diff options
Diffstat (limited to 'git-pull.sh')
| -rwxr-xr-x | git-pull.sh | 113 |
1 files changed, 57 insertions, 56 deletions
diff --git a/git-pull.sh b/git-pull.sh index 38331a8611..902fc4adb4 100755 --- a/git-pull.sh +++ b/git-pull.sh @@ -9,28 +9,29 @@ LONG_USAGE='Fetch one or more remote refs and merge it/them into the current HEA SUBDIRECTORY_OK=Yes OPTIONS_SPEC= . git-sh-setup -set_reflog_action "pull $*" -require_work_tree +. git-sh-i18n +set_reflog_action "pull${1+ $*}" +require_work_tree_exists cd_to_toplevel die_conflict () { git diff-index --cached --name-status -r --ignore-submodules HEAD -- if [ $(git config --bool --get advice.resolveConflict || echo true) = "true" ]; then - die "Pull is not possible because you have unmerged files. + die "$(gettext "Pull is not possible because you have unmerged files. Please, fix them up in the work tree, and then use 'git add/rm <file>' -as appropriate to mark resolution, or use 'git commit -a'." +as appropriate to mark resolution, or use 'git commit -a'.")" else - die "Pull is not possible because you have unmerged files." + die "$(gettext "Pull is not possible because you have unmerged files.")" fi } die_merge () { if [ $(git config --bool --get advice.resolveConflict || echo true) = "true" ]; then - die "You have not concluded your merge (MERGE_HEAD exists). -Please, commit your changes before you can merge." + die "$(gettext "You have not concluded your merge (MERGE_HEAD exists). +Please, commit your changes before you can merge.")" else - die "You have not concluded your merge (MERGE_HEAD exists)." + die "$(gettext "You have not concluded your merge (MERGE_HEAD exists).")" fi } @@ -38,11 +39,12 @@ test -z "$(git ls-files -u)" || die_conflict test -f "$GIT_DIR/MERGE_HEAD" && die_merge strategy_args= diffstat= no_commit= squash= no_ff= ff_only= -log_arg= verbosity= +log_arg= verbosity= progress= recurse_submodules= merge_args= curr_branch=$(git symbolic-ref -q HEAD) -curr_branch_short=$(echo "$curr_branch" | sed "s|refs/heads/||") +curr_branch_short="${curr_branch#refs/heads/}" rebase=$(git config --bool branch.$curr_branch_short.rebase) +dry_run= while : do case "$1" in @@ -50,6 +52,10 @@ do verbosity="$verbosity -q" ;; -v|--verbose) verbosity="$verbosity -v" ;; + --progress) + progress=--progress ;; + --no-progress) + progress=--no-progress ;; -n|--no-stat|--no-summary) diffstat=--no-stat ;; --stat|--summary) @@ -102,7 +108,19 @@ do --no-r|--no-re|--no-reb|--no-reba|--no-rebas|--no-rebase) rebase=false ;; - -h|--h|--he|--hel|--help) + --recurse-submodules) + recurse_submodules=--recurse-submodules + ;; + --recurse-submodules=*) + recurse_submodules="$1" + ;; + --no-recurse-submodules) + recurse_submodules=--no-recurse-submodules + ;; + --d|--dr|--dry|--dry-|--dry-r|--dry-ru|--dry-run) + dry_run=--dry-run + ;; + -h|--h|--he|--hel|--help|--help-|--help-a|--help-al|--help-all) usage ;; *) @@ -151,34 +169,10 @@ error_on_no_merge_candidates () { echo "You asked to pull from the remote '$1', but did not specify" echo "a branch. Because this is not the default configured remote" echo "for your current branch, you must specify a branch on the command line." - elif [ -z "$curr_branch" ]; then - echo "You are not currently on a branch, so I cannot use any" - echo "'branch.<branchname>.merge' in your configuration file." - echo "Please specify which remote branch you want to use on the command" - echo "line and try again (e.g. 'git pull <repository> <refspec>')." - echo "See git-pull(1) for details." - elif [ -z "$upstream" ]; then - echo "You asked me to pull without telling me which branch you" - echo "want to $op_type $op_prep, and 'branch.