diff options
Diffstat (limited to 'usr.bin/cvs')
| -rw-r--r-- | usr.bin/cvs/rcs.h | 3 | ||||
| -rw-r--r-- | usr.bin/cvs/rcsnum.c | 48 |
2 files changed, 49 insertions, 2 deletions
diff --git a/usr.bin/cvs/rcs.h b/usr.bin/cvs/rcs.h index fbe4c48cd07..f46194a6e85 100644 --- a/usr.bin/cvs/rcs.h +++ b/usr.bin/cvs/rcs.h @@ -1,4 +1,4 @@ -/* $OpenBSD: rcs.h,v 1.30 2005/07/25 11:28:59 xsa Exp $ */ +/* $OpenBSD: rcs.h,v 1.31 2005/08/02 11:48:56 joris Exp $ */ /* * Copyright (c) 2004 Jean-Francois Brousseau <jfb@openbsd.org> * All rights reserved. @@ -49,6 +49,7 @@ #define RCS_SYM_INVALCHAR "$,.:;@" +#define RCS_MAGIC_BRANCH ".0." #define RCS_STATE_EXP "Exp" #define RCS_STATE_DEAD "dead" diff --git a/usr.bin/cvs/rcsnum.c b/usr.bin/cvs/rcsnum.c index d8dd97d233a..e529702773c 100644 --- a/usr.bin/cvs/rcsnum.c +++ b/usr.bin/cvs/rcsnum.c @@ -1,4 +1,4 @@ -/* $OpenBSD: rcsnum.c,v 1.14 2005/07/25 12:13:08 xsa Exp $ */ +/* $OpenBSD: rcsnum.c,v 1.15 2005/08/02 11:48:56 joris Exp $ */ /* * Copyright (c) 2004 Jean-Francois Brousseau <jfb@openbsd.org> * All rights reserved. @@ -31,6 +31,7 @@ #include <stdlib.h> #include <string.h> +#include "cvs.h" #include "log.h" #include "rcs.h" @@ -207,6 +208,7 @@ rcsnum_aton(const char *str, char **ep, RCSNUM *nump) u_int32_t val; const char *sp; void *tmp; + char *s; if (nump->rn_id == NULL) { nump->rn_id = (u_int16_t *)malloc(sizeof(u_int16_t)); @@ -251,6 +253,50 @@ rcsnum_aton(const char *str, char **ep, RCSNUM *nump) if (ep != NULL) *(const char **)ep = sp; + /* + * Handle "magic" RCS branch numbers. + * + * What are they? + * + * Magic branch numbers have an extra .0. at the second farmost + * rightside of the branch number, so instead of having an odd + * number of dot-separated decimals, it will have an even number. + * + * Now, according to all the documentation i've found on the net + * about this, cvs does this for "efficiency reasons", i'd like + * to hear one. + * + * We just make sure we remove the .0. from in the branch number. + * + * XXX - for compatibility reasons with GNU cvs we _need_ + * to skip this part for the 'log' command, apparently it does + * show the magic branches for an unknown and probably + * completely insane and not understandable reason in that output. + * + */ + if ((nump->rn_len > 2) && (nump->rn_id[nump->rn_len - 1] == 0) + && (cvs_cmdop != CVS_OP_LOG)) { + /* + * Look for ".0.x" at the end of the branch number. + */ + if ((s = strrchr(str, '.')) != NULL) { + *s--; + while (*s != '.') + *s--; + + /* + * If we have a "magic" branch, adjust it + * so the .0. is removed. + */ + if (!strncmp(s, RCS_MAGIC_BRANCH, + strlen(RCS_MAGIC_BRANCH))) { + nump->rn_id[nump->rn_len - 1] = + nump->rn_id[nump->rn_len]; + nump->rn_len--; + } + } + } + nump->rn_len++; return (nump->rn_len); |