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-rw-r--r--scripts/functions21
1 files changed, 16 insertions, 5 deletions
diff --git a/scripts/functions b/scripts/functions
index e82a832..0bc16f7 100644
--- a/scripts/functions
+++ b/scripts/functions
@@ -359,6 +359,8 @@ CT_GetFileExtension() {
# to find the requested URL (think about snapshots, different layouts
# for different gcc versions, etc...).
CT_DoGetFile() {
+ local dest="${1##*/}"
+ local tmp="${dest}.tmp-dl"
# OK, just look if we have them...
# We are sure at least one is available, ./configure checked for it.
local _curl=$(CT_Which curl)
@@ -366,6 +368,9 @@ CT_DoGetFile() {
_curl="${_curl:-false}"
_wget="${_wget:-false}"
+ # Remove potential left-over from a previous run
+ rm -f "${tmp}"
+
# Some (very old!) FTP server might not support the passive mode, thus
# retry without.
# We also retry a few times, in case there is a transient error (eg. behind
@@ -377,11 +382,17 @@ CT_DoGetFile() {
# not easy to detect them, and wget does not timeout by default while
# connecting, so force a global ${CT_CONNECT_TIMEOUT}-second timeout.
# For curl, no good progress indicator is available. So, be silent.
- CT_DoExecLog ALL "${_curl}" --ftp-pasv --retry 3 --connect-timeout ${CT_CONNECT_TIMEOUT} -L -f -s -O "$1" \
- || CT_DoExecLog ALL "${_curl}" --retry 3 --connect-timeout ${CT_CONNECT_TIMEOUT} -L -f -s -O "$1" \
- || CT_DoExecLog ALL "${_wget}" --passive-ftp --tries=3 -T ${CT_CONNECT_TIMEOUT} -nc --progress=dot:binary "$1" \
- || CT_DoExecLog ALL "${_wget}" --tries=3 -T ${CT_CONNECT_TIMEOUT} -nc --progress=dot:binary "$1" \
- || rm -f "${1##*/}"
+ if CT_DoExecLog ALL "${_curl}" --ftp-pasv --retry 3 --connect-timeout ${CT_CONNECT_TIMEOUT} -L -f -s -o "${tmp}" "$1" \
+ || CT_DoExecLog ALL "${_curl}" --retry 3 --connect-timeout ${CT_CONNECT_TIMEOUT} -L -f -s -o "${tmp}" "$1" \
+ || CT_DoExecLog ALL "${_wget}" --passive-ftp --tries=3 -T ${CT_CONNECT_TIMEOUT} -nc --progress=dot:binary -O "${tmp}" "$1" \
+ || CT_DoExecLog ALL "${_wget}" --tries=3 -T ${CT_CONNECT_TIMEOUT} -nc --progress=dot:binary -O "${tmp}" "$1" \
+ ; then
+ # One of them succeeded, good!
+ mv "${tmp}" "${dest}"
+ else
+ # Woops...
+ rm -f "${tmp}"
+ fi
}
# This function tries to retrieve a tarball form a local directory