Describe options structure
Initialize with GIT_DESCRIBE_OPTIONS_INIT
. Alternatively, you can
use git_describe_init_options
.
default: 10
default: GIT_DESCRIBE_DEFAULT
When calculating the distance from the matching tag or reference, only walk down the first-parent ancestry.
If no matching tag or reference is found, the describe operation would normally fail. If this option is set, it will instead fall back to showing the full id of the commit.