git-commit-vandalism/Documentation/git-fetch-pack.txt
Junio C Hamano a460ea4a3c Merge branch 'nd/shallow-deepen'
The existing "git fetch --depth=<n>" option was hard to use
correctly when making the history of an existing shallow clone
deeper.  A new option, "--deepen=<n>", has been added to make this
easier to use.  "git clone" also learned "--shallow-since=<date>"
and "--shallow-exclude=<tag>" options to make it easier to specify
"I am interested only in the recent N months worth of history" and
"Give me only the history since that version".

* nd/shallow-deepen: (27 commits)
  fetch, upload-pack: --deepen=N extends shallow boundary by N commits
  upload-pack: add get_reachable_list()
  upload-pack: split check_unreachable() in two, prep for get_reachable_list()
  t5500, t5539: tests for shallow depth excluding a ref
  clone: define shallow clone boundary with --shallow-exclude
  fetch: define shallow boundary with --shallow-exclude
  upload-pack: support define shallow boundary by excluding revisions
  refs: add expand_ref()
  t5500, t5539: tests for shallow depth since a specific date
  clone: define shallow clone boundary based on time with --shallow-since
  fetch: define shallow boundary with --shallow-since
  upload-pack: add deepen-since to cut shallow repos based on time
  shallow.c: implement a generic shallow boundary finder based on rev-list
  fetch-pack: use a separate flag for fetch in deepening mode
  fetch-pack.c: mark strings for translating
  fetch-pack: use a common function for verbose printing
  fetch-pack: use skip_prefix() instead of starts_with()
  upload-pack: move rev-list code out of check_non_tip()
  upload-pack: make check_non_tip() clean things up on error
  upload-pack: tighten number parsing at "deepen" lines
  ...
2016-10-10 14:03:50 -07:00

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git-fetch-pack(1)
=================
NAME
----
git-fetch-pack - Receive missing objects from another repository
SYNOPSIS
--------
[verse]
'git fetch-pack' [--all] [--quiet|-q] [--keep|-k] [--thin] [--include-tag]
[--upload-pack=<git-upload-pack>]
[--depth=<n>] [--no-progress]
[-v] <repository> [<refs>...]
DESCRIPTION
-----------
Usually you would want to use 'git fetch', which is a
higher level wrapper of this command, instead.
Invokes 'git-upload-pack' on a possibly remote repository
and asks it to send objects missing from this repository, to
update the named heads. The list of commits available locally
is found out by scanning the local refs/ hierarchy and sent to
'git-upload-pack' running on the other end.
This command degenerates to download everything to complete the
asked refs from the remote side when the local side does not
have a common ancestor commit.
OPTIONS
-------
--all::
Fetch all remote refs.
--stdin::
Take the list of refs from stdin, one per line. If there
are refs specified on the command line in addition to this
option, then the refs from stdin are processed after those
on the command line.
+
If `--stateless-rpc` is specified together with this option then
the list of refs must be in packet format (pkt-line). Each ref must
be in a separate packet, and the list must end with a flush packet.
-q::
--quiet::
Pass `-q` flag to 'git unpack-objects'; this makes the
cloning process less verbose.
-k::
--keep::
Do not invoke 'git unpack-objects' on received data, but
create a single packfile out of it instead, and store it
in the object database. If provided twice then the pack is
locked against repacking.
--thin::
Fetch a "thin" pack, which records objects in deltified form based
on objects not included in the pack to reduce network traffic.
--include-tag::
If the remote side supports it, annotated tags objects will
be downloaded on the same connection as the other objects if
the object the tag references is downloaded. The caller must
otherwise determine the tags this option made available.
--upload-pack=<git-upload-pack>::
Use this to specify the path to 'git-upload-pack' on the
remote side, if is not found on your $PATH.
Installations of sshd ignores the user's environment
setup scripts for login shells (e.g. .bash_profile) and
your privately installed git may not be found on the system
default $PATH. Another workaround suggested is to set
up your $PATH in ".bashrc", but this flag is for people
who do not want to pay the overhead for non-interactive
shells by having a lean .bashrc file (they set most of
the things up in .bash_profile).
--exec=<git-upload-pack>::
Same as --upload-pack=<git-upload-pack>.
--depth=<n>::
Limit fetching to ancestor-chains not longer than n.
'git-upload-pack' treats the special depth 2147483647 as
infinite even if there is an ancestor-chain that long.
--shallow-since=<date>::
Deepen or shorten the history of a shallow'repository to
include all reachable commits after <date>.
--shallow-exclude=<revision>::
Deepen or shorten the history of a shallow repository to
exclude commits reachable from a specified remote branch or tag.
This option can be specified multiple times.
--deepen-relative::
Argument --depth specifies the number of commits from the
current shallow boundary instead of from the tip of each
remote branch history.
--no-progress::
Do not show the progress.
--check-self-contained-and-connected::
Output "connectivity-ok" if the received pack is
self-contained and connected.
-v::
Run verbosely.
<repository>::
The URL to the remote repository.
<refs>...::
The remote heads to update from. This is relative to
$GIT_DIR (e.g. "HEAD", "refs/heads/master"). When
unspecified, update from all heads the remote side has.
+
If the remote has enabled the options `uploadpack.allowTipSHA1InWant` or
`uploadpack.allowReachableSHA1InWant`, they may alternatively be 40-hex
sha1s present on the remote.
SEE ALSO
--------
linkgit:git-fetch[1]
GIT
---
Part of the linkgit:git[1] suite