From d9152b8a66285028e8b6ac1fc049faa6a486b188 Mon Sep 17 00:00:00 2001
From: Nick Mathewson <nickm@torproject.org>
Date: Tue, 11 Feb 2020 12:17:03 -0500
Subject: Update git scripts to use git-list-tor-branches.sh

---
 scripts/git/git-merge-forward.sh | 77 ++++------------------------------------
 scripts/git/git-pull-all.sh      | 59 +++---------------------------
 scripts/git/git-push-all.sh      | 51 ++++++++------------------
 scripts/git/git-setup-dirs.sh    | 48 ++-----------------------
 4 files changed, 29 insertions(+), 206 deletions(-)

(limited to 'scripts')

diff --git a/scripts/git/git-merge-forward.sh b/scripts/git/git-merge-forward.sh
index 247c605436..7c72f8478d 100755
--- a/scripts/git/git-merge-forward.sh
+++ b/scripts/git/git-merge-forward.sh
@@ -91,41 +91,11 @@ TOR_WKT_NAME=${TOR_WKT_NAME:-"tor-wkt"}
 # But it's the earliest maint branch, so we don't merge forward into it.
 # Since we don't merge forward into it, the second and fifth items must be
 # blank ("").
-MAINT_035_TB=( "maint-0.3.5" "" "$GIT_PATH/$TOR_WKT_NAME/maint-0.3.5" \
-    "_035" "")
-# Used in maint/release merge and test branch modes
-MAINT_041=( "maint-0.4.1" "maint-0.3.5" "$GIT_PATH/$TOR_WKT_NAME/maint-0.4.1" \
-    "_041" "_035")
-MAINT_042=( "maint-0.4.2" "maint-0.4.1" "$GIT_PATH/$TOR_WKT_NAME/maint-0.4.2" \
-    "_042" "_041")
-MAINT_043=( "maint-0.4.3" "maint-0.4.2" "$GIT_PATH/$TOR_WKT_NAME/maint-0.4.3" \
-    "_043" "_042")
-MAINT_MASTER=( "master" "maint-0.4.3" "$GIT_PATH/$TOR_MASTER_NAME" \
-    "_master" "_043")
-
-RELEASE_035=( "release-0.3.5" "maint-0.3.5" "$GIT_PATH/$TOR_WKT_NAME/release-0.3.5" )
-RELEASE_041=( "release-0.4.1" "maint-0.4.1" "$GIT_PATH/$TOR_WKT_NAME/release-0.4.1" )
-RELEASE_042=( "release-0.4.2" "maint-0.4.2" "$GIT_PATH/$TOR_WKT_NAME/release-0.4.2" )
-RELEASE_043=( "release-0.4.3" "maint-0.4.3" "$GIT_PATH/$TOR_WKT_NAME/release-0.4.3" )
-
-# The master branch path has to be the main repository thus contains the
+
 # origin that will be used to fetch the updates. All the worktrees are created
 # from that repository.
 ORIGIN_PATH="$GIT_PATH/$TOR_MASTER_NAME"
 
-# SC2034 -- shellcheck thinks that these are unused.  We know better.
-ACTUALLY_THESE_ARE_USED=<<EOF
-${MAINT_035_TB[0]}
-${MAINT_041[0]}
-${MAINT_042[0]}
-${MAINT_043[0]}
-${MAINT_MASTER[0]}
-${RELEASE_035[0]}
-${RELEASE_041[0]}
-${RELEASE_042[0]}
-${RELEASE_043[0]}
-EOF
-
 #######################
 # Argument processing #
 #######################
@@ -170,49 +140,16 @@ done
 # Git worktrees to manage #
 ###########################
 
