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Every object in the Git database that is not referred to may be cleaned up by using a garbage collection command or automatically. An object may be referenced by another object or an explicit reference. Git has different types of references. The commands to create, move, and delete references vary. git show-ref lists all references. Some types are:
To commit a change in git on the command line, assuming git is installed, the following command is run: [1] git commit -m 'commit message' This is also assuming that the files within the current directory have been staged as such: [2] git add . The above command adds all of the files in the working directory to be staged for the git commit.
using Git: merge commit undo using Git: get GNU Bazaar: init – init –no-tree [nb 60] – init-repo – init-repo –no-trees [nb 61] branch – branch –no-tree [nb 62] pull push init – branch checkout – checkout –lightweight [nb 63] update N/A add rm mv N/A merge commit revert send rebase [nb 64] BitKeeper: setup clone pull -R push ...
The two-phase commit protocol and three-phase commit protocol attempt to solve this and some of the other problems associated with atomic commits. The two-phase commit protocol requires a coordinator to maintain all the information needed to recover the original state of the database if something goes wrong.
A changelog (also spelled change log) [1] is a log or record of all notable changes made to a project. [2] The project is often a website or software project, and the changelog usually includes records of changes such as bug fixes, new features, etc. Some open-source projects include a changelog as one of the top-level files in their distribution.
[1] [2] [3] Git, the world's most popular version control system, [4] is a distributed version control system. In 2010, software development author Joel Spolsky described distributed version control systems as "possibly the biggest advance in software development technology in the [past] ten years".
Oracle must re-do all redo-log transactions that have both a BEGIN and a COMMIT entry (roll forward), and it must undo all transactions that have a BEGIN entry but no COMMIT entry (roll back). [6] (Re-doing a transaction in this context simply means applying the information in the redo log files to the database; the system does not re-run the ...
A COMMIT statement in SQL ends a transaction within a relational database management system (RDBMS) and makes all changes visible to other users. The general format is to issue a BEGIN WORK (or BEGIN TRANSACTION , depending on the database vendor) statement, one or more SQL statements, and then the COMMIT statement.