Add support for data repositories

.gitignore

@@ -21,4 +21,5 @@ openssl.zip
 /src/zlib/
 local320.zip
 .Rproj.user
-windows
+windows
+inst/doc

DESCRIPTION

@@ -17,6 +17,8 @@ Imports:
 Depends:
     R (>= 3.1)
 Suggests:
+    knitr,
+    rmarkdown,
     getPass
 Type: Package
 LazyData: true
@@ -38,6 +40,7 @@ Collate:
     'config.R'
     'contributions.R'
     'credential.R'
+    'data_repository.R'
     'diff.R'
     'fetch.R'
     'git2r.R'
@@ -66,3 +69,4 @@ Collate:
     'tree.R'
     'when.R'
 RoxygenNote: 6.0.1
+VignetteBuilder: knitr

NAMESPACE

@@ -22,6 +22,14 @@ S3method(length,git_tree)
 S3method(merge,character)
 S3method(merge,git_branch)
 S3method(merge,git_repository)
+S3method(meta,Date)
+S3method(meta,POSIXct)
+S3method(meta,character)
+S3method(meta,complex)
+S3method(meta,factor)
+S3method(meta,integer)
+S3method(meta,logical)
+S3method(meta,numeric)
 S3method(plot,git_repository)
 S3method(print,git_blob)
 S3method(print,git_branch)
@@ -113,6 +121,7 @@ export(lookup)
 export(ls_tree)
 export(merge)
 export(merge_base)
+export(meta)
 export(note_create)
 export(note_default_ref)
 export(note_remove)
@@ -123,6 +132,8 @@ export(parents)
 export(pull)
 export(punch_card)
 export(push)
+export(read_delim_git)
+export(recent_commit)
 export(references)
 export(reflog)
 export(remote_add)
@@ -136,6 +147,7 @@ export(repository)
 export(repository_head)
 export(reset)
 export(revparse_single)
+export(rm_data)
 export(rm_file)
 export(sha)
 export(ssh_path)
@@ -152,6 +164,7 @@ export(tags)
 export(tree)
 export(when)
 export(workdir)
+export(write_delim_git)
 importFrom(graphics,axis)
 importFrom(graphics,barplot)
 importFrom(graphics,par)
@@ -161,5 +174,8 @@ importFrom(graphics,symbols)
 importFrom(graphics,title)
 importFrom(utils,capture.output)
 importFrom(utils,head)
+importFrom(utils,read.table)
 importFrom(utils,sessionInfo)
+importFrom(utils,tail)
+importFrom(utils,write.table)
 useDynLib(git2r, .registration=TRUE)