Mercurial > hg
view tests/test-rebase-base-flag.t @ 35244:98f97eb20597
rewriteutil: use precheck() in uncommit and amend commands
Differential Revision: https://phab.mercurial-scm.org/D1526
author | Pulkit Goyal <7895pulkit@gmail.com> |
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date | Tue, 28 Nov 2017 05:50:45 +0530 |
parents | 8cef8f7d51d0 |
children | 469b06b4c3ca |
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Test the "--base" flag of the rebase command. (Tests unrelated to the "--base" flag should probably live in somewhere else) $ cat >> $HGRCPATH <<EOF > [extensions] > rebase= > drawdag=$TESTDIR/drawdag.py > > [phases] > publish=False > > [alias] > tglog = log -G --template "{rev}: {desc}" > EOF $ rebasewithdag() { > N=`$PYTHON -c "print($N+1)"` > hg init repo$N && cd repo$N > hg debugdrawdag > hg rebase "$@" > _rebasetmp > r=$? > grep -v 'saved backup bundle' _rebasetmp > [ $r -eq 0 ] && hg tglog > cd .. > return $r > } Single branching point, without merge: $ rebasewithdag -b D -d Z <<'EOS' > D E > |/ > Z B C # C: branching point, E should be picked > \|/ # B should not be picked > A > | > R > EOS rebasing 3:d6003a550c2c "C" (C) rebasing 5:4526cf523425 "D" (D) rebasing 6:b296604d9846 "E" (E tip) o 6: E | | o 5: D |/ o 4: C | o 3: Z | | o 2: B |/ o 1: A | o 0: R Multiple branching points caused by selecting a single merge changeset: $ rebasewithdag -b E -d Z <<'EOS' > E > /| > B C D # B, C: multiple branching points > | |/ # D should not be picked > Z | / > \|/ > A > | > R > EOS rebasing 2:c1e6b162678d "B" (B) rebasing 3:d6003a550c2c "C" (C) rebasing 6:54c8f00cb91c "E" (E tip) o 6: E |\ | o 5: C | | o | 4: B |/ o 3: Z | | o 2: D |/ o 1: A | o 0: R Rebase should not extend the "--base" revset using "descendants": $ rebasewithdag -b B -d Z <<'EOS' > E > /| > Z B C # descendants(B) = B+E. With E, C will be included incorrectly > \|/ > A > | > R > EOS rebasing 2:c1e6b162678d "B" (B) rebasing 5:54c8f00cb91c "E" (E tip) o 5: E |\ | o 4: B | | | o 3: Z | | o | 2: C |/ o 1: A | o 0: R Rebase should not simplify the "--base" revset using "roots": $ rebasewithdag -b B+E -d Z <<'EOS' > E > /| > Z B C # roots(B+E) = B. Without E, C will be missed incorrectly > \|/ > A > | > R > EOS rebasing 2:c1e6b162678d "B" (B) rebasing 3:d6003a550c2c "C" (C) rebasing 5:54c8f00cb91c "E" (E tip) o 5: E |\ | o 4: C | | o | 3: B |/ o 2: Z | o 1: A | o 0: R The destination is one of the two branching points of a merge: $ rebasewithdag -b F -d Z <<'EOS' > F > / \ > E D > / / > Z C > \ / > B > | > A > EOS nothing to rebase [1] Multiple branching points caused by multiple bases (issue5420): $ rebasewithdag -b E1+E2+C2+B1 -d Z <<'EOS' > Z E2 > | / > F E1 C2 > |/ / > E C1 B2 > |/ / > C B1 > |/ > B > | > A > | > R > EOS rebasing 3:a113dbaa660a "B1" (B1) rebasing 5:06ce7b1cc8c2 "B2" (B2) rebasing 6:0ac98cce32d3 "C1" (C1) rebasing 