Mercurial > hg
view tests/test-bheads.t @ 26228:0fd20a71abdb
extdiff: add a --patch argument for diffing changeset deltas
One of the things I missed the most when transitioning from versioned MQ to
evolve was the loss of being able to check that rebase conflicts were properly
resolved by:
$ hg ci --mq -m "before"
$ hg rebase -s qbase -d tip
$ hg bcompare --mq
The old csets stay in the tree with evolve, but a straight diff includes all of
the other changes that were pulled in, obscuring the code that was rebased.
Diffing deltas can be confusing, but unless radical changes were made during the
resolve, it is very clear when individual hunks are added, dropped or modified.
Unlike the MQ technique, this can only compare a single pair of csets/patches at
a time. Like the MQ method, this also highlights changes in the commit comment
and other metadata.
I originally tried monkey patching from the evolve extension, but that is too
complicated given that it depends on the order the two different extensions are
loaded. This functionality is also useful when comparing grafts however, so
implementing it in the core is more than just convenience.
The --change argument doesn't make much sense for this, but it isn't harmful so
I didn't bother blocking it. The -I/-X options are ignored because of a
limitation of cmdutil.export(). We'll fix that next.
author | Matt Harbison <matt_harbison@yahoo.com> |
---|---|
date | Wed, 09 Sep 2015 21:07:38 -0400 |
parents | 701df761aa94 |
children | 95c4cca641f6 |
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$ heads() > { > hg heads --template '{rev}: {desc|firstline|strip} ({branches})\n' "$@" > } $ hg init a $ cd a $ echo 'root' >root $ hg add root $ hg commit -m "Adding root node" $ heads 0: Adding root node () ------- $ heads . 0: Adding root node () ======= $ echo 'a' >a $ hg add a $ hg branch a marked working directory as branch a (branches are permanent and global, did you want a bookmark?) $ hg commit -m "Adding a branch" $ heads 1: Adding a branch (a) 0: Adding root node () ------- $ heads . 1: Adding a branch (a) ======= $ hg update -C 0 0 files updated, 0 files merged, 1 files removed, 0 files unresolved $ echo 'b' >b $ hg add b $ hg branch b marked working directory as branch b $ hg commit -m "Adding b branch" $ heads 2: Adding b branch (b) 1: Adding a branch (a) 0: Adding root node () ------- $ heads . 2: Adding b branch (b) ======= $ echo 'bh1' >bh1 $ hg add bh1 $ hg commit -m "Adding b branch head 1" $ heads 3: Adding b branch head 1 (b) 1: Adding a branch (a) 0: Adding root node () ------- $ heads . 3: Adding b branch head 1 (b) ======= $ hg update -C 2 0 files updated, 0 files merged, 1 files removed, 0 files unresolved $ echo 'bh2' >bh2 $ hg add bh2 $ hg commit -m "Adding b branch head 2" created new head $ heads 4: Adding b branch head 2 (b) 3: Adding b branch head 1 (b) 1: Adding a branch (a) 0: Adding root node () $ heads . 4: Adding b branch head 2 (b) 3: Adding b branch head 1 (b) ======= $ hg update -C 2 0 files updated, 0 files merged, 1 files removed, 0 files unresolved $ echo 'bh3' >bh3 $ hg add bh3 $ hg commit -m "Adding b branch head 3" created new head $ heads 5: Adding b branch head 3 (b) 4: Adding b branch head 2 (b) 3: Adding b branch head 1 (b) 1: Adding a branch (a) 0: Adding root node () ------- $ heads . 5: Adding b branch head 3 (b) 4: Adding b branch head 2 (b) 3: Adding b branch head 1 (b) ======= $ hg merge 4 1 files updated, 0 files merged, 0 files removed, 0 files unresolved (branch merge, don't forget to commit) $ hg commit -m "Merging b branch head 2 and b branch head 3" $ heads 6: Merging b branch head 2 and b branch head 3 (b) 3: Adding b branch head 1 (b) 1: Adding a branch (a) 0: Adding root node () ------- $ heads . 6: Merging b branch head 2 and b branch head 3 (b) 3: Adding b branch head 1 (b) ======= $ echo 'c' >c $ hg add c $ hg branch c marked working directory as branch c $ hg commit -m "Adding c branch" $ heads 7: Adding c branch (c) 6: Merging b branch head 2 and b branch head 3 (b) 3: Adding b branch head 1 (b) 1: Adding a branch (a) 0: Adding root node () ------- $ heads . 7: Adding c branch (c) ======= $ heads -r 3 . no open branch heads found on branches c (started at 3) [1] $ heads -r 2 . 7: Adding c branch (c) ------- $ hg update -C 4 0 files updated, 0 files merged, 2 files removed, 0 files unresolved ------- $ heads -r 3 . 3: Adding b branch head 1 (b) ------- $ heads -r 2 . 