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authorAlexandre Julliard <julliard@winehq.org>2007-03-26 10:16:16 (GMT)
committerJunio C Hamano <junkio@cox.net>2007-03-27 19:52:41 (GMT)
commitb704e589f411d51c7240d104d88422aa2d757822 (patch)
tree1e96ba16fb9ed4573f846417502e10ee8e5ebd06 /contrib/emacs
parent89d589238988bce7a7bf5409561ae094197630e1 (diff)
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git.el: Display some information about the HEAD commit.
Use git-log --pretty=oneline to print a short description of the current HEAD (and merge heads if any) in the buffer header. Signed-off-by: Alexandre Julliard <julliard@winehq.org> Signed-off-by: Junio C Hamano <junkio@cox.net>
Diffstat (limited to 'contrib/emacs')
-rw-r--r--contrib/emacs/git.el22
1 files changed, 20 insertions, 2 deletions
diff --git a/contrib/emacs/git.el b/contrib/emacs/git.el
index 5f22dec..2f9995e 100644
--- a/contrib/emacs/git.el
+++ b/contrib/emacs/git.el
@@ -263,6 +263,16 @@ and returns the process output as a string."
(locale-charset-to-coding-system repo-config))
'utf-8)))
+(defun git-get-logoutput-coding-system ()
+ "Return the coding system used for git-log output."
+ (let ((repo-config (or (git-config "i18n.logoutputencoding")
+ (git-config "i18n.commitencoding"))))
+ (or git-commits-coding-system
+ (and repo-config
+ (fboundp 'locale-charset-to-coding-system)
+ (locale-charset-to-coding-system repo-config))
+ 'utf-8)))
+
(defun git-escape-file-name (name)
"Escape a file name if necessary."
(if (string-match "[\n\t\"\\]" name)
@@ -406,6 +416,14 @@ and returns the process output as a string."
(push (match-string 0) heads))))
(nreverse heads)))
+(defun git-get-commit-description (commit)
+ "Get a one-line description of COMMIT."
+ (let ((coding-system-for-read (git-get-logoutput-coding-system)))
+ (let ((descr (git-call-process-env-string nil "log" "--max-count=1" "--pretty=oneline" commit)))
+ (if (and descr (string-match "\\`\\([0-9a-f]\\{40\\}\\) *\\(.*\\)$" descr))
+ (concat (substring (match-string 1 descr) 0 10) " - " (match-string 2 descr))
+ descr))))
+
;;;; File info structure
;;;; ------------------------------------------------------------
@@ -573,7 +591,7 @@ and returns the process output as a string."
"Refresh the ewoc header and footer."
(let ((branch (git-symbolic-ref "HEAD"))
(head (if (git-empty-db-p) "Nothing committed yet"
- (substring (git-rev-parse "HEAD") 0 10)))
+ (git-get-commit-description "HEAD")))
(merge-heads (git-get-merge-heads)))
(ewoc-set-hf status
(format "Directory: %s\nBranch: %s\nHead: %s%s\n"
@@ -584,7 +602,7 @@ and returns the process output as a string."
head
(if merge-heads
(concat "\nMerging: "
- (mapconcat (lambda (str) (substring str 0 10)) merge-heads " "))
+ (mapconcat (lambda (str) (git-get-commit-description str)) merge-heads "\n "))
""))
(if (ewoc-nth status 0) "" " No changes."))))