lock concurrent git commands. also log bash pid.

1 files changed, 4 insertions, 3 deletions

diff --git a/lib/log.source.sh b/lib/log.source.sh
index 56c6587..2feb119 100644
--- a/lib/log.source.sh
+++ b/lib/log.source.sh
@@ -5,17 +5,18 @@ log () {
 
     for message in "$@"; do
         echo "$message"
-    done | log::_pipe "$level"
+    done | log::_pipe "$level" $$
 }
 
 # Log a stream through a pipe.
 log::pipe () {
-    log::_pipe "$1"
+    log::_pipe "$1" $$
 }
 
 # Internal log implementation.
 log::_pipe () {
     local -r level="$1"; shift
+    local -r pid="$1"; shift
 
     if [[ "$level" == VERBOSE && -z "$LOG_VERBOSE" ]]; then
         return
@@ -25,6 +26,6 @@ log::_pipe () {
     local -r stamp=$($DATE +%Y%m%d-%H%M%S)
 
     while read -r line; do
-        echo "$level|$stamp|$callee|$line" >&2
+        echo "$level|$stamp|$pid|$callee|$line" >&2
     done
 }