README.md: describe OSMO_*_BRANCH

Copy description from wiki, so the README.md describes all environment
variables, and the wiki page can link to the README.md.

Change-Id: I23077edf153b76f7936f0b874e87bb7424766b19
This commit is contained in:
Oliver Smith 2021-03-01 09:39:34 +01:00
parent 292e35c1d9
commit 58c1c19946
1 changed files with 2 additions and 0 deletions

View File

@ -21,6 +21,8 @@ Environment variables:
* `OSMO_TTCN3_BRANCH`: [osmo-ttcn3-hacks.git](https://git.osmocom.org/osmo-ttcn3-hacks/)
branch, which will be used when building a `ttcn3-*` docker image.
Defaults to `master`.
* `OSMO_BSC_BRANCH`, `OSMO_MSC_BRANCH`, ...: branch of the appropriate
Osmocom project. Defaults to `master`.
* `NO_DOCKER_IMAGE_BUILD`: when set to `1`, it won't try to update the
containers (see "caching" below)