is always used. The default is "sha1".
See `--object-format` in linkgit:git-init[1].
+`GIT_DEFAULT_REF_FORMAT`::
+ If this variable is set, the default reference backend format for new
+ repositories will be set to this value. The default is "files".
+ See `--ref-format` in linkgit:git-init[1].
+
Git Commits
~~~~~~~~~~~
`GIT_AUTHOR_NAME`::
waiting for someone with sufficient permissions to fix it.
`GIT_FLUSH`::
-// NEEDSWORK: make it into a usual Boolean environment variable
- If this environment variable is set to "1", then commands such
+ If this Boolean environment variable is set to true, then commands such
as 'git blame' (in incremental mode), 'git rev-list', 'git log',
'git check-attr' and 'git check-ignore' will
force a flush of the output stream after each record have been
flushed. If this
- variable is set to "0", the output of these commands will be done
+ variable is set to false, the output of these commands will be done
using completely buffered I/O. If this environment variable is
not set, Git will choose buffered or record-oriented flushing
based on whether stdout appears to be redirected to a file or not.
efficiency may later be compressed together into "pack files".
Named pointers called refs mark interesting points in history. A ref
-may contain the SHA-1 name of an object or the name of another ref. Refs
-with names beginning `ref/head/` contain the SHA-1 name of the most
+may contain the SHA-1 name of an object or the name of another ref (the
+latter is called a "symbolic ref").
+Refs with names beginning `refs/head/` contain the SHA-1 name of the most
recent commit (or "head") of a branch under development. SHA-1 names of
-tags of interest are stored under `ref/tags/`. A special ref named
+tags of interest are stored under `refs/tags/`. A symbolic ref named
`HEAD` contains the name of the currently checked-out branch.
The index file is initialized with a list of all paths and, for each