.bin/git-rewrite-authors

   1 #!/bin/bash
   2
   3 tmp=$(mktemp)
   4 cat << \EOF > ${tmp}
   5 decode() {
   6         awk -vid="$1" -vtype="$2" '$1 == id {
   7                 match($0, /^[^=]*=\s*([^<]*)<([^>]*)>/, a);
   8                 name = gensub(/\s+$/, "", "g", a[1]);
   9                 email = a[2];
  10                 print "export GIT_"type"_NAME='\''" name "'\'';"
  11                 print "export GIT_"type"_EMAIL='\''" email "'\'';"
  12         }' ${author_file}
  13 }
  14 EOF
  15
  16 for x in cvs-authors authors ; do
  17         export author_file=${PWD}/.git/$x
  18         [ -e ${author_file} ] && break
  19 done
  20 git filter-branch \
  21         --env-filter ". ${tmp};"' \
  22                 eval `decode "${GIT_AUTHOR_NAME}" AUTHOR`; \
  23                 eval `decode "${GIT_COMMITTER_NAME}" COMMITTER`; \
  24 ' "$@"
  25
  26 rm -f $tmp