diff options
Diffstat (limited to 'git-pull.sh')
| -rwxr-xr-x | git-pull.sh | 34 |
1 files changed, 26 insertions, 8 deletions
diff --git a/git-pull.sh b/git-pull.sh index d8b64d7a67..f0df41c841 100755 --- a/git-pull.sh +++ b/git-pull.sh @@ -5,7 +5,7 @@ # Fetch one or more remote refs and merge it/them into the current 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.' +LONG_USAGE='Fetch one or more remote refs and integrate it/them with the current HEAD.' SUBDIRECTORY_OK=Yes OPTIONS_SPEC= . git-sh-setup @@ -39,8 +39,8 @@ 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= progress= recurse_submodules= -merge_args= +log_arg= verbosity= progress= recurse_submodules= verify_signatures= +merge_args= edit= curr_branch=$(git symbolic-ref -q HEAD) curr_branch_short="${curr_branch#refs/heads/}" rebase=$(git config --bool branch.$curr_branch_short.rebase) @@ -70,6 +70,10 @@ do no_commit=--no-commit ;; --c|--co|--com|--comm|--commi|--commit) no_commit=--commit ;; + -e|--edit) + edit=--edit ;; + --no-edit) + edit=--no-edit ;; --sq|--squ|--squa|--squas|--squash) squash=--squash ;; --no-sq|--no-squ|--no-squa|--no-squas|--no-squash) @@ -121,6 +125,12 @@ do --no-recurse-submodules) recurse_submodules=--no-recurse-submodules ;; + --verify-signatures) + verify_signatures=--verify-signatures + ;; + --no-verify-signatures) + verify_signatures=--no-verify-signatures + ;; --d|--dr|--dry|--dry-|--dry-r|--dry-ru|--dry-run) dry_run=--dry-run ;; @@ -176,7 +186,7 @@ error_on_no_merge_candidates () { elif [ -z "$curr_branch" -o -z "$upstream" ]; then . git-parse-remote error_on_missing_default_upstream "pull" $op_type $op_prep \ - "git pull <repository> <refspec>" + "git pull <remote> <branch>" else echo "Your configuration specifies to $op_type $op_prep the ref '${upstream#refs/heads/}'" echo "from the remote, but no such ref was fetched." @@ -196,6 +206,7 @@ test true = "$rebase" && { require_clean_work_tree "pull with rebase" "Please commit or stash them." fi oldremoteref= && + test -n "$curr_branch" && . git-parse-remote && remoteref="$(get_remote_merge_branch "$@" 2>/dev/null)" && oldremoteref="$(git rev-parse -q --verify "$remoteref")" && @@ -255,10 +266,17 @@ case "$merge_head" in ;; esac +# Pulling into unborn branch: a shorthand for branching off +# FETCH_HEAD, for lazy typers. if test -z "$orig_head" then - git update-ref -m "initial pull" HEAD $merge_head "$curr_head" && - git read-tree -m -u HEAD || exit 1 + # Two-way merge: we claim the index is based on an empty tree, + # and try to fast-forward to HEAD. This ensures we will not + # lose index/worktree changes that the user already made on + # the unborn branch. + empty_tree=4b825dc642cb6eb9a060e54bf8d69288fbee4904 + git read-tree -m -u $empty_tree $merge_head && + git update-ref -m "initial pull" HEAD $merge_head "$curr_head" exit fi @@ -274,11 +292,11 @@ fi merge_name=$(git fmt-merge-msg $log_arg <"$GIT_DIR/FETCH_HEAD") || exit case "$rebase" in true) - eval="git-rebase $diffstat $strategy_args $merge_args" + eval="git-rebase $diffstat $strategy_args $merge_args $verbosity" eval="$eval --onto $merge_head ${oldremoteref:-$merge_head}" ;; *) - eval="git-merge $diffstat $no_commit $squash $no_ff $ff_only" + eval="git-merge $diffstat $no_commit $verify_signatures $edit $squash $no_ff $ff_only" eval="$eval $log_arg $strategy_args $merge_args $verbosity $progress" eval="$eval \"\$merge_name\" HEAD $merge_head" ;; |