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diff --git a/figures/git-merge-conflict.pdf b/figures/git-merge-conflict.pdf
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index 0000000..9afaa89
--- /dev/null
+++ b/figures/git-merge-conflict.pdf
diff --git a/figures/git-merge-ok.pdf b/figures/git-merge-ok.pdf
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index 0000000..2de8c2b
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diff --git a/figures/git-pull-2.pdf b/figures/git-pull-2.pdf
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index 0000000..67e5edb
--- /dev/null
+++ b/figures/git-pull-2.pdf
diff --git a/figures/git-pull.pdf b/figures/git-pull.pdf
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index 0000000..f4770ff
--- /dev/null
+++ b/figures/git-pull.pdf
diff --git a/figures/git-push.pdf b/figures/git-push.pdf
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index 0000000..2c544f8
--- /dev/null
+++ b/figures/git-push.pdf
diff --git a/figures/overview.pdf b/figures/overview.pdf
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index 0000000..2c37a60
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