This adds the revision id in the response's header.
If the file is requested through a revision id, ie. /api/repos/lewazo/repo_1/file/e44f1df241b9e64a/file_1.csv, oxen-revision-id will equal to e44f1df241b9e64a.
If the file is requested through a branch name, ie. /api/repos/lewazo/repo_1/file/main/file_1.csv, oxen-revision-id will equal to main's HEAD commit id.
This adds the revision id in the response's header.
If the file is requested through a revision id, ie.
/api/repos/lewazo/repo_1/file/e44f1df241b9e64a/file_1.csv
,oxen-revision-id
will equal toe44f1df241b9e64a
.If the file is requested through a branch name, ie.
/api/repos/lewazo/repo_1/file/main/file_1.csv
,oxen-revision-id
will equal to main's HEAD commit id.