git-issue: speed up issue status lookup

diff --git a/scripts/git-issue b/scripts/git-issue
index a984f1b70334732434ce75642bf4b0ed4faf7c4d..30638e0a31ebd8f1618c680ba846f9f3db76b1a2 100644 (file)
--- a/scripts/git-issue
+++ b/scripts/git-issue
@@ -83,25 +83,28 @@ show ()
 revstatus=
 get_revstatus ()
 {
-       issue=$1
-       rev=$2
+       local stat=
+       local issue=$1
+       local rev=$2
        # check if opened at given revision
-       revs=`git rev-list "$rev" | grep "^$issue"`
+       local revs=`git rev-list "$rev" | grep "^$issue"`
        if [ -n "$revs" ]
        then
-               revstatus=`git show -s --format=format:%b "$issue" | \
-                       grep "^issue-status: " | awk '{print \$2}'`
-               for commit in `git rev-list --reverse --abbrev-commit --all-match  \
+               # use status of last issue update, if any
+               for update in `git rev-list -n1 --all-match  \
                                                --grep "^issue-id: $issue" --grep "^issue-status: " $rev`
                do
-                       revstatus=`git show -s --format=format:%b $commit | \
-                               grep "^issue-status: " | awk '{print \$2}'`
+                       issue="$update"
                done
 
-               # no status given? assume open
-               if [ -z "$revstatus" ]
+               stat=`git show -s --format=format:%b $issue | grep "^issue-status: "`
+
+               # no status found? assume open
+               if [ -z "$stat" ]
                then
                        revstatus="open"
+               else
+                       revstatus=${stat:14}
                fi
        else
                # issue is not known in this revision, assume open
@@ -140,8 +143,9 @@ get_issuetype ()
 ########
 status ()
 {
-       issue=$1
-       revision=$2
+       local subj=
+       local issue=$1
+       local revision=$2
        if [ -z $revision ]
        then
                revision="HEAD"