+set -e
 if [ -z "$TEST_BRANCH_PREFIX" ]; then
-
   # maint/release merge mode
-  #
-  # List of all worktrees to merge forward into. All defined above.
-  # Ordering is important. Always the maint-* branch BEFORE the release-*.
-  WORKTREE=(
-    # We don't merge forward into MAINT_035_TB[@], because it's the earliest
-    # maint branch
-    RELEASE_035[@]
-
-    MAINT_041[@]
-    RELEASE_041[@]
-
-    MAINT_042[@]
-    RELEASE_042[@]
-
-    MAINT_043[@]
-    RELEASE_043[@]
-
-    MAINT_MASTER[@]
-  )
-
+  eval "$(git-list-tor-branches.sh -m)"
+  # Remove first element: we don't merge forward into it.
+  WORKTREE=( "${WORKTREE[@]:1}" )
 else
-
-  # Test branch mode: base test branches on maint branches only
-  #
-  # List of all worktrees to create test branches from. All defined above.
-  # Ordering is important. All maint-* branches, including the earliest one.
-  WORKTREE=(
-    # We want a test branch based on the earliest maint branch
-    MAINT_035_TB[@]
-
-    MAINT_041[@]
-
-    MAINT_042[@]
-
-    MAINT_043[@]
-
-    MAINT_MASTER[@]
-  )
-
+  eval "$(git-list-tor-branches.sh -m -R)"
 fi
+set +e
 
 COUNT=${#WORKTREE[@]}
 
diff --git a/scripts/git/git-pull-all.sh b/scripts/git/git-pull-all.sh
index eb3e1c8881..7f82eda296 100755
--- a/scripts/git/git-pull-all.sh
+++ b/scripts/git/git-pull-all.sh
@@ -2,7 +2,7 @@
 
 SCRIPT_NAME=$(basename "$0")
 
-function usage()
+usage()
 {
   echo "$SCRIPT_NAME [-h] [-n]"
   echo
@@ -47,66 +47,15 @@ TOR_WKT_NAME=${TOR_WKT_NAME:-"tor-wkt"}
 # Git branches to manage #
 ##########################
 
-# Configuration of the branches that need pulling. The values are in order:
-#   (1) Branch name to pull (update).
-#   (2) Full path of the git worktree.
-#
-# As an example:
-#   $ cd <PATH/TO/WORKTREE> (3)
-#   $ git checkout maint-0.3.5 (1)
-#   $ git pull
-#
-# First set of arrays are the maint-* branch and then the release-* branch.
-# New arrays need to be in the WORKTREE= array else they aren't considered.
-MAINT_035=( "maint-0.3.5" "$GIT_PATH/$TOR_WKT_NAME/maint-0.3.5" )
-MAINT_041=( "maint-0.4.1" "$GIT_PATH/$TOR_WKT_NAME/maint-0.4.1" )
-MAINT_042=( "maint-0.4.2" "$GIT_PATH/$TOR_WKT_NAME/maint-0.4.2" )
-MAINT_043=( "maint-0.4.3" "$GIT_PATH/$TOR_WKT_NAME/maint-0.4.3" )
-MAINT_MASTER=( "master" "$GIT_PATH/$TOR_MASTER_NAME" )
-
-RELEASE_035=( "release-0.3.5" "$GIT_PATH/$TOR_WKT_NAME/release-0.3.5" )
-RELEASE_041=( "release-0.4.1" "$GIT_PATH/$TOR_WKT_NAME/release-0.4.1" )
-RELEASE_042=( "release-0.4.2" "$GIT_PATH/$TOR_WKT_NAME/release-0.4.2" )
-RELEASE_043=( "release-0.4.3" "$GIT_PATH/$TOR_WKT_NAME/release-0.4.3" )
+set -e
+eval "$(git-list-tor-branches.sh -b)"
+set +e
 
 # The master branch path has to be the main repository thus contains the
 # origin that will be used to fetch the updates. All the worktrees are created
 # from that repository.
 ORIGIN_PATH="$GIT_PATH/$TOR_MASTER_NAME"
 
