init: rename --repo-branch to --repo-rev

We refer to this as "revision" in help text, and in REPO_REV envvar,
so rename to --repo-rev to be consistent.  We keep --repo-branch for
backwards compatibility, but as a hidden option.

Bug: https://crbug.com/gerrit/11045
Change-Id: I1ecc282fba32917ed78a63850360c08469db849a
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/259352
Tested-by: Mike Frysinger <vapier@google.com>
Reviewed-by: David Pursehouse <dpursehouse@collab.net>

1 files changed, 1 insertions, 1 deletions

diff --git a/docs/internal-fs-layout.md b/docs/internal-fs-layout.md
index b06e898f..5e8690b8 100644
--- a/docs/internal-fs-layout.md
+++ b/docs/internal-fs-layout.md
@@ -34,7 +34,7 @@ For example, if you want to change the manifest branch, you can simply run
 
     It tracks the git repository at `REPO_URL` using the `REPO_REV` branch.
     Those are specified at `repo init` time using the `--repo-url=<REPO_URL>`
-    and `--repo-branch=<REPO_REV>` options.
+    and `--repo-rev=<REPO_REV>` options.
 
     Any changes made to this directory will usually be automatically discarded
     by repo itself when it checks for updates.  If you want to update to the