couldn't execute ".git/hooks/prepare-commit-msg": permission denied
couldn't execute ".git/hooks/prepare-commit-msg": permission denied
    while executing
"error $err"
    (procedure "_open_stdout_stderr" line 16)
    invoked from within
"_open_stdout_stderr [concat [list $pchook] $args]"
    (procedure "githook_read" line 23)
    invoked from within
"githook_read prepare-commit-msg  [gitdir PREPARE_COMMIT_MSG] $pcm_source"
    (procedure "run_prepare_commit_msg_hook" line 26)
    invoked from within
"run_prepare_commit_msg_hook"
    (procedure "rescan" line 27)
    invoked from within
"rescan ui_ready"
    (procedure "do_rescan" line 2)
    invoked from within
"do_rescan"
    ("after" script)