Supplant the "while case ... break ;; esac" idiom

[thirdparty/git.git] / git-pull.sh

diff --git a/git-pull.sh b/git-pull.sh
index a3665d7751cc836dc669390df7b972c29575037b..c3f05f56de300ad48d940def184698fb37c40028 100755 (executable)
--- a/git-pull.sh
+++ b/git-pull.sh
@@ -16,12 +16,15 @@ test -z "$(git ls-files -u)" ||
        die "You are in the middle of a conflicted merge."
 
 strategy_args= no_summary= no_commit= squash=
-while case "$#,$1" in 0) break ;; *,-*) ;; *) break ;; esac
+while :
 do
        case "$1" in
        -n|--n|--no|--no-|--no-s|--no-su|--no-sum|--no-summ|\
                --no-summa|--no-summar|--no-summary)
                no_summary=-n ;;
+       --summary)
+               no_summary=$1
+               ;;
        --no-c|--no-co|--no-com|--no-comm|--no-commi|--no-commit)
                no_commit=--no-commit ;;
        --sq|--squ|--squa|--squas|--squash)
@@ -43,18 +46,18 @@ do
        -h|--h|--he|--hel|--help)
                usage
                ;;
-       -*)
-               # Pass thru anything that is meant for fetch.
+       *)
+               # Pass thru anything that may be meant for fetch.
                break
                ;;
        esac
        shift
 done
 
-orig_head=$(git-rev-parse --verify HEAD 2>/dev/null)
+orig_head=$(git rev-parse --verify HEAD 2>/dev/null)
 git-fetch --update-head-ok "$@" || exit 1
 
-curr_head=$(git-rev-parse --verify HEAD 2>/dev/null)
+curr_head=$(git rev-parse --verify HEAD 2>/dev/null)
 if test "$curr_head" != "$orig_head"
 then
        # The fetch involved updating the current branch.
@@ -66,8 +69,8 @@ then
        echo >&2 "Warning: fetch updated the current branch head."
        echo >&2 "Warning: fast forwarding your working tree from"
        echo >&2 "Warning: commit $orig_head."
-       git-update-index --refresh 2>/dev/null
-       git-read-tree -u -m "$orig_head" "$curr_head" ||
+       git update-index --refresh 2>/dev/null
+       git read-tree -u -m "$orig_head" "$curr_head" ||
                die 'Cannot fast-forward your working tree.
 After making sure that you saved anything precious from
 $ git diff '$orig_head'
@@ -83,7 +86,7 @@ merge_head=$(sed -e '/        not-for-merge   /d' \
 
 case "$merge_head" in
 '')
-       curr_branch=$(git-symbolic-ref -q HEAD)
+       curr_branch=$(git symbolic-ref -q HEAD)
        case $? in
          0) ;;
          1) echo >&2 "You are not currently on a branch; you must explicitly"
@@ -110,11 +113,11 @@ esac
 
 if test -z "$orig_head"
 then
-       git-update-ref -m "initial pull" HEAD $merge_head "" &&
-       git-read-tree --reset -u HEAD || exit 1
+       git update-ref -m "initial pull" HEAD $merge_head "" &&
+       git read-tree --reset -u HEAD || exit 1
        exit
 fi
 
-merge_name=$(git-fmt-merge-msg <"$GIT_DIR/FETCH_HEAD") || exit
+merge_name=$(git fmt-merge-msg <"$GIT_DIR/FETCH_HEAD") || exit
 exec git-merge $no_summary $no_commit $squash $strategy_args \
        "$merge_name" HEAD $merge_head