Git fork
1git-pull(1)
2===========
3
4NAME
5----
6git-pull - Fetch from and integrate with another repository or a local branch
7
8
9SYNOPSIS
10--------
11[verse]
12'git pull' [<options>] [<repository> [<refspec>...]]
13
14
15DESCRIPTION
16-----------
17
18Integrate changes from a remote repository into the current branch.
19
20First, `git pull` runs `git fetch` with the same arguments
21(excluding merge options) to fetch remote branch(es).
22Then it decides which remote branch to integrate: if you run `git pull`
23with no arguments this defaults to the <<UPSTREAM-BRANCHES,upstream>>
24for the current branch.
25Then it integrates that branch into the current branch.
26
27There are 4 main options for integrating the remote branch:
28
291. `git pull --ff-only` will only do "fast-forward" updates: it
30 fails if your local branch has diverged from the remote branch.
31 This is the default.
322. `git pull --rebase` runs `git rebase`
333. `git pull --no-rebase` runs `git merge`.
344. `git pull --squash` runs `git merge --squash`
35
36You can also set the configuration options `pull.rebase`, `pull.squash`,
37or `pull.ff` with your preferred behaviour.
38
39If there's a merge conflict during the merge or rebase that you don't
40want to handle, you can safely abort it with `git merge --abort` or `git
41--rebase abort`.
42
43OPTIONS
44-------
45
46<repository>::
47 The "remote" repository to pull from. This can be either
48 a URL (see the section <<URLS,GIT URLS>> below) or the name
49 of a remote (see the section <<REMOTES,REMOTES>> below).
50+
51Defaults to the configured upstream for the current branch, or `origin`.
52See <<UPSTREAM-BRANCHES,UPSTREAM BRANCHES>> below for more on how to
53configure upstreams.
54
55<refspec>::
56 Which branch or other reference(s) to fetch and integrate into the
57 current branch, for example `main` in `git pull origin main`.
58 Defaults to the configured upstream for the current branch.
59+
60This can be a branch, tag, or other collection of reference(s).
61See <<fetch-refspec,<refspec>>> below under "Options related to fetching"
62for the full syntax, and <<DEFAULT-BEHAVIOUR,DEFAULT BEHAVIOUR>> below
63for how `git pull` uses this argument to determine which remote branch
64to integrate.
65
66-q::
67--quiet::
68 This is passed to both underlying git-fetch to squelch reporting of
69 during transfer, and underlying git-merge to squelch output during
70 merging.
71
72-v::
73--verbose::
74 Pass --verbose to git-fetch and git-merge.
75
76--recurse-submodules[=(yes|on-demand|no)]::
77--no-recurse-submodules::
78 This option controls if new commits of populated submodules should
79 be fetched, and if the working trees of active submodules should be
80 updated, too (see linkgit:git-fetch[1], linkgit:git-config[1] and
81 linkgit:gitmodules[5]).
82+
83If the checkout is done via rebase, local submodule commits are rebased as well.
84+
85If the update is done via merge, the submodule conflicts are resolved and checked out.
86
87Options related to merging
88~~~~~~~~~~~~~~~~~~~~~~~~~~
89
90:git-pull: 1
91
92include::merge-options.adoc[]
93
94-r::
95--rebase[=(false|true|merges|interactive)]::
96 When true, rebase the current branch on top of the upstream
97 branch after fetching. If there is a remote-tracking branch
98 corresponding to the upstream branch and the upstream branch
99 was rebased since last fetched, the rebase uses that information
100 to avoid rebasing non-local changes.
101+
102When set to `merges`, rebase using `git rebase --rebase-merges` so that
103the local merge commits are included in the rebase (see
104linkgit:git-rebase[1] for details).
105+
106When false, merge the upstream branch into the current branch.
107+
108When `interactive`, enable the interactive mode of rebase.
109+
110See `pull.rebase`, `branch.<name>.rebase` and `branch.autoSetupRebase` in
111linkgit:git-config[1] if you want to make `git pull` always use
112`--rebase` instead of merging.
113+
114[NOTE]
115This is a potentially _dangerous_ mode of operation.
