diff options
Diffstat (limited to 'usr.bin/rcs/co.c')
| -rw-r--r-- | usr.bin/rcs/co.c | 92 |
1 files changed, 57 insertions, 35 deletions
diff --git a/usr.bin/rcs/co.c b/usr.bin/rcs/co.c index a2cb90d9024..ff654df3228 100644 --- a/usr.bin/rcs/co.c +++ b/usr.bin/rcs/co.c @@ -1,4 +1,4 @@ -/* $OpenBSD: co.c,v 1.13 2005/10/13 12:35:30 joris Exp $ */ +/* $OpenBSD: co.c,v 1.14 2005/10/15 18:26:24 niallo Exp $ */ /* * Copyright (c) 2005 Joris Vink <joris@openbsd.org> * All rights reserved. @@ -46,11 +46,8 @@ checkout_main(int argc, char **argv) int lock; RCSNUM *frev, *rev; RCSFILE *file; - BUF *bp; - char buf[16]; - char fpath[MAXPATHLEN]; + char fpath[MAXPATHLEN], buf[16]; char *username; - mode_t mode = 0444; lock = 0; rev = RCS_HEAD_REV; @@ -130,40 +127,11 @@ checkout_main(int argc, char **argv) frev = file->rf_head; else frev = rev; - rcsnum_tostr(frev, buf, sizeof(buf)); - - if ((bp = rcs_getrev(file, frev)) == NULL) { - cvs_log(LP_ERR, "cannot find '%s' in %s", buf, fpath); + if (checkout_rev(file, frev, argv[i], lock, username) < 0) { rcs_close(file); continue; } - - if (lock == LOCK_LOCK) { - if (rcs_lock_add(file, username, frev) < 0) { - if (rcs_errno != RCS_ERR_DUPENT) - cvs_log(LP_ERR, "failed to lock '%s'", buf); - else - cvs_log(LP_WARN, "you already have a lock"); - } - mode = 0644; - } else if (lock == LOCK_UNLOCK) { - if (rcs_lock_remove(file, frev) < 0) { - if (rcs_errno != RCS_ERR_NOENT) - cvs_log(LP_ERR, - "failed to remove lock '%s'", buf); - } - mode = 0444; - } - if (cvs_buf_write(bp, argv[i], mode) < 0) { - cvs_log(LP_ERR, "failed to write revision to file"); - cvs_buf_free(bp); - rcs_close(file); - continue; - } - - cvs_buf_free(bp); - rcs_close(file); if (verbose == 1) { printf("revision %s ", buf); @@ -188,3 +156,57 @@ checkout_usage(void) fprintf(stderr, "usage: co [-qV] [-l [rev]] [-r [rev]] [-u [rev]] file ...\n"); } + +/* + * Checkout revision <rev> from RCSFILE <file>, writing it to the path <dst> + * <lkmode> is either LOCK_LOCK or LOCK_UNLOCK or something else + * (which has no effect). + * In the case of LOCK_LOCK, a lock is set for <username> if it is not NULL. + * In the case of LOCK_UNLOCK, all locks are removed for that revision. + * + * Returns 0 on success, -1 on failure. + */ +int +checkout_rev(RCSFILE *file, RCSNUM *frev, const char *dst, int lkmode, + const char *username) +{ + char buf[16]; + mode_t mode = 0444; + BUF *bp; + rcsnum_tostr(frev, buf, sizeof(buf)); + + /* + * XXX: GNU RCS will check out the latest revision if <frev> is + * greater than HEAD + */ + if ((bp = rcs_getrev(file, frev)) == NULL) { + cvs_log(LP_ERR, "cannot find revision `%s'", buf); + return (-1); + } + + if (lkmode == LOCK_LOCK) { + if ((username != NULL) + && (rcs_lock_add(file, username, frev) < 0)) { + if (rcs_errno != RCS_ERR_DUPENT) + cvs_log(LP_ERR, "failed to lock '%s'", buf); + else + cvs_log(LP_WARN, "you already have a lock"); + } + mode = 0644; + } else if (lkmode == LOCK_UNLOCK) { + if (rcs_lock_remove(file, frev) < 0) { + if (rcs_errno != RCS_ERR_NOENT) + cvs_log(LP_ERR, + "failed to remove lock '%s'", buf); + } + mode = 0444; + } + if (cvs_buf_write(bp, dst, mode) < 0) { + cvs_log(LP_ERR, "failed to write revision to file"); + cvs_buf_free(bp); + return (-1); + } + cvs_buf_free(bp); + return (0); +} + |