gitweb: the commitdiff is very commonly used, it's needed on search page, too
[gitweb.git] / git-pull.sh
index 5e96d1f228da506b11452abec70e7c50d8907733..30fdc57310897207f2e931396d184e94b48ad2ef 100755 (executable)
@@ -4,9 +4,10 @@
 #
 # Fetch one or more remote refs and merge it/them into the current HEAD.
 
-USAGE='[-n | --no-summary] [--no-commit] [-s strategy]... [<fetch-options>] <repo> <head>...'
+USAGE='[-n | --no-summary] [--[no-]commit] [--[no-]squash] [--[no-]ff] [-s strategy]... [<fetch-options>] <repo> <head>...'
 LONG_USAGE='Fetch one or more remote refs and merge it/them into the current HEAD.'
 SUBDIRECTORY_OK=Yes
+OPTIONS_SPEC=
 . git-sh-setup
 set_reflog_action "pull $*"
 require_work_tree
@@ -15,8 +16,8 @@ cd_to_toplevel
 test -z "$(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
+strategy_args= no_summary= no_commit= squash= no_ff=
+while :
 do
        case "$1" in
        -n|--n|--no|--no-|--no-s|--no-su|--no-sum|--no-summ|\
@@ -27,8 +28,16 @@ do
                ;;
        --no-c|--no-co|--no-com|--no-comm|--no-commi|--no-commit)
                no_commit=--no-commit ;;
+       --c|--co|--com|--comm|--commi|--commit)
+               no_commit=--commit ;;
        --sq|--squ|--squa|--squas|--squash)
                squash=--squash ;;
+       --no-sq|--no-squ|--no-squa|--no-squas|--no-squash)
+               squash=--no-squash ;;
+       --ff)
+               no_ff=--ff ;;
+       --no-ff)
+               no_ff=--no-ff ;;
        -s=*|--s=*|--st=*|--str=*|--stra=*|--strat=*|--strate=*|\
                --strateg=*|--strategy=*|\
        -s|--s|--st|--str|--stra|--strat|--strate|--strateg|--strategy)
@@ -46,8 +55,8 @@ do
        -h|--h|--he|--hel|--help)
                usage
                ;;
-       -*)
-               # Pass thru anything that is meant for fetch.
+       *)
+               # Pass thru anything that may be meant for fetch.
                break
                ;;
        esac
@@ -97,10 +106,24 @@ case "$merge_head" in
        esac
        curr_branch=${curr_branch#refs/heads/}
 
-       echo >&2 "Warning: No merge candidate found because value of config option
-         \"branch.${curr_branch}.merge\" does not match any remote branch fetched."
-       echo >&2 "No changes."
-       exit 0
+       echo >&2 "You asked me to pull without telling me which branch you"
+       echo >&2 "want to merge with, and 'branch.${curr_branch}.merge' in"
+       echo >&2 "your configuration file does not tell me either.  Please"
+       echo >&2 "name which branch you want to merge on the command line and"
+       echo >&2 "try again (e.g. 'git pull <repository> <refspec>')."
+       echo >&2 "See git-pull(1) for details on the refspec."
+       echo >&2
+       echo >&2 "If you often merge with the same branch, you may want to"
+       echo >&2 "configure the following variables in your configuration"
+       echo >&2 "file:"
+       echo >&2
+       echo >&2 "    branch.${curr_branch}.remote = <nickname>"
+       echo >&2 "    branch.${curr_branch}.merge = <remote-ref>"
+       echo >&2 "    remote.<nickname>.url = <url>"
+       echo >&2 "    remote.<nickname>.fetch = <refspec>"
+       echo >&2
+       echo >&2 "See git-config(1) for details."
+       exit 1
        ;;
 ?*' '?*)
        if test -z "$orig_head"
@@ -119,5 +142,5 @@ then
 fi
 
 merge_name=$(git fmt-merge-msg <"$GIT_DIR/FETCH_HEAD") || exit
-exec git-merge $no_summary $no_commit $squash $strategy_args \
+exec git-merge $no_summary $no_commit $squash $no_ff $strategy_args \
        "$merge_name" HEAD $merge_head