--- a/hgeditor Wed Jun 15 00:27:20 2005 -0800
+++ b/hgeditor Wed Jun 15 00:33:57 2005 -0800
@@ -3,19 +3,40 @@
# This is an example of using HGEDITOR to automate the signing of
# commits and so on.
-MANIFEST=`grep '^HG: manifest hash' $1 | cut -b 19-`
-if grep -q "^HG: merge resolve" $1 ; then
+T1=""; T2=""
+cleanup_exit() {
+ rm -f "$T1" "$T2"
+ exit $1
+}
+
+case "${EDITOR:=vi}" in
+ emacs)
+ EDITOR="$EDITOR -nw"
+ ;;
+ gvim|vim)
+ EDITOR="$EDITOR -f -o"
+ ;;
+esac
+
+if grep -q "^HG: merge resolve" "$1" ; then
# we don't sign merges
- $EDITOR $1
+ exec $EDITOR "$1"
else
- T=`mktemp`
- CHANGED=`grep '^HG: changed' $1 | cut -b 13-`
- # show a diff so writing commit comments is easier
- hg diff $CHANGED >> $T
- echo -e "\n\nmanifest hash: $MANIFEST" > $1
- emacs -nw $T $1
- head -1 $1 > $T
- echo >> $T
- gpg -a -u $HGUSER -o - --clearsign $1 >> $T
- mv $T $1
+ T1=`mktemp`; T2=`mktemp`
+ MANIFEST=`grep '^HG: manifest hash' "$1" | cut -b 19-`
+
+ echo -e "\n\nmanifest hash: $MANIFEST" >> "$T1"
+ grep -vE '^(HG: manifest hash .*)?$' "$1" >> "$T1"
+ hg diff >> "$T2"
+
+ CHECKSUM=`md5sum "$T1"`
+ $EDITOR "$T1" "$T2" || cleanup_exit $?
+ echo "$CHECKSUM" | md5sum -c 2>/dev/null && cleanup_exit 0
+ {
+ head -1 "$T1"
+ echo
+ grep -v "^HG:" "$T1" | gpg -a -u "${HGUSER:-$EMAIL}" --clearsign
+ } > "$T2" && mv "$T2" "$1"
+ cleanup_exit $?
fi
+