102 lines
		
	
	
		
			2.6 KiB
		
	
	
	
		
			Bash
		
	
	
			
		
		
	
	
			102 lines
		
	
	
		
			2.6 KiB
		
	
	
	
		
			Bash
		
	
	
| # This is a shell library to calculate the remote repository and
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| # upstream branch that should be pulled by "git pull" from the current
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| # branch.
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| 
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| # git-ls-remote could be called from outside a git managed repository;
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| # this would fail in that case and would issue an error message.
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| GIT_DIR=$(git rev-parse -q --git-dir) || :;
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| 
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| get_default_remote () {
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| 	curr_branch=$(git symbolic-ref -q HEAD)
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| 	curr_branch="${curr_branch#refs/heads/}"
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| 	origin=$(git config --get "branch.$curr_branch.remote")
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| 	echo ${origin:-origin}
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| }
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| 
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| get_remote_merge_branch () {
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| 	case "$#" in
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| 	0|1)
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| 	    origin="$1"
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| 	    default=$(get_default_remote)
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| 	    test -z "$origin" && origin=$default
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| 	    curr_branch=$(git symbolic-ref -q HEAD) &&
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| 	    [ "$origin" = "$default" ] &&
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| 	    echo $(git for-each-ref --format='%(upstream)' $curr_branch)
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| 	    ;;
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| 	*)
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| 	    repo=$1
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| 	    shift
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| 	    ref=$1
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| 	    # FIXME: It should return the tracking branch
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| 	    #        Currently only works with the default mapping
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| 	    case "$ref" in
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| 	    +*)
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| 		ref=$(expr "z$ref" : 'z+\(.*\)')
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| 		;;
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| 	    esac
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| 	    expr "z$ref" : 'z.*:' >/dev/null || ref="${ref}:"
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| 	    remote=$(expr "z$ref" : 'z\([^:]*\):')
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| 	    case "$remote" in
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| 	    '' | HEAD ) remote=HEAD ;;
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| 	    heads/*) remote=${remote#heads/} ;;
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| 	    refs/heads/*) remote=${remote#refs/heads/} ;;
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| 	    refs/* | tags/* | remotes/* ) remote=
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| 	    esac
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| 	    [ -n "$remote" ] && case "$repo" in
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| 		.)
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| 		    echo "refs/heads/$remote"
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| 		    ;;
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| 		*)
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| 		    echo "refs/remotes/$repo/$remote"
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| 		    ;;
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| 	    esac
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| 	esac
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| }
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| 
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| error_on_missing_default_upstream () {
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| 	cmd="$1"
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| 	op_type="$2"
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| 	op_prep="$3" # FIXME: op_prep is no longer used
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| 	example="$4"
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| 	branch_name=$(git symbolic-ref -q HEAD)
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| 	display_branch_name="${branch_name#refs/heads/}"
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| 	# If there's only one remote, use that in the suggestion
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| 	remote="$(gettext "<remote>")"
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| 	branch="$(gettext "<branch>")"
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| 	if test $(git remote | wc -l) = 1
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| 	then
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| 		remote=$(git remote)
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| 	fi
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| 
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| 	if test -z "$branch_name"
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| 	then
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| 		gettextln "You are not currently on a branch."
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| 	else
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| 		gettextln "There is no tracking information for the current branch."
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| 	fi
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| 	case "$op_type" in
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| 	rebase)
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| 		gettextln "Please specify which branch you want to rebase against."
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| 		;;
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| 	merge)
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| 		gettextln "Please specify which branch you want to merge with."
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| 		;;
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| 	*)
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| 		echo >&2 "BUG: unknown operation type: $op_type"
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| 		exit 1
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| 		;;
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| 	esac
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| 	eval_gettextln "See git-\${cmd}(1) for details."
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| 	echo
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| 	echo "    $example"
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| 	echo
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| 	if test -n "$branch_name"
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| 	then
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| 		gettextln "If you wish to set tracking information for this branch you can do so with:"
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| 		echo
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| 		echo "    git branch --set-upstream-to=$remote/$branch $display_branch_name"
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| 		echo
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| 	fi
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| 	exit 1
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| }
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