-# SC2034 -- shellcheck thinks that these are unused.  We know better.
-ACTUALLY_THESE_ARE_USED=<<EOF
-${MAINT_035[0]}
-${MAINT_041[0]}
-${MAINT_042[0]}
-${MAINT_043[0]}
-${MAINT_MASTER[0]}
-${RELEASE_035[0]}
-${RELEASE_041[0]}
-${RELEASE_042[0]}
-${RELEASE_043[0]}
-EOF
-
-###########################
-# Git worktrees to manage #
-###########################
-
-# List of all worktrees to pull. All defined above. Ordering is not important.
-WORKTREE=(
-  MAINT_035[@]
-  RELEASE_035[@]
-
-  MAINT_041[@]
-  RELEASE_041[@]
-
-  MAINT_042[@]
-  RELEASE_042[@]
-
-  MAINT_043[@]
-  RELEASE_043[@]
-
-  MAINT_MASTER[@]
-)
 COUNT=${#WORKTREE[@]}
 
 #######################
diff --git a/scripts/git/git-push-all.sh b/scripts/git/git-push-all.sh
index cb7bb5269b..558ea8d01c 100755
--- a/scripts/git/git-push-all.sh
+++ b/scripts/git/git-push-all.sh
@@ -168,63 +168,42 @@ echo "Calling $GIT_PUSH" "$@" "<branches>"
 # Git upstream remote branches #
 ################################
 
+set -e
 DEFAULT_UPSTREAM_BRANCHES=
 if [ "$DEFAULT_UPSTREAM_REMOTE" != "$UPSTREAM_REMOTE" ]; then
-  DEFAULT_UPSTREAM_BRANCHES=$(echo \
-    "$DEFAULT_UPSTREAM_REMOTE"/master \
-    "$DEFAULT_UPSTREAM_REMOTE"/{release,maint}-0.4.3 \
-    "$DEFAULT_UPSTREAM_REMOTE"/{release,maint}-0.4.2 \
-    "$DEFAULT_UPSTREAM_REMOTE"/{release,maint}-0.4.1 \
-    "$DEFAULT_UPSTREAM_REMOTE"/{release,maint}-0.3.5 \
-    )
+    for br in $(git-list-tor-branches.sh -l); do
+        DEFAULT_UPSTREAM_BRANCHES="${DEFAULT_UPSTREAM_BRANCHES} ${DEFAULT_UPSTREAM_REMOTE}/${br}"
+    done
 fi
 
-UPSTREAM_BRANCHES=$(echo \
-  "$UPSTREAM_REMOTE"/master \
-  "$UPSTREAM_REMOTE"/{release,maint}-0.4.3 \
-  "$UPSTREAM_REMOTE"/{release,maint}-0.4.2 \
-  "$UPSTREAM_REMOTE"/{release,maint}-0.4.1 \
-  "$UPSTREAM_REMOTE"/{release,maint}-0.3.5 \
-  )
+UPSTREAM_BRANCHES=
+for br in $(git-list-tor-branches.sh -l); do
+    UPSTREAM_BRANCHES="${UPSTREAM_BRANCHES} ${UPSTREAM_REMOTE}/${br}"
+done
 
 ########################
 # Git branches to push #
 ########################
 
-PUSH_BRANCHES=$(echo \
-  master \
-  {release,maint}-0.4.3 \
-  {release,maint}-0.4.2 \
-  {release,maint}-0.4.1 \
-  {release,maint}-0.3.5 \
-  )
-
 if [ -z "$TEST_BRANCH_PREFIX" ]; then
 
   # maint/release push mode: push all branches.
   #
   # List of branches to push. Ordering is not important.
-  PUSH_BRANCHES=$(echo \
-    master \
-    {release,maint}-0.4.3 \
-    {release,maint}-0.4.2 \
-    {release,maint}-0.4.1 \
-    {release,maint}-0.3.5 \
-    )
+  PUSH_BRANCHES="$(git-list-tor-branches.sh -l)"
 else
 
