Merge branch 'fixes/independent-help' into refs/top-bases/i/basis-merge

[topgit.git] / tg-export.sh

diff --git a/tg-export.sh b/tg-export.sh
index 486ec94ba00f97e831848648ecb6c37272d5e823..d68a6acd6d7286fabb1e59fde256dea29283d0f1 100644 (file)
--- a/tg-export.sh
+++ b/tg-export.sh
@@ -54,7 +54,13 @@ if [ -z "$branches" ]; then
        name="$(git symbolic-ref HEAD | sed 's#^refs/heads/##')"
        base_rev="$(git rev-parse --short --verify "refs/top-bases/$name" 2>/dev/null)" ||
                die "not on a TopGit-controlled branch"
+       branches="$name"
+else
+       name="${branches##*,}" # the last of the comma-separated items
 fi
+# $name holds the current branch
+# $branches holds the comma-separated list of branches
+# $name is equal to the last of the list of branches
 
 
 playground="$(get_temp tg-export -d)"
@@ -89,7 +95,7 @@ create_tg_commit()
 # Produce a collapsed commit of branch NAME.
 collapsed_commit()
 {
-       name="$1"
+       local name; name="$1"
 
        rm -f "$playground/^pre" "$playground/^post"
        >"$playground/^body"
@@ -270,17 +276,10 @@ driver()
 
 # Call driver on all the branches - this will happen
 # in topological order.
-if [ -z "$branches" ]; then
+echo "$branches" | tr , '\n' | while read name; do
        recurse_deps driver "$name"
        (_ret=0; _dep="$name"; _name=""; _dep_is_tgish=1; driver)
-else
-       echo "$branches" | tr ',' '\n' | while read _dep; do
-               _dep_is_tgish=1
-               $driver
-       done
-       name="$(echo "$branches" | sed 's/.*,//')"
-fi
-
+done
 
 if [ "$driver" = "collapse" ]; then
        git update-ref "refs/heads/$output" "$(cat "$playground/$name")" ""