summaryrefslogtreecommitdiff
path: root/pkgtools/pkgdepgraph/DESCR
diff options
context:
space:
mode:
Diffstat (limited to 'pkgtools/pkgdepgraph/DESCR')
-rw-r--r--pkgtools/pkgdepgraph/DESCR14
1 files changed, 14 insertions, 0 deletions
diff --git a/pkgtools/pkgdepgraph/DESCR b/pkgtools/pkgdepgraph/DESCR
new file mode 100644
index 00000000000..881e5c2364e
--- /dev/null
+++ b/pkgtools/pkgdepgraph/DESCR
@@ -0,0 +1,14 @@
+pkgdepgraph prints out a "dot" language specification of the
+inter-dependencies of your installed packages. The "dot" language
+is interpreted by the graphviz package to make graphs. There are
+several uses for such information.
+
+(1) A graphical representation of information is always good to
+look at.
+
+(2) The output itself can be sorted and filtered to provide a list
+of packages to delete in order that they can be rebuilt (to replace
+out-of-date components).
+
+(3) You can visually estimate the work involved in (or impact of)
+removing a given component in order to replace it.