git-rb-all: handle more edge cases

[home.git] / .bin / git-rewrite-authors

diff --git a/.bin/git-rewrite-authors b/.bin/git-rewrite-authors
index e136e59876d54c26796bd02294c868c6f3c2649b..601700805230e52478c77c9d3dbdac79ec034e80 100755 (executable)
--- a/.bin/git-rewrite-authors
+++ b/.bin/git-rewrite-authors
@@ -7,6 +7,9 @@ decode() {
        awk -vid="$1" -vtype="$2" '$1 == id {
                match($0, /^[^=]*=\s*([^<]*)<([^>]*)>/, a);
                name = gensub(/\s+$/, "", "g", a[1]);
+               name = gensub(/^"/, "", "g", name);
+               name = gensub(/"$/, "", "g", name);
+               name = gensub(/'\''/, "'\''\\\\'\'''\''", "g", name);
                email = a[2];
                print "export GIT_"type"_NAME='\''" name "'\'';"
                print "export GIT_"type"_EMAIL='\''" email "'\'';"
@@ -22,8 +25,12 @@ for x in cvs-authors authors ; do
                exit 1
        fi
 done
+if [ ! -e "${author_file}" ] ; then
+       echo "error: could not find ${author_file}"
+       exit 1
+fi
 git filter-branch \
-       --env-filter ". ${tmp};"' \
-               eval `decode "${GIT_AUTHOR_NAME}" AUTHOR`; \
-               eval `decode "${GIT_COMMITTER_NAME}" COMMITTER`; \
+       --env-filter ". '${tmp}';"' \
+               eval "$(decode "${GIT_AUTHOR_NAME}" AUTHOR)"; \
+               eval "$(decode "${GIT_COMMITTER_NAME}" COMMITTER)"; \
 ' "$@"