Adding source_hooks for hooks on source images like already supported on binary images.
tree1971f110f099413e4fec3f2fa1c220dd524bcc97
-rw-r--r-- 35147 COPYING
-rw-r--r-- 2729 Makefile
-rw-r--r-- 10 VERSION
drwxr-xr-x - bin
drwxr-xr-x - data
drwxr-xr-x - debian
drwxr-xr-x - docs
drwxr-xr-x - examples
drwxr-xr-x - frontends
drwxr-xr-x - functions
drwxr-xr-x - manpages
drwxr-xr-x - scripts
drwxr-xr-x - share
drwxr-xr-x - templates