diff options
Diffstat (limited to 'Documentation/git-push.txt')
| -rw-r--r-- | Documentation/git-push.txt | 31 |
1 files changed, 24 insertions, 7 deletions
diff --git a/Documentation/git-push.txt b/Documentation/git-push.txt index cb97cc1c3b..8b637d339f 100644 --- a/Documentation/git-push.txt +++ b/Documentation/git-push.txt @@ -37,7 +37,9 @@ OPTIONS[[OPTIONS]] `+`, followed by the source ref <src>, followed by a colon `:`, followed by the destination ref <dst>. It is used to specify with what <src> object the <dst> ref - in the remote repository is to be updated. + in the remote repository is to be updated. If not specified, + the behavior of the command is controlled by the `push.default` + configuration variable. + The <src> is often the name of the branch you would want to push, but it can be any arbitrary "SHA-1 expression", such as `master~4` or @@ -65,7 +67,8 @@ directs git to push "matching" branches: for every branch that exists on the local side, the remote side is updated if a branch of the same name already exists on the remote side. This is the default operation mode if no explicit refspec is found (that is neither on the command line -nor in any Push line of the corresponding remotes file---see below). +nor in any Push line of the corresponding remotes file---see below) and +no `push.default` configuration variable is set. --all:: Instead of naming each ref to push, specifies that all @@ -172,7 +175,7 @@ useful if you write an alias or script around 'git push'. --recurse-submodules=check|on-demand:: Make sure all submodule commits used by the revisions to be - pushed are available on a remote tracking branch. If 'check' is + pushed are available on a remote-tracking branch. If 'check' is used git will verify that all submodule commits that changed in the revisions to be pushed are available on at least one remote of the submodule. If any commits are missing the push will be @@ -283,7 +286,8 @@ leading to commit A. The history looks like this: ---------------- Further suppose that the other person already pushed changes leading to A -back to the original repository you two obtained the original commit X. +back to the original repository from which you two obtained the original +commit X. The push done by the other person updated the branch that used to point at commit X to point at commit A. It is a fast-forward. @@ -357,7 +361,8 @@ Examples `git push origin :`. + The default behavior of this command when no <refspec> is given can be -configured by setting the `push` option of the remote. +configured by setting the `push` option of the remote, or the `push.default` +configuration variable. + For example, to default to pushing only the current branch to `origin` use `git config remote.origin.push HEAD`. Any valid <refspec> (like @@ -380,11 +385,23 @@ the ones in the examples below) can be configured as the default for A handy way to push the current branch to the same name on the remote. -`git push origin master:satellite/master dev:satellite/dev`:: +`git push mothership master:satellite/master dev:satellite/dev`:: Use the source ref that matches `master` (e.g. `refs/heads/master`) to update the ref that matches `satellite/master` (most probably - `refs/remotes/satellite/master`) in the `origin` repository, then + `refs/remotes/satellite/master`) in the `mothership` repository; do the same for `dev` and `satellite/dev`. ++ +This is to emulate `git fetch` run on the `mothership` using `git +push` that is run in the opposite direction in order to integrate +the work done on `satellite`, and is often necessary when you can +only make connection in one way (i.e. satellite can ssh into +mothership but mothership cannot initiate connection to satellite +because the latter is behind a firewall or does not run sshd). ++ +After running this `git push` on the `satellite` machine, you would +ssh into the `mothership` and run `git merge` there to complete the +emulation of `git pull` that were run on `mothership` to pull changes +made on `satellite`. `git push origin HEAD:master`:: Push the current branch to the remote ref matching `master` in the |