git-mark-merge-base \- Manually interact with depot_tools\*(Aq merge\-base markers\&.
.SH"SYNOPSIS"
.sp
.nf
\fIgit mark\-merge\-base\fR
\fIgit mark\-merge\-base\fR <commit hash>
\fIgit mark\-merge\-base\fR [\-d | \-\-delete]
.fi
.sp
.SH"DESCRIPTION"
.sp
Inspect, set or delete the current merge\-base marker for the current branch\&. This should not be needed, but is useful if things get into a snarled state\&. Pass no arguments to view the current value\&. If you provide <commit hash>, then git mark\-merge\-base will attempt to set that as the merge\-base value\&.
.sp
It is invalid to pick a commit which is not an ancestor of the current branch\&.
.sp
See \fBgit-rebase-update\fR(1)\*(Aqs description of the branch\&.<name>\&.base configuration variable for more info on what the merge base markers are for\&.
.SH"OPTIONS"
.PP
\-d, \-\-delete
.RS4
Delete the merge\-base marker for the current branch\&.
.RE
.PP
<commit hash>
.RS4
The new value to set for the current branch\(cqs merge\-base marker\&.
Part of the chromium \fBdepot_tools\fR(7) suite\&. These tools are meant to assist with the development of chromium and related projects\&. Download the tools from \m[blue]\fBhere\fR\m[]\&\s-2\u[1]\d\s+2\&.