tests: avoid "magic" nodeids in test-rebase-legacy.t

This helps with readability.

Differential Revision: https://phab.mercurial-scm.org/D8735

tests/test-rebase-legacy.t

@@ -1,89 +1,93 b''
 #testcases continuecommand continueflag
 Test rebase --continue with rebasestate written by legacy client
 
   $ cat >> $HGRCPATH <<EOF
   > [extensions]
   > rebase=
   > drawdag=$TESTDIR/drawdag.py
   > EOF
 
 #if continueflag
   $ cat >> $HGRCPATH <<EOF
   > [alias]
   > continue = rebase --continue
   > EOF
 #endif
 
   $ hg init
   $ hg debugdrawdag <<'EOF'
   >    D H
   >    | |
   >    C G
   >    | |
   >    B F
   >    | |
   >  Z A E
   >   \|/
   >    R
   > EOF
+  $ for r in A B C D E F G H R Z
+  > do
+  >   eval node_$r=$(hg log -r $r -T '{node}')
+  > done
 
 rebasestate generated by a legacy client running "hg rebase -r B+D+E+G+H -d Z"
 
   $ touch .hg/last-message.txt
   $ cat > .hg/rebasestate <<EOF
   > 0000000000000000000000000000000000000000
-  > f424eb6a8c01c4a0c0fba9f863f79b3eb5b4b69f
+  > $node_Z
   > 0000000000000000000000000000000000000000
   > 0
   > 0
   > 0
   > 
-  > 21a6c45028857f500f56ae84fbf40689c429305b:-2
-  > de008c61a447fcfd93f808ef527d933a84048ce7:0000000000000000000000000000000000000000
-  > c1e6b162678d07d0b204e5c8267d51b4e03b633c:0000000000000000000000000000000000000000
-  > aeba276fcb7df8e10153a07ee728d5540693f5aa:-3
-  > bd5548558fcf354d37613005737a143871bf3723:-3
-  > d2fa1c02b2401b0e32867f26cce50818a4bd796a:0000000000000000000000000000000000000000
-  > 6f7a236de6852570cd54649ab62b1012bb78abc8:0000000000000000000000000000000000000000
-  > 6582e6951a9c48c236f746f186378e36f59f4928:0000000000000000000000000000000000000000
+  > $node_A:-2
+  > $node_E:0000000000000000000000000000000000000000
+  > $node_B:0000000000000000000000000000000000000000
+  > $node_F:-3
+  > $node_C:-3
+  > $node_G:0000000000000000000000000000000000000000
+  > $node_D:0000000000000000000000000000000000000000
+  > $node_H:0000000000000000000000000000000000000000
   > EOF
 
 #if continuecommand
   $ hg continue --dry-run
   rebase in progress, will be resumed
 #endif
 
   $ hg continue
   rebasing 4:c1e6b162678d "B" (B)
   rebasing 8:6f7a236de685 "D" (D)
   rebasing 2:de008c61a447 "E" (E)
   rebasing 7:d2fa1c02b240 "G" (G)
   rebasing 9:6582e6951a9c "H" (H tip)
   warning: orphaned descendants detected, not stripping c1e6b162678d, de008c61a447
   saved backup bundle to $TESTTMP/.hg/strip-backup/6f7a236de685-9880a3dc-rebase.hg
 
   $ hg log -G -T '{rev}:{node|short} {desc}\n'
   o  11:721b8da0a708 H
   |
   o  10:9d65695ec3c2 G
   |
   o  9:21c8397a5d68 E
   |
   | o  8:fc52970345e8 D
   | |
   | o  7:eac96551b107 B
   |/
   | o  6:bd5548558fcf C
   | |
   | | o  5:aeba276fcb7d F
   | | |
   | o |  4:c1e6b162678d B
   | | |
   o | |  3:f424eb6a8c01 Z
   | | |
   +---o  2:de008c61a447 E
   | |
   | o  1:21a6c4502885 A
   |/
   o  0:b41ce7760717 R