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Diffstat (limited to 'Functions/VCS_Info/Backends/VCS_INFO_get_data_cvs')
-rw-r--r--Functions/VCS_Info/Backends/VCS_INFO_get_data_cvs12
1 files changed, 9 insertions, 3 deletions
diff --git a/Functions/VCS_Info/Backends/VCS_INFO_get_data_cvs b/Functions/VCS_Info/Backends/VCS_INFO_get_data_cvs
index e9d172052..9b828bd11 100644
--- a/Functions/VCS_Info/Backends/VCS_INFO_get_data_cvs
+++ b/Functions/VCS_Info/Backends/VCS_INFO_get_data_cvs
@@ -5,11 +5,17 @@
 setopt localoptions NO_shwordsplit
 local cvsbranch cvsbase
 
+# Look for the most distant parent that still has a CVS subdirectory.
+# VCS_INFO_detect_cvs ensured that ./CVS/Repository exists.
 cvsbase="."
-while [[ -d "${cvsbase}/../CVS" ]]; do
-    cvsbase="${cvsbase}/.."
-done
 cvsbase=${cvsbase:P}
+while [[ -d "${cvsbase:h}/CVS" ]]; do
+    cvsbase="${cvsbase:h}"
+    if [[ $cvsbase == '/' ]]; then
+        break
+    fi
+done
+
 cvsbranch=$(< ./CVS/Repository)
 rrn=${cvsbase:t}
 cvsbranch=${cvsbranch##${rrn}/}