Do not croak when git is not available
treeaefd4ca8d36f9ca0c9b46b7978f581c09179876f
-rw-r--r-- 75 .dir-locals.el
-rw-r--r-- 75 .dir-settings.el
-rw-r--r-- 819 .gitignore
-rw-r--r-- 93 .gitmodules
drwxr-xr-x - BUGFIXING
drwxr-xr-x - EXPERIMENTAL
-rw-r--r-- 1395 Makefile
-rw-r--r-- 1138 README
-rw-r--r-- 1054 README_DIST
-rw-r--r-- 3522 README_GIT
-rw-r--r-- 11757 README_maintainer
drwxr-xr-x - UTILITIES
drwxr-xr-x - contrib
-rw-r--r-- 1666 default.mk
drwxr-xr-x - doc
drwxr-xr-x - etc
drwxr-xr-x - lisp
-rw-r--r-- 4515 maint-targets.mk
-rw-r--r-- 674 maint.mk
-rw-r--r-- 1007 request-assign-future.txt
-rw-r--r-- 1572 targets.mk
drwxr-xr-x - testing