6: Merging b branch head 2 and b branch head 3 (b) 3: Adding b branch head 1 (b) ------- $ heads -r 7 . no open branch heads found on branches b (started at 7) [1] ======= $ for i in 0 1 2 3 4 5 6 7; do > hg update -C "$i" > heads > echo '-------' > heads . > echo '-------' > done 0 files updated, 0 files merged, 2 files removed, 0 files unresolved 7: Adding c branch (c) 6: Merging b branch head 2 and b branch head 3 (b) 3: Adding b branch head 1 (b) 1: Adding a branch (a) 0: Adding root node () ------- 0: Adding root node () ------- 1 files updated, 0 files merged, 0 files removed, 0 files unresolved 7: Adding c branch (c) 6: Merging b branch head 2 and b branch head 3 (b) 3: Adding b branch head 1 (b) 1: Adding a branch (a) 0: Adding root node () ------- 1: Adding a branch (a) ------- 1 files updated, 0 files merged, 1 files removed, 0 files unresolved 7: Adding c branch (c) 6: Merging b branch head 2 and b branch head 3 (b) 3: Adding b branch head 1 (b) 1: Adding a branch (a) 0: Adding root node () ------- 6: Merging b branch head 2 and b branch head 3 (b) 3: Adding b branch head 1 (b) ------- 1 files updated, 0 files merged, 0 files removed, 0 files unresolved 7: Adding c branch (c) 6: Merging b branch head 2 and b branch head 3 (b) 3: Adding b branch head 1 (b) 1: Adding a branch (a) 0: Adding root node () ------- 6: Merging b branch head 2 and b branch head 3 (b) 3: Adding b branch head 1 (b) ------- 1 files updated, 0 files merged, 1 files removed, 0 files unresolved 7: Adding c branch (c) 6: Merging b branch head 2 and b branch head 3 (b) 3: Adding b branch head 1 (b) 1: Adding a branch (a) 0: Adding root node () ------- 6: Merging b branch head 2 and b branch head 3 (b) 3: Adding b branch head 1 (b) ------- 1 files updated, 0 files merged, 1 files removed, 0 files unresolved 7: Adding c branch (c) 6: Merging b branch head 2 and b branch head 3 (b) 3: Adding b branch head 1 (b) 1: Adding a branch (a) 0: Adding root node () ------- 6: Merging b branch head 2 and b branch head 3 (b) 3: Adding b branch head 1 (b) ------- 1 files updated, 0 files merged, 0 files removed, 0 files unresolved 7: Adding c branch (c) 6: Merging b branch head 2 and b branch head 3 (b) 3: Adding b branch head 1 (b) 1: Adding a branch (a) 0: Adding root node () ------- 6: Merging b branch head 2 and b branch head 3 (b) 3: Adding b branch head 1 (b) ------- 1 files updated, 0 files merged, 0 files removed, 0 files unresolved 7: Adding c branch (c) 6: Merging b branch head 2 and b branch head 3 (b) 3: Adding b branch head 1 (b) 1: Adding a branch (a) 0: Adding root node () ------- 7: Adding c branch (c) ------- ======= $ for i in a b c z; do > heads "$i" > echo '-------' > done 1: Adding a branch (a) ------- 6: Merging b branch head 2 and b branch head 3 (b) 3: Adding b branch head 1 (b) ------- 7: Adding c branch (c) ------- abort: unknown revision 'z'! ------- ======= $ heads 0 1 2 3 4 5 6 7 7: Adding c branch (c) 6: Merging b branch head 2 and b branch head 3 (b) 3: Adding b branch head 1 (b) 1: Adding a branch (a) 0: Adding root node () Topological heads: $ heads -t 7: Adding c branch (c) 3: Adding b branch head 1 (b) 1: Adding a branch (a) $ cd .. ______________ "created new head" message tests $ hg init newheadmsg $ cd newheadmsg Init: no msg $ echo 1 > a $ hg ci -Am "a0: Initial root" adding a $ echo 2 >> a $ hg ci -m "a1 (HN)" $ hg branch b marked working directory as branch b (branches are permanent and global, did you want a bookmark?) $ echo 1 > b $ hg ci -Am "b2: Initial root for branch b" adding b $ echo 2 >> b $ hg ci -m "b3 (HN)" Case NN: msg $ hg up -q null $ hg branch -f b marked working directory as branch b $ echo 1 > bb $ hg ci -Am "b4 (NN): new topo root for branch b" adding bb created new head Case HN: no msg $ echo 2 >> bb $ hg ci -m "b5 (HN)" Case BN: msg $ hg branch -f default marked working directory as branch default $ echo 1 > aa $ hg ci -Am "a6 (BN): new branch root" adding aa created new head Case CN: msg $ hg up -q 4 $ echo 3 >> bbb $ hg ci -Am "b7 (CN): regular new head" adding bbb created new head Case BB: msg $ hg up -q 4 $ hg merge -q 3 $ hg branch -f default marked working directory as branch default $ hg ci -m "a8 (BB): weird new branch root" created new head Case CB: msg $ hg up -q 4 $ hg merge -q 1 $ hg ci -m "b9 (CB): new head from branch merge" created new head Case HB: no msg $ hg up -q 7 $ hg merge -q 6 $ hg ci -m "b10 (HB): continuing head from branch merge" Case CC: msg $ hg up -q 4 $ hg merge -q 2 $ hg ci -m "b11 (CC): new head from merge" created new head Case CH: no msg $ hg up -q 2 $ hg merge -q 10 $ hg ci -m "b12 (CH): continuing head from merge" Case HH: no msg $ hg merge -q 3 $ hg ci -m "b12 (HH): merging two heads" $ cd ..