116It rewrites history, which does not bode well when you
117published that history already. Do *not* use this option
118unless you have read linkgit:git-rebase[1] carefully.
119
120--no-rebase::
121 This is shorthand for --rebase=false.
122
123Options related to fetching
124~~~~~~~~~~~~~~~~~~~~~~~~~~~
125
126include::fetch-options.adoc[]
127
128include::pull-fetch-param.adoc[]
129
130include::urls-remotes.adoc[]
131
132include::merge-strategies.adoc[]
133
134[[DEFAULT-BEHAVIOUR]]
135DEFAULT BEHAVIOUR
136-----------------
137
138Often people use `git pull` without giving any parameter.
139Traditionally, this has been equivalent to saying `git pull
140origin`. However, when configuration `branch.<name>.remote` is
141present while on branch `<name>`, that value is used instead of
142`origin`.
143
144In order to determine what URL to use to fetch from, the value
145of the configuration `remote.<origin>.url` is consulted
146and if there is not any such variable, the value on the `URL:` line
147in `$GIT_DIR/remotes/<origin>` is used.
148
149In order to determine what remote branches to fetch (and
150optionally store in the remote-tracking branches) when the command is
151run without any refspec parameters on the command line, values
152of the configuration variable `remote.<origin>.fetch` are
153consulted, and if there aren't any, `$GIT_DIR/remotes/<origin>`
154is consulted and its `Pull:` lines are used.
155In addition to the refspec formats described in the OPTIONS
156section, you can have a globbing refspec that looks like this:
157
158------------
159refs/heads/*:refs/remotes/origin/*
160------------
161
162A globbing refspec must have a non-empty RHS (i.e. must store
163what were fetched in remote-tracking branches), and its LHS and RHS
164must end with `/*`. The above specifies that all remote
165branches are tracked using remote-tracking branches in
166`refs/remotes/origin/` hierarchy under the same name.
167
168The rule to determine which remote branch to merge after
169fetching is a bit involved, in order not to break backward
170compatibility.
171
172If explicit refspecs were given on the command
173line of `git pull`, they are all merged.
174
175When no refspec was given on the command line, then `git pull`
176uses the refspec from the configuration or
177`$GIT_DIR/remotes/<origin>`. In such cases, the following
178rules apply:
179
180. If `branch.<name>.merge` configuration for the current
181 branch `<name>` exists, that is the name of the branch at the
182 remote site that is merged.
183
184. If the refspec is a globbing one, nothing is merged.
185
186. Otherwise the remote branch of the first refspec is merged.
187
188
189EXAMPLES
190--------
191
192* Update the remote-tracking branches for the repository
193 you cloned from, then merge one of them into your
194 current branch:
195+
196------------------------------------------------
197$ git pull
198$ git pull origin
199------------------------------------------------
200+
201Normally the branch merged in is the HEAD of the remote repository,
202but the choice is determined by the branch.<name>.remote and
203branch.<name>.merge options; see linkgit:git-config[1] for details.
204
205* Merge into the current branch the remote branch `next`:
206+
207------------------------------------------------
208$ git pull origin next
209------------------------------------------------
210+
211This leaves a copy of `next` temporarily in FETCH_HEAD, and
212updates the remote-tracking branch `origin/next`.
213The same can be done by invoking fetch and merge:
214+
215------------------------------------------------
216$ git fetch origin
217$ git merge origin/next
218------------------------------------------------
219
220
221If you tried a pull which resulted in complex conflicts and
222would want to start over, you can recover with 'git reset'.
223
224
225include::transfer-data-leaks.adoc[]
226
227BUGS
228----
229Using --recurse-submodules can only fetch new commits in already checked
230out submodules right now. When e.g. upstream added a new submodule in the
231just fetched commits of the superproject the submodule itself cannot be
232fetched, making it impossible to check out that submodule later without
233having to do a fetch again. This is expected to be fixed in a future Git
234version.
235
236SEE ALSO
237--------
238linkgit:git-fetch[1], linkgit:git-merge[1], linkgit:git-config[1]
239
240GIT
241---
242Part of the linkgit:git[1] suite