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wt-status: make the require_clean_work_tree() function reusable

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The function used by "git pull" to stop the user when the working
tree has changes is useful in other places.

Let's move it into a more prominent (and into an actually reusable)
spot: wt-status.[ch].

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Johannes Schindelin
2016-10-07 18:08:38 +02:00
committed by Junio C Hamano
parent ea63b393ec
commit fd84986f46
3 changed files with 80 additions and 76 deletions
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3
wt-status.h
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@@ -128,4 +128,7 @@ void status_printf_ln(struct wt_status *s, const char *color, const char *fmt, .
__attribute__((format (printf, 3, 4)))
void status_printf(struct wt_status *s, const char *color, const char *fmt, ...);
/* The following function expects that the caller took care of reading the index. */
int require_clean_work_tree(const char *action, const char *hint, int gently);
#endif /* STATUS_H */