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~ extracted _scm_reset function

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This commit is contained in:
Marcel Hoyer 2012-01-22 23:37:24 +01:00
commit 94d31d3862
1 changed files with 6 additions and 3 deletions
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9
lib/scm.zsh
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@ -24,14 +24,17 @@ function _scm_get_scm_type {
return 1
}
function _scm_reset {
unset SCM_ROOT
unset SCM_TYPE
}
# Recursive lookup for possible SCM root
function scm_detect_root {
_DETECT_WD=${1:-$PWD}
[ $SCM_ROOT ] && [[ $_DETECT_WD == $SCM_ROOT* ]] && return
unset SCM_ROOT
unset SCM_TYPE
_scm_reset
until [ "$_DETECT_WD" = "" ]; do
_scm_get_scm_type "$_DETECT_WD" && return