gitrev.sh

   1 #!/bin/sh
   2 N=0
   3 R=""
   4 MAX=50
   5 while [ $N -le $MAX ] && [ "x$R" = "x" ]
   6 do
   7   R=$(git log -1 --pretty=format:%b HEAD~$N | awk '$2 ~ /@([0-9]+)$/ {sub(".*@", "", $2); print $2}')
   8   N=$(($N+1))
   9 done
  10 if [ "x$R" != "x" ]; then
  11   if [ $N -gt 1 ]; then
  12     R=$R\+$((N-1))
  13   fi
  14   echo $R
  15 fi