Test for .git as readable instead of a dir to support worktrees
tree2c0e11d9a840279cb10215aeeff2db2e28eec688
-rw-r--r-- 4062 .gitignore
-rw-r--r-- 1127702 ChangeLog
-rw-r--r-- 59517 Doxyfile.in
-rw-r--r-- 2084 INSTALL
-rw-r--r-- 19448 LICENSE
-rw-r--r-- 8467 Makefile.am
-rw-r--r-- 410 Makefile.nmake
-rw-r--r-- 941 README
-rw-r--r-- 726462 ReleaseNotes
-rw-r--r-- 9026 acinclude.m4
-rwxr-xr-x 339 autogen.sh
drwxr-xr-x - changes
-rw-r--r-- 60924 configure.ac
drwxr-xr-x - contrib
drwxr-xr-x - doc
drwxr-xr-x - m4
drwxr-xr-x - scripts
drwxr-xr-x - src