[PATCH v6 2/8] branch: bump get_head_description() to the top

[Karthik Nayak <karthik.188@gmail.com>]

This is a preperatory patch for 'roll show_detached HEAD into regular
ref_list'. This patch moves get_head_description() to the top so that
it can be used in print_ref_item().

Based-on-patch-by: Jeff King <peff@peff.net>
Mentored-by: Christian Couder <christian.couder@gmail.com>
Mentored-by: Matthieu Moy <matthieu.moy@grenoble-inp.fr>
Signed-off-by: Karthik Nayak <karthik.188@gmail.com>
---
 builtin/branch.c | 62 ++++++++++++++++++++++++++++----------------------------
 1 file changed, 31 insertions(+), 31 deletions(-)

diff --git a/builtin/branch.c b/builtin/branch.c
index 28a10d6..193296a 100644
--- a/builtin/branch.c
+++ b/builtin/branch.c
@@ -497,6 +497,37 @@ static void add_verbose_info(struct strbuf *out, struct ref_item *item,
 	strbuf_release(&subject);
 }
 
+static char *get_head_description(void)
+{
+	struct strbuf desc = STRBUF_INIT;
+	struct wt_status_state state;
+	memset(&state, 0, sizeof(state));
+	wt_status_get_state(&state, 1);
+	if (state.rebase_in_progress ||
+	    state.rebase_interactive_in_progress)
+		strbuf_addf(&desc, _("(no branch, rebasing %s)"),
+			    state.branch);
+	else if (state.bisect_in_progress)
+		strbuf_addf(&desc, _("(no branch, bisect started on %s)"),
+			    state.branch);
+	else if (state.detached_from) {
+		/* TRANSLATORS: make sure these match _("HEAD detached at ")
+		   and _("HEAD detached from ") in wt-status.c */
+		if (state.detached_at)
+			strbuf_addf(&desc, _("(HEAD detached at %s)"),
+				state.detached_from);
+		else
+			strbuf_addf(&desc, _("(HEAD detached from %s)"),
+				state.detached_from);
+	}
+	else
+		strbuf_addstr(&desc, _("(no branch)"));
+	free(state.branch);
+	free(state.onto);
+	free(state.detached_from);
+	return strbuf_detach(&desc, NULL);
+}
+
 static void print_ref_item(struct ref_item *item, int maxwidth, int verbose,
 			   int abbrev, int current, const char *remote_prefix)
 {
@@ -570,37 +601,6 @@ static int calc_maxwidth(struct ref_list *refs, int remote_bonus)
 	return max;
 }
 
-static char *get_head_description(void)
-{
-	struct strbuf desc = STRBUF_INIT;
-	struct wt_status_state state;
-	memset(&state, 0, sizeof(state));
-	wt_status_get_state(&state, 1);
-	if (state.rebase_in_progress ||
-	    state.rebase_interactive_in_progress)
-		strbuf_addf(&desc, _("(no branch, rebasing %s)"),
-			    state.branch);
-	else if (state.bisect_in_progress)
-		strbuf_addf(&desc, _("(no branch, bisect started on %s)"),
-			    state.branch);
-	else if (state.detached_from) {
-		/* TRANSLATORS: make sure these match _("HEAD detached at ")
-		   and _("HEAD detached from ") in wt-status.c */
-		if (state.detached_at)
-			strbuf_addf(&desc, _("(HEAD detached at %s)"),
-				state.detached_from);
-		else
-			strbuf_addf(&desc, _("(HEAD detached from %s)"),
-				state.detached_from);
-	}
-	else
-		strbuf_addstr(&desc, _("(no branch)"));
-	free(state.branch);
-	free(state.onto);
-	free(state.detached_from);
-	return strbuf_detach(&desc, NULL);
-}
-
 static void show_detached(struct ref_list *ref_list, int maxwidth)
 {
 	struct commit *head_commit = lookup_commit_reference_gently(head_sha1, 1);
-- 
2.5.1