Documentation: don't assume git-sh-setup and git-parse-remote are in PATH
[gitweb.git] / git-pull.sh
index 46da0f4ca2bfc2b30e4da8eb551565a06c876fb1..809e537a4d81233966aad23df11c13931d6250c1 100755 (executable)
@@ -4,7 +4,7 @@
 #
 # Fetch one or more remote refs and merge it/them into the current HEAD.
 
-USAGE='[-n | --no-summary] [--[no-]commit] [--[no-]squash] [--[no-]ff] [-s strategy]... [<fetch-options>] <repo> <head>...'
+USAGE='[-n | --no-stat] [--[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=
@@ -16,19 +16,19 @@ 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= no_ff=
+strategy_args= no_stat= no_commit= squash= no_ff= log_arg=
 curr_branch=$(git symbolic-ref -q HEAD)
 curr_branch_short=$(echo "$curr_branch" | sed "s|refs/heads/||")
 rebase=$(git config --bool branch.$curr_branch_short.rebase)
 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
-               ;;
+       -n|--no-stat|--no-summary)
+               no_stat=-n ;;
+       --stat|--summary)
+               no_stat=$1 ;;
+       --log|--no-log)
+               log_arg=$1 ;;
        --no-c|--no-co|--no-com|--no-comm|--no-commi|--no-commit)
                no_commit=--no-commit ;;
        --c|--co|--com|--comm|--commi|--commit)
@@ -107,6 +107,11 @@ error_on_no_merge_candidates () {
 }
 
 test true = "$rebase" && {
+       git update-index --refresh &&
+       git diff-files --quiet &&
+       git diff-index --cached --quiet HEAD -- ||
+       die "refusing to pull with rebase: your working tree is not up-to-date"
+
        . git-parse-remote &&
        origin="$1"
        test -z "$origin" && origin=$(get_default_remote)
@@ -172,8 +177,9 @@ then
        exit
 fi
 
-merge_name=$(git fmt-merge-msg <"$GIT_DIR/FETCH_HEAD") || exit
+merge_name=$(git fmt-merge-msg $log_arg <"$GIT_DIR/FETCH_HEAD") || exit
 test true = "$rebase" &&
-       exec git-rebase --onto $merge_head ${oldremoteref:-$merge_head}
-exec git-merge $no_summary $no_commit $squash $no_ff $strategy_args \
+       exec git-rebase $strategy_args --onto $merge_head \
+       ${oldremoteref:-$merge_head}
+exec git-merge $no_stat $no_commit $squash $no_ff $log_arg $strategy_args \
        "$merge_name" HEAD $merge_head