X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=dgit.git;a=blobdiff_plain;f=infra%2Fdgit-mirror-rsync;h=93464892e54137c496f56548ef450d6581c8cb94;hp=5b54d16cc0f9a1cdbf0be5251d1943b5f5d3d535;hb=6dbc82e06ae1e6840dfa2ef2cc6b496561e6f333;hpb=f7724dce721e5c2c04e9e2b73e15effa5a675a55

diff --git a/infra/dgit-mirror-rsync b/infra/dgit-mirror-rsync
index 5b54d16c..93464892 100755
--- a/infra/dgit-mirror-rsync
+++ b/infra/dgit-mirror-rsync
@@ -26,7 +26,7 @@ set -o pipefail
 shopt -s nullglob
 
 case "$DGIT_DRS_DEBUG" in
-''|0!1)		;;
+''|0|1)		;;
 *)		set -x	;;
 esac
 
@@ -37,6 +37,13 @@ fail () {
 if [ $# -lt 2 ]; then fail "too few arguments"; fi
 
 self=$0
+
+case "$self" in
+/*)				;;
+*/*)	self="$PWD/$self"	;;
+*)				;;
+esac
+
 distrodir=$1;	shift
 action=$1;	shift
 package=$1
@@ -79,12 +86,12 @@ reinvoke () {
 
 	exec							\
 	"$@"							\
-	"$0"	"$distrodir" "reinvoke$newaction" "$package"
+	"$self"	"$distrodir" "reinvoke$newaction" "$package"
 }
 
 check-package-mirrorable () {
 	local repo=$repos/$package.git
-	local mode=$(stat -c%a "$repo")
+	local mode; mode=$(stat -c%a "$repo")
 	case $mode in
 	*5)	return	0	;;
 	*0)	return	1	;;
@@ -98,13 +105,17 @@ lock-and-process () {
 }
 
 attempt () {
-	exec >"$queue/$package.err" 2>&1
+	exec 3>&2 >"$queue/$package.err" 2>&1
 	if actually; then
-		rm "$queue/$package.a"
+		rm -f "$queue/$package.a"
+		exec 2>&3 2>&1
 		mv -f "$queue/$package.err" "$queue/$package.log"
+		if ! [ -s "$queue/$package.log" ]; then
+			rm "$queue/$package.log"
+		fi
 		rm "$queue/$package.lock"
 	else
-		cat >&2 "$queue/$package.err"
+		cat >&3 "$queue/$package.err"
 		exit 127
 	fi
 }
@@ -139,13 +150,13 @@ reinvoke-locked)
 
 backlog)
 	for f in $queue/*.[na]; do
-		lock-and-process-baseof-f
+		(lock-and-process-baseof-f ||:)
 	done
 	;;
 
 all)
 	for f in [a-z0-9]*.git; do
-		lock-and-process-baseof-f
+		(lock-and-process-baseof-f)
 	done
 	;;