${curr_branch}.merge' in" - echo "your configuration file does not tell me, either. Please" - echo "specify which branch you want to use on the command line and" - echo "try again (e.g. 'git pull <repository> <refspec>')." - echo "See git-pull(1) for details." - echo - echo "If you often $op_type $op_prep the same branch, you may want to" - echo "use something like the following in your configuration file:" - echo - echo " [branch \"${curr_branch}\"]" - echo " remote = <nickname>" - echo " merge = <remote-ref>" - test rebase = "$op_type" && - echo " rebase = true" - echo - echo " [remote \"<nickname>\"]" - echo " url = <url>" - echo " fetch = <refspec>" - echo - echo "See git-config(1) for details." + elif [ -z "$curr_branch" -o -z "$upstream" ]; then + . git-parse-remote + error_on_missing_default_upstream "pull" $op_type $op_prep \ + "git pull <repository> <refspec>" 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." @@ -192,13 +186,10 @@ test true = "$rebase" && { # On an unborn branch if test -f "$GIT_DIR/index" then - die "updating an unborn branch with changes added to the index" + die "$(gettext "updating an unborn branch with changes added to the index")" fi else - git update-index --ignore-submodules --refresh && - git diff-files --ignore-submodules --quiet && - git diff-index --ignore-submodules --cached --quiet HEAD -- || - die "refusing to pull with rebase: your working tree is not up-to-date" + require_clean_work_tree "pull with rebase" "Please commit or stash them." fi oldremoteref= && . git-parse-remote && @@ -214,7 +205,8 @@ test true = "$rebase" && { done } orig_head=$(git rev-parse -q --verify HEAD) -git fetch $verbosity --update-head-ok "$@" || exit 1 +git fetch $verbosity $progress $dry_run $recurse_submodules --update-head-ok "$@" || 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" @@ -225,17 +217,17 @@ then # $orig_head commit, but we are merging into $curr_head. # First update the working tree to match $curr_head. - echo >&2 "Warning: fetch updated the current branch head." - echo >&2 "Warning: fast-forwarding your working tree from" - echo >&2 "Warning: commit $orig_head." + eval_gettextln "Warning: fetch updated the current branch head. +Warning: fast-forwarding your working tree from +Warning: commit \$orig_head." >&2 git update-index -q --refresh git read-tree -u -m "$orig_head" "$curr_head" || - die 'Cannot fast-forward your working tree. + die "$(eval_gettext "Cannot fast-forward your working tree. After making sure that you saved anything precious from -$ git diff '$orig_head' +$ git diff \$orig_head output, run $ git reset --hard -to recover.' +to recover.")" fi @@ -250,11 +242,11 @@ case "$merge_head" in ?*' '?*) if test -z "$orig_head" then - die "Cannot merge multiple branches into empty head" + die "$(gettext "Cannot merge multiple branches into empty head")" fi if test true = "$rebase" then - die "Cannot rebase onto multiple branches" + die "$(gettext "Cannot rebase onto multiple branches")" fi ;; esac @@ -262,10 +254,19 @@ esac if test -z "$orig_head" then git update-ref -m "initial pull" HEAD $merge_head "$curr_head" && - git read-tree --reset -u HEAD || exit 1 + git read-tree -m -u HEAD || exit 1 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) @@ -274,8 +275,8 @@ true) ;; *) eval="git-merge $diffstat $no_commit $squash $no_ff $ff_only" - eval="$eval $log_arg $strategy_args $merge_args" - eval="$eval \"\$merge_name\" HEAD $merge_head $verbosity" + eval="$eval $log_arg $strategy_args $merge_args $verbosity $progress" + eval="$eval \"\$merge_name\" HEAD $merge_head" ;; esac eval "exec $eval" |