[Bug 1868716] [NEW] git: fatal: mmap failed: Cannot allocate memory

[Matthias Klose]

Public bug reported:

seen with current focal, working on the GCC upstream git:

$ contrib/gcc_update # a git pull and postprocessing
Updating GIT tree
fatal: mmap failed: Cannot allocate memory
Attempting to update a dirty git tree!
Commit or stash your changes first and retry.

$ git status
Refresh index: 100% (99545/99545), done.
On branch master
Your branch is up to date with 'origin/master'.

nothing to commit, working tree clean

after that, the update works.

** Affects: git (Ubuntu)
     Importance: Undecided
         Status: New


** Tags: rls-ff-incoming

** Tags added: rls-ff-incoming

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https://bugs.launchpad.net/bugs/1868716

Title:
  git: fatal: mmap failed: Cannot allocate memory

Status in git package in Ubuntu:
  New

Bug description:
  seen with current focal, working on the GCC upstream git:

  $ contrib/gcc_update # a git pull and postprocessing
  Updating GIT tree
  fatal: mmap failed: Cannot allocate memory
  Attempting to update a dirty git tree!
  Commit or stash your changes first and retry.

  $ git status
  Refresh index: 100% (99545/99545), done.
  On branch master
  Your branch is up to date with 'origin/master'.

  nothing to commit, working tree clean

  after that, the update works.

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