X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=git-pull.sh;h=c8920596050abc531d721dc95dfc8b11096ecd92;hb=3db964b551827e25f897cc75ffd8e520ee8b48cd;hp=3ce32b5f211bd20f1d154c860eb5bf7f9005ca3c;hpb=f23ffbe890d36e277f02d4a84c2b52de3a4e3173;p=git.git diff --git a/git-pull.sh b/git-pull.sh index 3ce32b5f2..c89205960 100755 --- a/git-pull.sh +++ b/git-pull.sh @@ -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]... [] ...' +USAGE='[-n | --no-stat] [--[no-]commit] [--[no-]squash] [--[no-]ff] [-s strategy]... [] ...' LONG_USAGE='Fetch one or more remote refs and merge it/them into the current HEAD.' SUBDIRECTORY_OK=Yes OPTIONS_SPEC= @@ -16,19 +16,23 @@ cd_to_toplevel test -z "$(git ls-files -u)" || die "You are in the middle of a conflicted merge." -strategy_args= no_summary= no_commit= squash= no_ff= +strategy_args= no_stat= no_commit= squash= no_ff= log_arg= verbosity= curr_branch=$(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=$1 - ;; + -q|--quiet) + verbosity="$verbosity -q" ;; + -v|--verbose) + verbosity="$verbosity -v" ;; + -n|--no-stat|--no-summary) + no_stat=-n ;; + --stat|--summary) + no_stat=$1 ;; + --log|--no-log) + log_arg=$1 ;; --no-c|--no-co|--no-com|--no-comm|--no-commi|--no-commit) no_commit=--no-commit ;; --c|--co|--com|--comm|--commi|--commit) @@ -86,40 +90,53 @@ error_on_no_merge_candidates () { curr_branch=${curr_branch#refs/heads/} - echo "You asked me to pull without telling me which branch you" - echo "want to merge with, and 'branch.${curr_branch}.merge' in" - echo "your configuration file does not tell me either. Please" - echo "name which branch you want to merge on the command line and" - echo "try again (e.g. 'git pull ')." - echo "See git-pull(1) for details on the refspec." - echo - echo "If you often merge with the same branch, you may want to" - echo "configure the following variables in your configuration" - echo "file:" - echo - echo " branch.${curr_branch}.remote = " - echo " branch.${curr_branch}.merge = " - echo " remote..url = " - echo " remote..fetch = " - echo - echo "See git-config(1) for details." + if [ -z "$curr_branch" ]; then + echo "You are not currently on a branch, so I cannot use any" + echo "'branch..merge' in your configuration file." + echo "Please specify which branch you want to merge on the command" + echo "line and try again (e.g. 'git pull ')." + echo "See git-pull(1) for details." + else + echo "You asked me to pull without telling me which branch you" + echo "want to merge with, and 'branch.${curr_branch}.merge' in" + echo "your configuration file does not tell me either. Please" + echo "specify which branch you want to merge on the command line and" + echo "try again (e.g. 'git pull ')." + echo "See git-pull(1) for details." + echo + echo "If you often merge with the same branch, you may want to" + echo "configure the following variables in your configuration" + echo "file:" + echo + echo " branch.${curr_branch}.remote = " + echo " branch.${curr_branch}.merge = " + echo " remote..url = " + echo " remote..fetch = " + echo + echo "See git-config(1) for details." + fi exit 1 } test true = "$rebase" && { + 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" + . git-parse-remote && origin="$1" test -z "$origin" && origin=$(get_default_remote) reflist="$(get_remote_refs_for_fetch "$@" 2>/dev/null | sed "s|refs/heads/\(.*\):|\1|")" && - oldremoteref="$(git rev-parse --verify \ - "refs/remotes/$origin/$reflist" 2>/dev/null)" + oldremoteref="$(git rev-parse -q --verify \ + "refs/remotes/$origin/$reflist")" } -orig_head=$(git rev-parse --verify HEAD 2>/dev/null) -git-fetch --update-head-ok "$@" || exit 1 +orig_head=$(git rev-parse -q --verify HEAD) +git fetch $verbosity --update-head-ok "$@" || exit 1 -curr_head=$(git rev-parse --verify HEAD 2>/dev/null) -if test "$curr_head" != "$orig_head" +curr_head=$(git rev-parse -q --verify HEAD) +if test -n "$orig_head" && test "$curr_head" != "$orig_head" then # The fetch involved updating the current branch. @@ -162,19 +179,24 @@ case "$merge_head" in echo >&2 "Cannot merge multiple branches into empty head" exit 1 fi + if test true = "$rebase" + then + echo >&2 "Cannot rebase onto multiple branches" + exit 1 + fi ;; esac if test -z "$orig_head" then - git update-ref -m "initial pull" HEAD $merge_head "" && + git update-ref -m "initial pull" HEAD $merge_head "$curr_head" && git read-tree --reset -u HEAD || exit 1 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 $strategy_args --onto $merge_head \ ${oldremoteref:-$merge_head} -exec git-merge $no_summary $no_commit $squash $no_ff $strategy_args \ - "$merge_name" HEAD $merge_head +exec git-merge $no_stat $no_commit $squash $no_ff $log_arg $strategy_args \ + "$merge_name" HEAD $merge_head $verbosity