A bare repository is normally an appropriately
named <<def_directory,directory>> with a `.git` suffix that does not
have a locally checked-out copy of any of the files under
- <<def_revision,revision>> control. That is, all of the `git`
+ revision control. That is, all of the `git`
administrative and control files that would normally be present in the
hidden `.git` sub-directory are directly present in the
`repository.git` directory instead,
[[def_chain]]chain::
A list of objects, where each <<def_object,object>> in the list contains
a reference to its successor (for example, the successor of a
- <<def_commit,commit>> could be one of its parents).
+ <<def_commit,commit>> could be one of its <<def_parent,parents>>).
[[def_changeset]]changeset::
BitKeeper/cvsps speak for "<<def_commit,commit>>". Since git does not
[[def_commit_object]]commit object::
An <<def_object,object>> which contains the information about a
- particular <<def_revision,revision>>, such as parents, committer,
+ particular <<def_revision,revision>>, such as <<def_parent,parents>>, committer,
author, date and the <<def_tree_object,tree object>> which corresponds
to the top <<def_directory,directory>> of the stored
- <<def_revision,revision>>.
+ revision.
[[def_core_git]]core git::
Fundamental data structures and utilities of git. Exposes only limited
[[def_detached_HEAD]]detached HEAD::
Normally the <<def_HEAD,HEAD>> stores the name of a
- <<def_branch,branch>>. However, git also allows you to check
- out an arbitrary commit that isn't necessarily the tip of any
+ <<def_branch,branch>>. However, git also allows you to <<def_checkout,check out>>
+ an arbitrary <<def_commit,commit>> that isn't necessarily the tip of any
particular branch. In this case HEAD is said to be "detached".
[[def_dircache]]dircache::
- You are *waaaaay* behind.
+ You are *waaaaay* behind. See <<def_index,index>>.
[[def_directory]]directory::
The list you get with "ls" :-)
[[def_dirty]]dirty::
A <<def_working_tree,working tree>> is said to be "dirty" if
- it contains modifications which have not been committed to the current
+ it contains modifications which have not been <<def_commit,committed>> to the current
<<def_branch,branch>>.
[[def_ent]]ent::
`http://en.wikipedia.org/wiki/Ent_(Middle-earth)` for an in-depth
explanation. Avoid this term, not to confuse people.
+[[def_evil_merge]]evil merge::
+ An evil merge is a <<def_merge,merge>> that introduces changes that
+ do not appear in any <<def_parent,parent>>.
+
[[def_fast_forward]]fast forward::
A fast-forward is a special type of <<def_merge,merge>> where you have a
<<def_revision,revision>> and you are "merging" another
[[def_grafts]]grafts::
Grafts enables two otherwise different lines of development to be joined
together by recording fake ancestry information for commits. This way
- you can make git pretend the set of parents a <<def_commit,commit>> has
+ you can make git pretend the set of <<def_parent,parents>> a <<def_commit,commit>> has
is different from what was recorded when the commit was
created. Configured via the `.git/info/grafts` file.
In git's context, synonym to <<def_object_name,object name>>.
[[def_head]]head::
- A named reference to the <<def_commit,commit>> at the tip of a
+ A <<def_ref,named reference>> to the <<def_commit,commit>> at the tip of a
<<def_branch,branch>>. Heads are stored in
`$GIT_DIR/refs/heads/`, except when using packed refs. (See
gitlink:git-pack-refs[1].)
[[def_HEAD]]HEAD::
- The current branch. In more detail: Your <<def_working_tree,
+ The current <<def_branch,branch>>. In more detail: Your <<def_working_tree,
working tree>> is normally derived from the state of the tree
referred to by HEAD. HEAD is a reference to one of the
<<def_head,heads>> in your repository, except when using a
checking. Typically, the hooks allow for a command to be pre-verified
and potentially aborted, and allow for a post-notification after the
operation is done. The hook scripts are found in the
- `$GIT_DIR/hooks/` <<def_directory,directory>>, and are enabled by simply
+ `$GIT_DIR/hooks/` directory, and are enabled by simply
making them executable.
