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|
: To be included in git-pull and git-fetch scripts.
# A remote repository can be specified on the command line
# in one of the following formats:
#
# <repo>
# <repo> <head>
# <repo> tag <tag>
#
# where <repo> could be one of:
#
# a URL (including absolute or local pathname)
# a short-hand
# a short-hand followed by a trailing path
#
# A short-hand <name> has a corresponding file $GIT_DIR/branches/<name>,
# whose contents is a URL, possibly followed by a URL fragment #<head>
# to name the default branch on the remote side to fetch from.
_remote_repo= _remote_store= _remote_head= _remote_name=
case "$1" in
*:* | /* | ../* | ./* )
_remote_repo="$1"
;;
* )
# otherwise, it is a short hand.
case "$1" in
*/*)
# a short-hand followed by a trailing path
_token=$(expr "$1" : '\([^/]*\)/')
_rest=$(expr "$1" : '[^/]*\(/.*\)$')
;;
*)
_token="$1"
_rest=
_remote_store="refs/heads/$_token"
;;
esac
test -f "$GIT_DIR/branches/$_token" ||
die "No such remote branch: $_token"
_remote_repo=$(cat "$GIT_DIR/branches/$_token")"$_rest"
;;
esac
case "$_remote_repo" in
*"#"*)
_remote_head=`expr "$_remote_repo" : '.*#\(.*\)$'`
_remote_repo=`expr "$_remote_repo" : '\(.*\)#'`
;;
esac
_remote_name=$(echo "$_remote_repo" | sed 's|\.git/*$||')
case "$2" in
tag)
_remote_name="tag '$3' of $_remote_name"
_remote_head="refs/tags/$3"
_remote_store="$_remote_head"
;;
?*)
# command line specified a head explicitly; do not
# store the fetched head as a branch head.
_remote_name="head '$2' of $_remote_name"
_remote_head="refs/heads/$2"
_remote_store=''
;;
'')
case "$_remote_head" in
'')
_remote_head=HEAD ;;
*)
_remote_head="refs/heads/$_remote_head"
_remote_name="head '$_remote_head' of $_remote_name"
;;
esac
;;
esac
|
