Add 'pull' target to the Makefile

This should make it easier to obtain the analyzed repositories (addresses #2).
FAU-Inf2 · Jan 30, 2020 · e0ea544 · e0ea544
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commit e0ea544
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diff --git a/README.md b/README.md
@@ -36,4 +36,5 @@ respectively. For the confidence rating, `0`, `1`, and `2` correspond to *low*,
 
 The database containing the mined methods, their JavaDoc comments and the
 computed similarity values is not included in this repository. Use the Zenodo
-link above to retrieve it.
+link above to retrieve it. To obtain the source code of the analyzed
+repositories, invoke `make pull` in the `src` directory.
diff --git a/src/Makefile b/src/Makefile
@@ -1,4 +1,4 @@
-.PHONY: all simopt crossopt clean distclean
+.PHONY: all pull simopt crossopt clean distclean
 
 ###################
 # GENERAL TARGETS #
@@ -14,6 +14,8 @@ all: repos/checked_out \
      sampled.csv \
      html_out
 
+pull: repos/checked_out
+
 simopt: repos/checked_out_simopt docgen/build/libs/docgen-all.jar bin/activate
 	rm -f docs.db
 	java -cp docgen/build/libs/docgen-all.jar -Dfilter=false -Dthreshold=8 DocGen repos/checkstyle \