[[def_index]]index::
A collection of files with stat information, whose contents are stored
- as objects. The index is a stored version of your working
- <<def_tree,tree>>. Truth be told, it can also contain a second, and even
- a third version of a <<def_working_tree,working tree>>, which are used
- when merging.
+ as objects. The index is a stored version of your
+ <<def_working_tree,working tree>>. Truth be told, it can also contain a second, and even
+ a third version of a working tree, which are used
+ when <<def_merge,merging>>.
[[def_index_entry]]index entry::
The information regarding a particular file, stored in the
describing the type of an <<def_object,object>>.
[[def_octopus]]octopus::
- To <<def_merge,merge>> more than two branches. Also denotes an
+ To <<def_merge,merge>> more than two <<def_branch,branches>>. Also denotes an
intelligent predator.
[[def_origin]]origin::
The default upstream <<def_repository,repository>>. Most projects have
at least one upstream project which they track. By default
'origin' is used for that purpose. New upstream updates
- will be fetched into remote tracking branches named
+ will be fetched into remote <<def_tracking_branch,tracking branches>> named
origin/name-of-upstream-branch, which you can see using
- "git <<def_branch,branch>> -r".
+ "`git branch -r`".
[[def_pack]]pack::
A set of objects which have been compressed into one file (to save space
denotes a particular <<def_object,object>>. These may be stored in
`$GIT_DIR/refs/`.
+[[def_reflog]]reflog::
+ A reflog shows the local "history" of a ref. In other words,
+ it can tell you what the 3rd last revision in _this_ repository
+ was, and what was the current state in _this_ repository,
+ yesterday 9:14pm. See gitlink:git-reflog[1] for details.
+
[[def_refspec]]refspec::
- A <<def_refspec,refspec>> is used by <<def_fetch,fetch>> and
+ A "refspec" is used by <<def_fetch,fetch>> and
<<def_push,push>> to describe the mapping between remote
<<def_ref,ref>> and local ref. They are combined with a colon in
the format <src>:<dst>, preceded by an optional plus sign, +.
gitlink:git-push[1]
[[def_repository]]repository::
- A collection of refs together with an
+ A collection of <<def_ref,refs>> together with an
<<def_object_database,object database>> containing all objects
which are <<def_reachable,reachable>> from the refs, possibly
- accompanied by meta data from one or more porcelains. A
- repository can share an object database with other repositories.
+ accompanied by meta data from one or more <<def_porcelain,porcelains>>. A
+ repository can share an object database with other repositories
+ via <<def_alternate_object_database,alternates mechanism>>.
[[def_resolve]]resolve::
The action of fixing up manually what a failed automatic
Synonym for <<def_object_name,object name>>.
[[def_shallow_repository]]shallow repository::
- A shallow repository has an incomplete
- history some of whose commits have parents cauterized away (in other
+ A shallow <<def_repository,repository>> has an incomplete
+ history some of whose <<def_commit,commits>> have <<def_parent,parents>> cauterized away (in other
words, git is told to pretend that these commits do not have the
parents, even though they are recorded in the <<def_commit_object,commit
object>>). This is sometimes useful when you are interested only in the
command.
[[def_tag]]tag::
- A <<def_ref,ref>> pointing to a tag or
+ A <<def_ref,ref>> pointing to a <<def_tag_object,tag>> or
<<def_commit_object,commit object>>. In contrast to a <<def_head,head>>,
a tag is not changed by a <<def_commit,commit>>. Tags (not
<<def_tag_object,tag objects>>) are stored in `$GIT_DIR/refs/tags/`. A
An <<def_object,object>> containing a <<def_ref,ref>> pointing to
another object, which can contain a message just like a
<<def_commit_object,commit object>>. It can also contain a (PGP)
- signature, in which case it is called a "signed <<def_tag_object,tag
- object>>".
+ signature, in which case it is called a "signed tag object".
[[def_topic_branch]]topic branch::
A regular git <<def_branch,branch>> that is used by a developer to
[[def_tree]]tree::
Either a <<def_working_tree,working tree>>, or a <<def_tree_object,tree
- object>> together with the dependent blob and tree objects
+ object>> together with the dependent <<def_blob_object,blob>> and tree objects
(i.e. a stored representation of a working tree).
[[def_tree_object]]tree object::