From f8e05427db486637016b76e8164c46d0091f234c Mon Sep 17 00:00:00 2001
From: Peter Stephenson <pws@users.sourceforge.net>
Date: Sun, 7 Feb 2010 18:50:54 +0000
Subject: Frank: 27679: better logic in VCS_INFO_get_data_git

---
 Functions/VCS_Info/Backends/VCS_INFO_get_data_git | 30 ++++++++++++++---------
 1 file changed, 19 insertions(+), 11 deletions(-)

(limited to 'Functions/VCS_Info/Backends')

diff --git a/Functions/VCS_Info/Backends/VCS_INFO_get_data_git b/Functions/VCS_Info/Backends/VCS_INFO_get_data_git
index 7b961a4a7..bf7c47927 100644
--- a/Functions/VCS_Info/Backends/VCS_INFO_get_data_git
+++ b/Functions/VCS_Info/Backends/VCS_INFO_get_data_git
@@ -54,23 +54,31 @@ VCS_INFO_git_getaction () {
 }
 
 VCS_INFO_git_getbranch () {
-    local gitbranch gitdir=$1
+    local gitbranch gitdir=$1 tmp actiondir
     local gitsymref="${vcs_comm[cmd]} symbolic-ref HEAD"
 
-    if    [[ -d "${gitdir}/rebase-apply" ]] \
-       || [[ -d "${gitdir}/rebase" ]]       \
-       || [[ -d "${gitdir}/../.dotest" ]]   \
-       || [[ -f "${gitdir}/MERGE_HEAD" ]] ; then
+    actiondir=''
+    for tmp in "${gitdir}/rebase-apply" \
+               "${gitdir}/rebase"       \
+               "${gitdir}/../.dotest"; do
+        if [[ -d ${tmp} ]]; then
+            actiondir=${tmp}
+            break
+        fi
+    done
+    if [[ -n ${actiondir} ]]; then
+        gitbranch="$(${(z)gitsymref} 2> /dev/null)"
+        [[ -z ${gitbranch} ]] && [[ -r ${actiondir}/head-name ]] \
+            && gitbranch="$(< ${actiondir}/head-name)"
+
+    elif [[ -f "${gitdir}/MERGE_HEAD" ]] ; then
         gitbranch="$(${(z)gitsymref} 2> /dev/null)"
-        [[ -z ${gitbranch} ]] && [[ -r ${gitdir}/rebase-apply/head-name ]] \
-            && gitbranch="$(< ${gitdir}/rebase-apply/head-name)"
+        [[ -z ${gitbranch} ]] && gitbranch="$(< ${gitdir}/MERGE_HEAD)"
 
-    elif   [[ -f "${gitdir}/rebase-merge/interactive" ]] \
-        || [[ -d "${gitdir}/rebase-merge" ]] ; then
+    elif [[ -d "${gitdir}/rebase-merge" ]] ; then
         gitbranch="$(< ${gitdir}/rebase-merge/head-name)"
 
-    elif   [[ -f "${gitdir}/.dotest-merge/interactive" ]] \
-        || [[ -d "${gitdir}/.dotest-merge" ]] ; then
+    elif [[ -d "${gitdir}/.dotest-merge" ]] ; then
         gitbranch="$(< ${gitdir}/.dotest-merge/head-name)"
 
     else
-- 
cgit 1.4.1