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authorROUVREAU Vincent <vincent.rouvreau@inria.fr>2020-02-13 16:49:10 +0100
committerROUVREAU Vincent <vincent.rouvreau@inria.fr>2020-02-13 16:49:10 +0100
commit8b0a7fdfb917147d7263a89cdfa1bc785f62c139 (patch)
tree7ffb1e59c5857f4290d2628e407f76126483afb5
parent939b2a8bc88d9ed45fd2f01727498042ef137e04 (diff)
[skip ci] add a section for submodule
-rw-r--r--for_dev/how_to_use_github_to_contribute_to_gudhi.md7
1 files changed, 7 insertions, 0 deletions
diff --git a/for_dev/how_to_use_github_to_contribute_to_gudhi.md b/for_dev/how_to_use_github_to_contribute_to_gudhi.md
index 1ca40386..358825f3 100644
--- a/for_dev/how_to_use_github_to_contribute_to_gudhi.md
+++ b/for_dev/how_to_use_github_to_contribute_to_gudhi.md
@@ -25,6 +25,13 @@ This creates a directory gudhi-devel, which you are free to move around or renam
cd gudhi-devel
```
+## Submodule
+An interface to Hera for Wasserstein distanceis available on an external git repository.
+Everytime you checkout master or merge from master, afterwards, you will need to run the command:
+```bash
+git submodule update --init
+```
+
## Configuring a remote for a fork
```bash
git remote add upstream https://github.com/GUDHI/gudhi-devel.git