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Add the git_move_file() function

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Signed-off-by: Ramsay Jones <ramsay@ramsay1.demon.co.uk>
Signed-off-by: Andreas Ericsson <ae@op5.se>
This commit is contained in:
Ramsay Jones 2009-06-04 16:46:54 +01:00 committed by Andreas Ericsson
parent 4319860c60
commit ca481fc4f1
2 changed files with 14 additions and 0 deletions
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13
src/fileops.c
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@ -105,6 +105,19 @@ void gitfo_free_buf(gitfo_buf *obj)
obj->data = NULL; obj->data = NULL;
} }
int gitfo_move_file(char *from, char *to)
{
if (!link(from, to)) {
gitfo_unlink(from);
return GIT_SUCCESS;
}
if (!rename(from, to))
return GIT_SUCCESS;
return git_os_error();
}
int gitfo_map_ro(git_map *out, git_file fd, off_t begin, size_t len) int gitfo_map_ro(git_map *out, git_file fd, off_t begin, size_t len)
{ {
if (git__mmap(out, len, GIT_PROT_READ, GIT_MAP_SHARED, fd, begin) < 0) if (git__mmap(out, len, GIT_PROT_READ, GIT_MAP_SHARED, fd, begin) < 0)

1
src/fileops.h
View File

@ -69,6 +69,7 @@ extern off_t gitfo_size(git_file fd);
extern int gitfo_read_file(gitfo_buf *obj, const char *path); extern int gitfo_read_file(gitfo_buf *obj, const char *path);
extern void gitfo_free_buf(gitfo_buf *obj); extern void gitfo_free_buf(gitfo_buf *obj);
extern int gitfo_move_file(char *from, char *to);
#define gitfo_unlink(p) unlink(p) #define gitfo_unlink(p) unlink(p)
#define gitfo_rmdir(p) rmdir(p) #define gitfo_rmdir(p) rmdir(p)