sha1_file: change GIT_TRACE_PACK_ACCESS logging to use trace API

diff --git a/Documentation/git.txt b/Documentation/git.txt
index 75633e65daf5a1d15d1246cf3398c9a825a2ee5a..9d073f6adc6c3dee766429c9c8ee9028d546c848 100644 (file)
--- a/Documentation/git.txt
+++ b/Documentation/git.txt
@@ -925,11 +925,11 @@ Unsetting the variable, or setting it to empty, "0" or
 "false" (case insensitive) disables trace messages.
 
 'GIT_TRACE_PACK_ACCESS'::
-       If this variable is set to a path, a file will be created at
-       the given path logging all accesses to any packs. For each
+       Enables trace messages for all accesses to any packs. For each
        access, the pack file name and an offset in the pack is
        recorded. This may be helpful for troubleshooting some
        pack-related performance problems.
+       See 'GIT_TRACE' for available trace output options.
 
 'GIT_TRACE_PACKET'::
        Enables trace messages for all packets coming in or out of a