Merge branch 'maint'

Conflicts:
	lib/libalpm/dload.c

configure.ac

@@ -184,11 +184,11 @@ GCC_VISIBILITY_CC
 GCC_GNU89_INLINE_CC
 
 # Host-dependant definitions
-SIZECMD="stat -c %s"
+SIZECMD="stat -L -c %s"
 SEDINPLACE="sed -i"
 case "${host_os}" in
 	*bsd*)
-		SIZECMD="stat -f %z"
+		SIZECMD="stat -L -f %z"
 		SEDINPLACE="sed -i ''"
 		;;
 	cygwin*)
@@ -197,7 +197,7 @@ case "${host_os}" in
 		;;
 	darwin*)
 		host_os_darwin=yes
-		SIZECMD="/usr/bin/stat -f %z"
+		SIZECMD="/usr/bin/stat -L -f %z"
 		SEDINPLACE="/usr/bin/sed -i ''"
 		;;
 esac

lib/libalpm/dload.c

@@ -76,6 +76,15 @@ static char *get_tempfile(const char *path, const char *filename) {
 	return(tempfile);
 }
 
+static const char *gethost(struct url *fileurl)
+{
+	const char *host = _("disk");
+	if(strcmp(SCHEME_FILE, fileurl->scheme) != 0) {
+		host = fileurl->host;
+	}
+	return(host);
+}
+
 static int download_internal(const char *url, const char *localpath,
 		time_t mtimeold, time_t *mtimenew) {
 	fetchIO *dlf = NULL;
@@ -83,7 +92,8 @@ static int download_internal(const char *url, const char *localpath,
 	struct url_stat ust;
 	struct stat st;
 	int chk_resume = 0, ret = 0;
-	size_t dl_thisfile = 0, nread = 0;
+	size_t dl_thisfile = 0;
+	ssize_t nread = 0;
 	char *tempfile, *destfile, *filename;
 	struct sigaction new_action, old_action;
 	struct url *fileurl;
@@ -149,13 +159,9 @@ static int download_internal(const char *url, const char *localpath,
 	}
 
 	if(fetchLastErrCode != 0 || dlf == NULL) {
-		const char *host = _("disk");
-		if(strcmp(SCHEME_FILE, fileurl->scheme) != 0) {
-			host = fileurl->host;
-		}
 		pm_errno = PM_ERR_LIBFETCH;
 		_alpm_log(PM_LOG_ERROR, _("failed retrieving file '%s' from %s : %s\n"),
-				filename, host, fetchLastErrString);
+				filename, gethost(fileurl), fetchLastErrString);
 		ret = -1;
 		goto cleanup;
 	} else {
@@ -208,8 +214,17 @@ static int download_internal(const char *url, const char *localpath,
 	}
 
 	/* did the transfer complete normally? */
+	if (nread == -1) {
+		/* not PM_ERR_LIBFETCH here because libfetch error string might be empty */
+		pm_errno = PM_ERR_RETRIEVE;
+		_alpm_log(PM_LOG_ERROR, _("failed retrieving file '%s' from %s\n"),
+				filename, gethost(fileurl));
+		ret = -1;
+		goto cleanup;
+	}
+
 	if (ust.size != -1 && dl_thisfile < ust.size) {
-		pm_errno = PM_ERR_LIBFETCH;
+		pm_errno = PM_ERR_RETRIEVE;
 		_alpm_log(PM_LOG_ERROR, _("%s appears to be truncated: %jd/%jd bytes\n"),
 				filename, (intmax_t)dl_thisfile, (intmax_t)ust.size);
 		ret = -1;

scripts/repo-add.sh.in

@@ -306,9 +306,14 @@ check_repo_db()
 	fi
 
 	if [ -f "$REPO_DB_FILE" ]; then
-		if ! bsdtar -tqf "$REPO_DB_FILE" '*/desc' 2>&1 >/dev/null; then
+		# there are two situations we can have here- a DB with some entries,
-			error "$(gettext "Repository file '%s' is not a proper pacman database.")" "$REPO_DB_FILE"
+		# or a DB with no contents at all.
-			exit 1
+		if ! bsdtar -tqf "$REPO_DB_FILE" '*/desc' >/dev/null 2>&1; then
+			# check empty case
+			if [ -n "$(bsdtar -tqf "$REPO_DB_FILE" '*' 2>/dev/null)" ]; then
+				error "$(gettext "Repository file '%s' is not a proper pacman database.")" "$REPO_DB_FILE"
+				exit 1
+			fi
 		fi
 		msg "$(gettext "Extracting database to a temporary location...")"
 		bsdtar -xf "$REPO_DB_FILE" -C "$tmpdir"
@@ -472,8 +477,9 @@ if [ $success -eq 1 ]; then
 	if [ -n "$(ls)" ]; then
 		bsdtar -c${TAR_OPT}f "$filename" *
 	else
-		# the database will be moved to .old below, and there will be no new one to replace it
+		# we have no packages remaining? zip up some emptyness
-		error "$(gettext "All packages have been removed from the database. Deleting '%s'.")" "$REPO_DB_FILE"
+		warning "$(gettext "No packages remain, creating empty database.")"
+		bsdtar -c${TAR_OPT}f "$filename" -T /dev/null
 	fi
 	cd "$startdir"