8:781512f5e33d "C2" (C2) rebasing 9:428d8c18f641 "E1" (E1) rebasing 11:e1bf82f6b6df "E2" (E2) o 12: E2 | o 11: E1 | | o 10: C2 | | | o 9: C1 |/ | o 8: B2 | | | o 7: B1 |/ o 6: Z | o 5: F | o 4: E | o 3: C | o 2: B | o 1: A | o 0: R Multiple branching points with multiple merges: $ rebasewithdag -b G+P -d Z <<'EOS' > G H P > |\ /| |\ > F E D M N > \|/| /| |\ > Z C B I J K L > \|/ |/ |/ > A A A > EOS rebasing 2:dc0947a82db8 "C" (C) rebasing 8:4e4f9194f9f1 "D" (D) rebasing 9:03ca77807e91 "E" (E) rebasing 10:afc707c82df0 "F" (F) rebasing 13:690dfff91e9e "G" (G) rebasing 14:2893b886bb10 "H" (H) rebasing 3:08ebfeb61bac "I" (I) rebasing 4:a0a5005cec67 "J" (J) rebasing 5:83780307a7e8 "K" (K) rebasing 6:e131637a1cb6 "L" (L) rebasing 11:d1f6d0c3c7e4 "M" (M) rebasing 12:7aaec6f81888 "N" (N) rebasing 15:325bc8f1760d "P" (P tip) o 15: P |\ | o 14: N | |\ o \ \ 13: M |\ \ \ | | | o 12: L | | | | | | o | 11: K | | |/ | o / 10: J | |/ o / 9: I |/ | o 8: H | |\ | | | o 7: G | | |/| | | | o 6: F | | | | | | o | 5: E | | |/ | o | 4: D | |\| +---o 3: C | | o | 2: Z | | | o 1: B |/ o 0: A Slightly more complex merge case (mentioned in https://www.mercurial-scm.org/pipermail/mercurial-devel/2016-November/091074.html): $ rebasewithdag -b A3+B3 -d Z <<'EOF' > Z C1 A3 B3 > | / / \ / \ > M3 C0 A1 A2 B1 B2 > | / | | | | > M2 M1 C1 C1 M3 > | > M1 > | > M0 > EOF rebasing 4:8817fae53c94 "C0" (C0) rebasing 6:06ca5dfe3b5b "B2" (B2) rebasing 7:73508237b032 "C1" (C1) rebasing 9:fdb955e2faed "A2" (A2) rebasing 11:4e449bd1a643 "A3" (A3) rebasing 10:0a33b0519128 "B1" (B1) rebasing 12:209327807c3a "B3" (B3 tip) o 12: B3 |\ | o 11: B1 | | | | o 10: A3 | | |\ | +---o 9: A2 | | | | o | 8: C1 | | | o | | 7: B2 | | | | o | 6: C0 |/ / o | 5: Z | | o | 4: M3 | | o | 3: M2 | | | o 2: A1 |/ o 1: M1 | o 0: M0 Disconnected graph: $ rebasewithdag -b B -d Z <<'EOS' > B > | > Z A > EOS nothing to rebase from 112478962961 to 48b9aae0607f [1] Multiple roots. Roots are ancestors of dest: $ rebasewithdag -b B+D -d Z <<'EOF' > D Z B > \|\| > C A > EOF rebasing 2:112478962961 "B" (B) rebasing 3:b70f76719894 "D" (D) o 4: D | | o 3: B |/ o 2: Z |\ | o 1: C | o 0: A Multiple roots. One root is not an ancestor of dest: $ rebasewithdag -b B+D -d Z <<'EOF' > Z B D > \|\| > A C > EOF nothing to rebase from f675d5a1c6a4+b70f76719894 to 262e37e34f63 [1] Multiple roots. One root is not an ancestor of dest. Select using a merge: $ rebasewithdag -b E -d Z <<'EOF' > E > |\ > Z B D > \|\| > A C > EOF rebasing 2:f675d5a1c6a4 "B" (B) rebasing 5:f68696fe6af8 "E" (E tip) o 5: E |\ | o 4: B | |\ | | o 3: Z | | | o | | 2: D |/ / o / 1: C / o 0: A Multiple roots. Two children share two parents while dest has only one parent: $ rebasewithdag -b B+D -d Z <<'EOF' > Z B D > \|\|\ > A C A > EOF rebasing 2:f675d5a1c6a4 "B" (B) rebasing 3:c2a779e13b56 "D" (D) o 4: D |\ +---o 3: B | |/ | o 2: Z | | o | 1: C / o 0: A