add tests of commit --squash

diff --git a/git-pull.sh b/git-pull.sh
index 1a4729f7bb29205fb7bc251887dcd4f5237f1659..8eb74d45debe7ab2bd2cc9b5ed57b1ba49d94bdb 100755 (executable)
--- a/git-pull.sh
+++ b/git-pull.sh
@@ -43,6 +43,7 @@ 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 "$1" in
@@ -104,6 +105,9 @@ do
        --no-r|--no-re|--no-reb|--no-reba|--no-rebas|--no-rebase)
                rebase=false
                ;;
+       --d|--dr|--dry|--dry-|--dry-r|--dry-ru|--dry-run)
+               dry_run=--dry-run
+               ;;
        -h|--h|--he|--hel|--help)
                usage
                ;;
@@ -216,7 +220,8 @@ test true = "$rebase" && {
        done
 }
 orig_head=$(git rev-parse -q --verify HEAD)
-git fetch $verbosity $progress --update-head-ok "$@" || 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"
@@ -268,6 +273,15 @@ then
        exit
 fi
 
+if test true = "$rebase"
+then
+       o=$(git show-branch --merge-base $curr_branch $merge_head $oldremoteref)
+       if test "$oldremoteref" = "$o"
+       then
+               unset oldremoteref
+       fi
+fi
+
 merge_name=$(git fmt-merge-msg $log_arg <"$GIT_DIR/FETCH_HEAD") || exit
 case "$rebase" in
 true)