X-Git-Url: https://git.wh0rd.org/?a=blobdiff_plain;f=.bin%2Fgit-rewrite-authors;h=601700805230e52478c77c9d3dbdac79ec034e80;hb=HEAD;hp=ce93381e79f5b5c9494bd93c0331dafb674606f9;hpb=6c162084bc50a80aa7561bc77b642ad441a9304a;p=home.git

diff --git a/.bin/git-rewrite-authors b/.bin/git-rewrite-authors
index ce93381..f35435e 100755
--- a/.bin/git-rewrite-authors
+++ b/.bin/git-rewrite-authors
@@ -1,23 +1,37 @@
-#!/bin/bash
+#!/bin/sh
 
-tmp=$(mktemp)
-cat << \EOF > ${tmp}
+tmp=$(mktemp -t "${0##*/}.XXXXXX")
+trap "rm -rf '${tmp}'" EXIT
+cat <<\EOF >"${tmp}"
 decode() {
 	awk -vid="$1" -vtype="$2" '$1 == id {
-		print "export GIT_"type"_NAME='\''" $3 " " $4 "'\'';"
-		print "export GIT_"type"_EMAIL='\''" $5 "'\'';"
-	}' ${author_file}
+		match($0, /^[^=]*=\s*([^<]*)<([^>]*)>/, a);
+		name = gensub(/\s+$/, "", "g", a[1]);
+		name = gensub(/^"/, "", "g", name);
+		name = gensub(/"$/, "", "g", name);
+		name = gensub(/'\''/, "'\''\\\\'\'''\''", "g", name);
+		email = a[2];
+		print "export GIT_"type"_NAME='\''" name "'\'';"
+		print "export GIT_"type"_EMAIL='\''" email "'\'';"
+	}' "${author_file}"
 }
 EOF
 
 for x in cvs-authors authors ; do
-	export author_file=${PWD}/.git/$x
-	[ -e ${author_file} ] && break
+	export author_file="${PWD}/.git/${x}"
+	[ -e "${author_file}" ] && break
+	if [ -L "${author_file}" ] ; then
+		echo "error: ${author_file} is a broken link"
+		exit 1
+	fi
 done
-git filter-branch \
-	--env-filter ". ${tmp};"' \
-		eval `decode "${GIT_AUTHOR_NAME}" AUTHOR`; \
-		eval `decode "${GIT_COMMITTER_NAME}" COMMITTER`; \
+if [ ! -e "${author_file}" ] ; then
+	echo "error: could not find ${author_file}"
+	exit 1
+fi
+FILTER_BRANCH_SQUELCH_WARNING=1 \
+exec git filter-branch \
+	--env-filter ". '${tmp}';"' \
+		eval "$(decode "${GIT_AUTHOR_NAME}" AUTHOR)"; \
+		eval "$(decode "${GIT_COMMITTER_NAME}" COMMITTER)"; \
 ' "$@"
-
-rm -f $tmp