Provide instructions on what to do when we couldn't move the compacted database into place.
Signed-off-by: Ben Gamari <bgamari.foss at gmail.com> --- lib/database.cc | 18 +++++++++++++++++- 1 file changed, 17 insertions(+), 1 deletion(-) diff --git a/lib/database.cc b/lib/database.cc index 57c2292..6f9fed1 100644 --- a/lib/database.cc +++ b/lib/database.cc @@ -938,7 +938,23 @@ notmuch_database_compact (const char* path, } if (rename(compact_xapian_path, xapian_path)) { - fprintf (stderr, "Error moving compacted database\n"); + fprintf (stderr, "Error moving compacted database into place: %s\n", strerror(errno)); + fprintf (stderr, "\n"); + fprintf (stderr, "Encountered error %s while moving the compacted database,\n", + strerror(errno)); + fprintf (stderr, "\n"); + fprintf (stderr, " %s\n", compact_xapian_path); + fprintf (stderr, "\n"); + fprintf (stderr, "to\n"); + fprintf (stderr, "\n"); + fprintf (stderr, " %s\n", xapian_path); + fprintf (stderr, "\n"); + fprintf (stderr, "Please identify the reason for this and move the compacted database into place manually.\n"); + if (backup_path != NULL) { + fprintf (stderr, "Otherwise, you can revert to the backup database located at,\n"); + fprintf (stderr, "\n"); + fprintf (stderr, " %s\n", backup_path); + } ret = NOTMUCH_STATUS_FILE_ERROR; goto DONE; } -- 1.8.1.2