Allow the user to control the verbosity of merge-recursive.

diff --git a/git-parse-remote.sh b/git-parse-remote.sh
index f163821d033cc0dc81dcd7ce0af13a7e75986db1..d2e4c2b9aede8310879cea9c47bd3cee323f11af 100755 (executable)
--- 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.$1.url"
@@ -54,14 +38,10 @@ get_remote_url () {
                sed -ne '/^URL: */{
                        s///p
                        q
-               }' "$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 $1" ;;
@@ -77,7 +57,7 @@ get_default_remote () {
 get_remote_default_refs_for_push () {
        data_source=$(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" ;;
@@ -96,16 +76,32 @@ get_remote_default_refs_for_push () {
 # 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=
@@ -136,7 +132,8 @@ canon_refs_list_for_fetch () {
        if test "$1" = "-d"
        then
                shift ; remote="$1" ; shift
-               set x $(expand_refs_wildcard "$@")
+               set $(expand_refs_wildcard "$@")
+               is_explicit="$1"
                shift
                if test "$remote" = "$(get_default_remote)"
                then
@@ -145,12 +142,9 @@ canon_refs_list_for_fetch () {
                        merge_branches=$(git-repo-config \
                            --get-all "branch.${curr_branch}.merge")
                fi
-               # If we are fetching only one branch, then first branch
-               # is the only thing that makes sense to merge anyway,
-               # so there is no point refusing that traditional rule.
-               if test $# != 1 && test "z$merge_branches" = z
+               if test -z "$merge_branches" && test $is_explicit != explicit
                then
-                       merge_branches=..this..would..never..match..
+                       merge_branches=..this.will.never.match.any.ref..
                fi
        fi
        for ref
@@ -173,8 +167,12 @@ canon_refs_list_for_fetch () {
                else
                        for merge_branch in $merge_branches
                        do
-                           [ "$remote" = "$merge_branch" ] &&
-                           dot_prefix= && break
+                           if  test "$remote" = "$merge_branch" ||
+                               test "$local" = "$merge_branch"
+                           then
+                                   dot_prefix=
+                                   break
+                           fi
                        done
                fi
                case "$remote" in
@@ -203,7 +201,7 @@ 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 -d "$1" \