Andrew's git - gitweb.git/blob - t/t3414-rebase-preserve-onto.sh

   1#!/bin/sh
   2#
   3# Copyright (c) 2009 Greg Price
   4#
   5
   6test_description='git rebase -p should respect --onto
   7
   8In a rebase with --onto, we should rewrite all the commits that
   9aren'"'"'t on top of $ONTO, even if they are on top of $UPSTREAM.
  10'
  11. ./test-lib.sh
  12
  13. ../lib-rebase.sh
  14
  15# Set up branches like this:
  16# A1---B1---E1---F1---G1
  17#  \    \             /
  18#   \    \--C1---D1--/
  19#    H1
  20
  21test_expect_success 'setup' '
  22        test_commit A1 &&
  23        test_commit B1 &&
  24        test_commit C1 &&
  25        test_commit D1 &&
  26        git reset --hard B1 &&
  27        test_commit E1 &&
  28        test_commit F1 &&
  29        test_merge G1 D1 &&
  30        git reset --hard A1 &&
  31        test_commit H1
  32'
  33
  34# Now rebase merge G1 from both branches' base B1, both should move:
  35# A1---B1---E1---F1---G1
  36#  \    \             /
  37#   \    \--C1---D1--/
  38#    \
  39#     H1---E2---F2---G2
  40#      \             /
  41#       \--C2---D2--/
  42
  43test_expect_success 'rebase from B1 onto H1' '
  44        git checkout G1 &&
  45        git rebase -p --onto H1 B1 &&
  46        test "$(git rev-parse HEAD^1^1^1)" = "$(git rev-parse H1)" &&
  47        test "$(git rev-parse HEAD^2^1^1)" = "$(git rev-parse H1)"
  48'
  49
  50# On the other hand if rebase from E1 which is within one branch,
  51# then the other branch stays:
  52# A1---B1---E1---F1---G1
  53#  \    \             /
  54#   \    \--C1---D1--/
  55#    \             \
  56#     H1-----F3-----G3
  57
  58test_expect_success 'rebase from E1 onto H1' '
  59        git checkout G1 &&
  60        git rebase -p --onto H1 E1 &&
  61        test "$(git rev-parse HEAD^1^1)" = "$(git rev-parse H1)" &&
  62        test "$(git rev-parse HEAD^2)" = "$(git rev-parse D1)"
  63'
  64
  65# And the same if we rebase from a commit in the second-parent branch.
  66# A1---B1---E1---F1----G1
  67#  \    \          \   /
  68#   \    \--C1---D1-\-/
  69#    \               \
  70#     H1------D3------G4
  71
  72test_expect_success 'rebase from C1 onto H1' '
  73        git checkout G1 &&
  74        git rev-list --first-parent --pretty=oneline C1..G1 &&
  75        git rebase -p --onto H1 C1 &&
  76        test "$(git rev-parse HEAD^2^1)" = "$(git rev-parse H1)" &&
  77        test "$(git rev-parse HEAD^1)" = "$(git rev-parse F1)"
  78'
  79
  80test_done