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Can a commit have more than 2 parents?
When you git merge two commits (or branches, whatever) without fast-forwarding, a new commit will be created with both commits as parents. You can merge more than two commits in that way, so the new commit may have more than one parent.
How many parents can git commit have?
The commit log message will be composed in the order in which the options are given. A commit object may have any number of parents. With exactly one parent, it is an ordinary commit. Having more than one parent makes the commit a merge between several lines of history.
How can a commit have two parents?
Unlike other commits, the merge commit is a commit which has multiple (generally two) parents. For instance, when a branch named feature is merged with master, a new commit is created on the branch master which has two parents, the previous head of master and the head of feature. On merging the feature to master.
How many parents does a merge commit have?
two parents
A merge commit has two parents. With a merge commit, the ^ reference is used to indicate the first parent of the commit while ^2 indicates the second parent.
Can a commit have 3 parents?
A commit object may have any number of parents. But from my understanding, the only case where a commit will have more than 1 parent is when a merge has happened, and in that case there will only be two parents.
Is it possible to have two starting commits without parents?
Create a new orphan branch, named , started from and switch to it. The first commit made on this new branch will have no parents and it will be the root of a new history totally disconnected from all the other branches and commits.
Is it possible to have two starting commit without parents?
What does a merge commit do?
Merge commits are unique against other commits in the fact that they have two parent commits. When creating a merge commit Git will attempt to auto magically merge the separate histories for you. If Git encounters a piece of data that is changed in both histories it will be unable to automatically combine them.
Does Git rebase create a commit with two parents?
gerrit represents this as a merge commit with two parents. Unlike normal merge commits though, it will contain nontrivial changes that are not related at all to the changes in the parents.
What is the purpose of a merge commit?
This introduction of a merge commit allows you to write a summary of the changes in the branch you’re merging, and allows people reading the history in the future to choose to view the merge as just one commit, or – if they choose to – to dive into the commits that compromise the feature that was merged.