forall: Document REPO_UPSTREAM and REPO_DEST_BRANCH envvars

Change-Id: I74365295152f8828587c6b4ed93029efc6000881
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/580761
Tested-by: Gavin Mak <gavinmak@google.com>
Reviewed-by: Mike Frysinger <vapier@google.com>

1 files changed, 6 insertions, 1 deletions

diff --git a/man/repo-forall.1 b/man/repo-forall.1
index f14912f9b..bbd83bd60 100644
--- a/man/repo-forall.1
+++ b/man/repo-forall.1
@@ -1,5 +1,5 @@
 .\" DO NOT MODIFY THIS FILE!  It was generated by help2man.
-.TH REPO "1" "July 2022" "repo forall" "Repo Manual"
+.TH REPO "1" "May 2026" "repo forall" "Repo Manual"
 .SH NAME
 repo \- repo forall - manual page for repo forall
 .SH SYNOPSIS
@@ -120,6 +120,11 @@ git command, use REPO_LREV.
 REPO_RREV is the name of the revision from the manifest, exactly as written in
 the manifest.
 .PP
+REPO_UPSTREAM is the name of the upstream branch as specified in the manifest.
+.PP
+REPO_DEST_BRANCH is the name of the destination branch for code review, as
+specified in the manifest.
+.PP
 REPO_COUNT is the total number of projects being iterated.
 .PP
 REPO_I is the current (1\-based) iteration count. Can be used in conjunction with