6 +105,9 @@ do
        --no-r|--no-re|--no-reb|--no-reba|--no-rebas|--no-rebase)
                rebase=false
                ;;
+       --d|--dr|--dry|--dry-|--dry-r|--dry-ru|--dry-run)
+               dry_run=--dry-run
+               ;;
        -h|--h|--he|--hel|--help)
                usage
                ;;
@@ -214,7 +220,8 @@ test true = "$rebase" && {
        done
 }
 orig_head=$(git rev-parse -q --verify HEAD)
-git fetch $verbosity --update-head-ok "$@" || exit 1
+git fetch $verbosity $progress $dry_run --update-head-ok "$@" || exit 1
+test -z "$dry_run" || exit 0
 
 curr_head=$(git rev-parse -q --verify HEAD)
 if test -n "$orig_head" && test "$curr_head" != "$orig_head"