* op-git.el: Fix checkdoc warnings

(op/git-all-files):
(op/git-new-branch):
(op/git-change-branch):
(op/git-init-repo):
(op/git-commit-changes):
(op/git-files-changed):
(op/git-last-change-date):
(op/git-remote-name):
(op/git-push-remote):

op-git.el

@@ -33,9 +33,8 @@
 (require 'dash)
 
 (defun op/git-all-files (repo-dir &optional branch)
-  "This function will return a list contains all org files in git repository
-presented by REPO-DIR, if optional BRANCH is offered, will check that branch
-instead of pointer HEAD."
+  "Return a list of all org files in git repository presented by REPO-DIR.
+When optional BRANCH is offered, check that branch instead of pointer HEAD."
   (let* ((org-file-ext ".org")
          (git-repo repo-dir)
          (output (git-run "ls-tree" "-r" "--name-only"
@@ -50,41 +49,40 @@ instead of pointer HEAD."
     (git-on-branch)))
 
 (defun op/git-new-branch (repo-dir branch-name)
-  "This function will create a new branch with BRANCH-NAME, and checkout it."
+  "Create a new branch with BRANCH-NAME in REPO-DIR, and checkout the branch."
   (let ((git-repo repo-dir))
     (unless (git-branch? branch-name)
       (git-branch branch-name))
     (git-checkout branch-name)))
 
 (defun op/git-change-branch (repo-dir branch-name)
-  "This function will change branch to BRANCH-NAME of git repository presented
-by REPO-DIR. Do nothing if it is current branch."
+  "Change branch to BRANCH-NAME in git repository REPO-DIR.
+Do nothing if it is the current branch."
   (let ((git-repo repo-dir))
     (unless (git-on-branch? branch-name)
       (git-checkout branch-name))))
 
 (defun op/git-init-repo (repo-dir)
-  "This function will initialize a new empty git repository. REPO-DIR is the
-directory where repository will be initialized."
+  "Initialize a new empty git repository in REPO-DIR."
   (unless (file-directory-p repo-dir)
     (mkdir repo-dir t))
   (git-init repo-dir))
 
 (defun op/git-commit-changes (repo-dir message)
-  "This function will commit uncommitted changes to git repository presented by
-REPO-DIR, MESSAGE is the commit message."
+  "Commit uncommitted changes to git repository in REPO-DIR.
+MESSAGE is the commit message."
   (let ((git-repo repo-dir))
     (git-add)
     (git-commit message)))
 
 (defun op/git-files-changed (repo-dir base-commit)
-  "This function can get modified/deleted org files from git repository
-presented by REPO-DIR, diff based on BASE-COMMIT. The return value is a
-property list, property :update maps a list of updated/added files, property
-:delete maps a list of deleted files.
-For git, there are three types: Added, Modified, Deleted, but for org-page,
-only two types will work well: need to publish or need to delete.
-<TODO>: robust enhance, branch check, etc."
+  "Get modified/deleted org files from git repositoryin REPO-DIR.
+Diff based on BASE-COMMIT.
+The return value is a property list, property :update maps a list of
+updated/added files, property :delete maps a list of deleted files.
+For git, there are three types: Added, Modified, Deleted, but for
+org-page, only two types will work well: need to publish or need to
+delete. <TODO>: robust enhance, branch check, etc."
   (let* ((org-file-ext ".org")
          (git-repo (file-name-as-directory repo-dir))
          (output (git-run "diff" "--name-status" base-commit "HEAD"))
@@ -99,26 +97,26 @@ only two types will work well: need to publish or need to delete.
     (list :update upd-list :delete del-list)))
 
 (defun op/git-last-change-date (repo-dir filepath)
-  "This function will return the last commit date of a file in git repository
-presented by REPO-DIR, FILEPATH is the path of target file, can be absolute or
-relative."
+  "Return the last commit date of a file in git repository REPO-DIR.
+FILEPATH is the path of target file, can be absolute or relative."
   (let* ((git-repo repo-dir)
          (output (git-run "log" "-1" "--format=\"%ci\"" "--" filepath)))
     (when (string-match "\\`\"\\([0-9]+-[0-9]+-[0-9]+\\) .*\"\n\\'" output)
       (match-string 1 output))))
 
 (defun op/git-remote-name (repo-dir)
-  "This function will return all remote repository names of git repository
-presented by REPO-DIR, return nil if there is no remote repository."
+  "Return all remote repository names of git repository REPO-DIR.
+Return nil if there is no remote repository."
   (let ((git-repo repo-dir))
     (git-remotes)))
 
 (defun op/git-push-remote (repo-dir remote-repo branch)
-  "This function will push local branch to remote repository, REPO-DIR is the
-local git repository, REMOTE-REPO is the remote repository, BRANCH is the name
-of branch will be pushed (the branch name will be the same both in local and
-remote repository), and if there is no branch named BRANCH in remote repository,
-it will be created."
+  "Push local branch to remote repository.
+REPO-DIR is the local git repository.  REMOTE-REPO is the remote
+repository.  BRANCH is the name of branch will be pushed (the branch
+name will be the same both in local and remote repository), and if
+there is no branch named BRANCH in remote repository, it will be
+created."
   (let ((git-repo repo-dir))
     (git-push remote-repo branch)))