X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=git-pull.sh;h=3a139849fbfc545b7c479dd2889a0285fab646d5;hb=b3f041fb0f7de167dbb6711b0a231d36c4b5de08;hp=71327a23226017567b00056c9c865135b9fe84fa;hpb=b91fb518cc5c5f316ba149ceedff5ee194f44ebf;p=git.git diff --git a/git-pull.sh b/git-pull.sh index 71327a23..3a139849 100755 --- a/git-pull.sh +++ b/git-pull.sh @@ -4,19 +4,28 @@ # # Fetch one or more remote refs and merge it/them into the current HEAD. -. git-sh-setup || die "Not a git archive" +. git-sh-setup usage () { - die "git pull [-n] [-s strategy]... ..." + echo >&2 "usage: $0"' [-n] [--no-commit] [--no-summary] [--help] + [-s strategy]... + [] + ... + +Fetch one or more remote refs and merge it/them into the current HEAD. +' + exit 1 } -strategy_args= no_summary= +strategy_args= no_summary= no_commit= while case "$#,$1" in 0) break ;; *,-*) ;; *) break ;; esac do case "$1" in -n|--n|--no|--no-|--no-s|--no-su|--no-sum|--no-summ|\ --no-summa|--no-summar|--no-summary) no_summary=-n ;; + --no-c|--no-co|--no-com|--no-comm|--no-commi|--no-commit) + no_commit=--no-commit ;; -s=*|--s=*|--st=*|--str=*|--stra=*|--strat=*|--strate=*|\ --strateg=*|--strategy=*|\ -s|--s|--st|--str|--stra|--strat|--strate|--strateg|--strategy) @@ -31,17 +40,21 @@ do esac strategy_args="${strategy_args}-s $strategy " ;; - -*) + -h|--h|--he|--hel|--help) usage ;; + -*) + # Pass thru anything that is meant for fetch. + break + ;; esac shift done -orig_head=$(cat "$GIT_DIR/HEAD") || die "Pulling into a black hole?" +orig_head=$(git-rev-parse --verify HEAD) || die "Pulling into a black hole?" git-fetch --update-head-ok "$@" || exit 1 -curr_head=$(cat "$GIT_DIR/HEAD") +curr_head=$(git-rev-parse --verify HEAD) if test "$curr_head" != "$orig_head" then # The fetch involved updating the current branch. @@ -56,17 +69,40 @@ then die "You need to first update your working tree." fi -merge_head=$(sed -e 's/ .*//' "$GIT_DIR"/FETCH_HEAD | tr '\012' ' ') -merge_name=$( - perl -e 'print join("; ", map { chomp; s/^[0-9a-f]* //; $_ } <>)' \ - "$GIT_DIR"/FETCH_HEAD -) +merge_head=$(sed -e '/ not-for-merge /d' \ + -e 's/ .*//' "$GIT_DIR"/FETCH_HEAD | \ + tr '\012' ' ') case "$merge_head" in '') echo >&2 "No changes." exit 0 ;; +?*' '?*) + var=`git-var -l | sed -ne 's/^pull\.octopus=/-s /p'` + if test '' = "$var" + then + strategy_default_args='-s octopus' + else + strategy_default_args=$var + fi + ;; +*) + var=`git-var -l | sed -ne 's/^pull\.twohead=/-s /p'` + if test '' = "$var" + then + strategy_default_args='-s recursive' + else + strategy_default_args=$var + fi + ;; +esac + +case "$strategy_args" in +'') + strategy_args=$strategy_default_args + ;; esac -git-merge $no_summary $strategy_args "Merge $merge_name" HEAD $merge_head +merge_name=$(git-fmt-merge-msg <"$GIT_DIR/FETCH_HEAD") +git-merge $no_summary $no_commit $strategy_args "$merge_name" HEAD $merge_head