X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=git-parse-remote.sh;h=d2e4c2b9aede8310879cea9c47bd3cee323f11af;hb=e27e609bbf81271318d99f2643f378f3fde6c6c6;hp=187f0883c9136772677088ddf61228291d4b41d1;hpb=ae12e59a8c895e48d4ef52ac6936674ac7be6370;p=git.git diff --git a/git-parse-remote.sh b/git-parse-remote.sh index 187f0883c..d2e4c2b9a 100755 --- a/git-parse-remote.sh +++ b/git-parse-remote.sh @@ -7,18 +7,7 @@ GIT_DIR=$(git-rev-parse --git-dir 2>/dev/null) || :; get_data_source () { case "$1" in */*) - # Not so fast. This could be the partial URL shorthand... - token=$(expr "z$1" : 'z\([^/]*\)/') - remainder=$(expr "z$1" : 'z[^/]*/\(.*\)') - if test "$(git-repo-config --get "remote.$token.url")" - then - echo config-partial - elif test -f "$GIT_DIR/branches/$token" - then - echo branches-partial - else - echo '' - fi + echo '' ;; *) if test "$(git-repo-config --get "remote.$1.url")" @@ -40,12 +29,7 @@ get_remote_url () { data_source=$(get_data_source "$1") case "$data_source" in '') - echo "$1" ;; - config-partial) - token=$(expr "z$1" : 'z\([^/]*\)/') - remainder=$(expr "z$1" : 'z[^/]*/\(.*\)') - url=$(git-repo-config --get "remote.$token.url") - echo "$url/$remainder" + echo "$1" ;; config) git-repo-config --get "remote.$1.url" @@ -54,24 +38,26 @@ get_remote_url () { sed -ne '/^URL: */{ s///p q - }' "$GIT_DIR/remotes/$1" ;; + }' "$GIT_DIR/remotes/$1" + ;; branches) - sed -e 's/#.*//' "$GIT_DIR/branches/$1" ;; - branches-partial) - token=$(expr "z$1" : 'z\([^/]*\)/') - remainder=$(expr "z$1" : 'z[^/]*/\(.*\)') - url=$(sed -e 's/#.*//' "$GIT_DIR/branches/$token") - echo "$url/$remainder" + sed -e 's/#.*//' "$GIT_DIR/branches/$1" ;; *) die "internal error: get-remote-url $1" ;; esac } +get_default_remote () { + curr_branch=$(git-symbolic-ref HEAD | sed -e 's|^refs/heads/||') + origin=$(git-repo-config --get "branch.$curr_branch.remote") + echo ${origin:-origin} +} + get_remote_default_refs_for_push () { data_source=$(get_data_source "$1") case "$data_source" in - '' | config-partial | branches | branches-partial) + '' | branches) ;; # no default push mapping, just send matching refs. config) git-repo-config --get-all "remote.$1.push" ;; @@ -84,11 +70,83 @@ get_remote_default_refs_for_push () { esac } +# Called from canon_refs_list_for_fetch -d "$remote", which +# is called from get_remote_default_refs_for_fetch to grok +# refspecs that are retrieved from the configuration, but not +# from get_remote_refs_for_fetch when it deals with refspecs +# supplied on the command line. $ls_remote_result has the list +# of refs available at remote. +# +# The first token returned is either "explicit" or "glob"; this +# is to help prevent randomly "globbed" ref from being chosen as +# a merge candidate +expand_refs_wildcard () { + first_one=yes + for ref + do + lref=${ref#'+'} + # a non glob pattern is given back as-is. + expr "z$lref" : 'zrefs/.*/\*:refs/.*/\*$' >/dev/null || { + if test -n "$first_one" + then + echo "explicit" + first_one= + fi + echo "$ref" + continue + } + + # glob + if test -n "$first_one" + then + echo "glob" + first_one= + fi + from=`expr "z$lref" : 'z\(refs/.*/\)\*:refs/.*/\*$'` + to=`expr "z$lref" : 'zrefs/.*/\*:\(refs/.*/\)\*$'` + local_force= + test "z$lref" = "z$ref" || local_force='+' + echo "$ls_remote_result" | + sed -e '/\^{}$/d' | + ( + IFS=' ' + while read sha1 name + do + # ignore the ones that do not start with $from + mapped=${name#"$from"} + test "z$name" = "z$mapped" && continue + echo "${local_force}${name}:${to}${mapped}" + done + ) + done +} + # Subroutine to canonicalize remote:local notation. canon_refs_list_for_fetch () { - # Leave only the first one alone; add prefix . to the rest + # If called from get_remote_default_refs_for_fetch + # leave the branches in branch.${curr_branch}.merge alone, + # or the first one otherwise; add prefix . to the rest # to prevent the secondary branches to be merged by default. - dot_prefix= + merge_branches= + curr_branch= + if test "$1" = "-d" + then + shift ; remote="$1" ; shift + set $(expand_refs_wildcard "$@") + is_explicit="$1" + shift + if test "$remote" = "$(get_default_remote)" + then + curr_branch=$(git-symbolic-ref HEAD | \ + sed -e 's|^refs/heads/||') + merge_branches=$(git-repo-config \ + --get-all "branch.${curr_branch}.merge") + fi + if test -z "$merge_branches" && test $is_explicit != explicit + then + merge_branches=..this.will.never.match.any.ref.. + fi + fi for ref do force= @@ -101,6 +159,22 @@ canon_refs_list_for_fetch () { expr "z$ref" : 'z.*:' >/dev/null || ref="${ref}:" remote=$(expr "z$ref" : 'z\([^:]*\):') local=$(expr "z$ref" : 'z[^:]*:\(.*\)') + dot_prefix=. + if test -z "$merge_branches" + then + merge_branches=$remote + dot_prefix= + else + for merge_branch in $merge_branches + do + if test "$remote" = "$merge_branch" || + test "$local" = "$merge_branch" + then + dot_prefix= + break + fi + done + fi case "$remote" in '') remote=HEAD ;; refs/heads/* | refs/tags/* | refs/remotes/*) ;; @@ -120,7 +194,6 @@ canon_refs_list_for_fetch () { die "* refusing to create funny ref '$local_ref_name' locally" fi echo "${dot_prefix}${force}${remote}:${local}" - dot_prefix=. done } @@ -128,10 +201,10 @@ canon_refs_list_for_fetch () { get_remote_default_refs_for_fetch () { data_source=$(get_data_source "$1") case "$data_source" in - '' | config-partial | branches-partial) + '') echo "HEAD:" ;; config) - canon_refs_list_for_fetch \ + canon_refs_list_for_fetch -d "$1" \ $(git-repo-config --get-all "remote.$1.fetch") ;; branches) remote_branch=$(sed -ne '/#/s/.*#//p' "$GIT_DIR/branches/$1") @@ -139,10 +212,7 @@ get_remote_default_refs_for_fetch () { echo "refs/heads/${remote_branch}:refs/heads/$1" ;; remotes) - # This prefixes the second and later default refspecs - # with a '.', to signal git-fetch to mark them - # not-for-merge. - canon_refs_list_for_fetch $(sed -ne '/^Pull: */{ + canon_refs_list_for_fetch -d "$1" $(sed -ne '/^Pull: */{ s///p }' "$GIT_DIR/remotes/$1") ;;