tests/test-1102.t

hgweb: run search instead of showing wrong error for ambigious identifier

Before this when multiple changesets hashes in the repos started with the
search query string, error was given that the revision isn't found, and it
was misleading. Now a simple keyword search runs in this case.

  $ rm -rf a
  $ hg init a
  $ cd a
  $ echo a > a
  $ hg ci -Am0
  adding a
  $ hg tag t1 # 1
  $ hg tag --remove t1 # 2

  $ hg co 1
  1 files updated, 0 files merged, 0 files removed, 0 files unresolved
  $ hg tag -f -r0 t1
  $ hg tags
  tip                                3:a49829c4fc11
  t1                                 0:f7b1eb17ad24

  $ cd ..