Add git support to which_scm utility

*** 57,66 ****
--- 57,67 ----
  
          [ -d "$1/Codemgr_wsdata" ] && scmid="$scmid teamware"
          [ -d "$1/.hg" ] && scmid="$scmid mercurial"
          [ -d "$1/CVS" ] && scmid="$scmid cvs"
          [ -d "$1/.svn" ] && scmid="$scmid subversion"
+         [ -d "$1/.git" ] && scmid="$scmid git"
          echo $scmid
  }
  
  if [[ -n "$CODEMGR_WS" ]]; then
          if [[ ! -d "$CODEMGR_WS" ]]; then
*** 97,108 ****
                  exit 0
          fi
          SCM_TYPE="$1"
          # We're done searching if we hit either a change in type or the top
          # of a "third type" control system.
!         if [[ "$SCM_TYPE" != "$CWD_TYPE" || "$SCM_TYPE" == mercurial || \
!             "$SCM_TYPE" == teamware ]]; then
                  break
          fi
          PREVDIR="$DIR"
          DIR=$(dirname "$DIR")
  done
--- 98,109 ----
                  exit 0
          fi
          SCM_TYPE="$1"
          # We're done searching if we hit either a change in type or the top
          # of a "third type" control system.
!         if [[ "$SCM_TYPE" != "$CWD_TYPE" || "$SCM_TYPE" == git || \
!             "$SCM_TYPE" == mercurial || "$SCM_TYPE" == teamware ]]; then
                  break
          fi
          PREVDIR="$DIR"
          DIR=$(dirname "$DIR")
  done