   # Test branch push mode: push test branches, based on each maint branch.
   #
   # List of branches to push. Ordering is not important.
-  PUSH_BRANCHES=" \
-    ${TEST_BRANCH_PREFIX}_master \
-    ${TEST_BRANCH_PREFIX}_043 \
-    ${TEST_BRANCH_PREFIX}_042 \
-    ${TEST_BRANCH_PREFIX}_041 \
-    ${TEST_BRANCH_PREFIX}_035 \
-    "
+  PUSH_BRANCHES=""
+  for suffix in $(git-list-tor-branches.sh -s -R); do
+      PUSH_BRANCHES="${PUSH_BRANCHES} ${TEST_BRANCH_PREFIX}${suffix}"
+  done
 fi
 
+set +e
+
 ###############
 # Entry point #
 ###############
diff --git a/scripts/git/git-setup-dirs.sh b/scripts/git/git-setup-dirs.sh
index 2d16cc1d66..1f61eb8b83 100755
--- a/scripts/git/git-setup-dirs.sh
+++ b/scripts/git/git-setup-dirs.sh
@@ -90,41 +90,15 @@ GITHUB_PUSH=${TOR_GITHUB_PUSH:-"No_Pushing_To_GitHub"}
 # The branches and worktrees need to be modified when there is a new branch,
 # and when an old branch is no longer supported.
 
-# Configuration of the branches that needs merging. The values are in order:
-#   (0) current maint/release branch name
-#   (1) Full path of the git worktree
-#
-# First set of arrays are the maint-* branch and then the release-* branch.
-# New arrays need to be in the WORKTREE= array else they aren't considered.
-MAINT_035=( "maint-0.3.5" "$GIT_PATH/$TOR_WKT_NAME/maint-0.3.5" )
-MAINT_041=( "maint-0.4.1" "$GIT_PATH/$TOR_WKT_NAME/maint-0.4.1" )
-MAINT_042=( "maint-0.4.2" "$GIT_PATH/$TOR_WKT_NAME/maint-0.4.2" )
-MAINT_043=( "maint-0.4.3" "$GIT_PATH/$TOR_WKT_NAME/maint-0.4.3" )
-MAINT_MASTER=( "master" "$GIT_PATH/$TOR_MASTER_NAME" )
-
-RELEASE_035=( "release-0.3.5" "$GIT_PATH/$TOR_WKT_NAME/release-0.3.5" )
-RELEASE_041=( "release-0.4.1" "$GIT_PATH/$TOR_WKT_NAME/release-0.4.1" )
-RELEASE_042=( "release-0.4.2" "$GIT_PATH/$TOR_WKT_NAME/release-0.4.2" )
-RELEASE_043=( "release-0.4.3" "$GIT_PATH/$TOR_WKT_NAME/release-0.4.3" )
+set -e
+eval "$(git-list-tor-branches.sh -b)"
+set +e
 
 # The master branch path has to be the main repository thus contains the
 # origin that will be used to fetch the updates. All the worktrees are created
 # from that repository.
 ORIGIN_PATH="$GIT_PATH/$TOR_MASTER_NAME"
 
-# SC2034 -- shellcheck thinks that these are unused.  We know better.
-ACTUALLY_THESE_ARE_USED=<<EOF
-${MAINT_035[0]}
-${MAINT_041[0]}
-${MAINT_042[0]}
-${MAINT_043[0]}
-${MAINT_MASTER[0]}
-${RELEASE_035[0]}
-${RELEASE_041[0]}
-${RELEASE_042[0]}
-${RELEASE_043[0]}
-EOF
-
 #######################
 # Argument processing #
 #######################
@@ -161,22 +135,6 @@ done
 # Git worktrees to manage #
 ###########################
 
-WORKTREE=(
-  MAINT_035[@]
-  RELEASE_035[@]
-
-  MAINT_041[@]
-  RELEASE_041[@]
-
-  MAINT_042[@]
-  RELEASE_042[@]
-
-  MAINT_043[@]
-  RELEASE_043[@]
-
-  MAINT_MASTER[@]
-)
-
 COUNT=${#WORKTREE[@]}
 
 #############
-- 
cgit v1.2.3-54-g00ecf