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Viewing changes to path.c

  • Committer: Package Import Robot
  • Author(s): Gerrit Pape
  • Date: 2007-04-22 13:31:05 UTC
  • mto: This revision was merged to the branch mainline in revision 20.
  • Revision ID: package-import@ubuntu.com-20070422133105-xg8fnm18r2cxcbg1
Tags: upstream-1.5.1.2
Import upstream version 1.5.1.2

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path.c
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 * which is what it's designed for.
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 */
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#include "cache.h"
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#include <pwd.h>
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static char bad_path[] = "/bad-path/";
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}
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int validate_symref(const char *path)
 
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int validate_headref(const char *path)
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{
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        struct stat st;
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        char *buf, buffer[256];
 
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        unsigned char sha1[20];
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        int len, fd;
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        if (lstat(path, &st) < 0)
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        fd = open(path, O_RDONLY);
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        if (fd < 0)
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                return -1;
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        len = read(fd, buffer, sizeof(buffer)-1);
 
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        len = read_in_full(fd, buffer, sizeof(buffer)-1);
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        close(fd);
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        /*
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         * Is it a symbolic ref?
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         */
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        if (len < 4 || memcmp("ref:", buffer, 4))
 
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        if (len < 4)
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                return -1;
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        buf = buffer + 4;
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        len -= 4;
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        while (len && isspace(*buf))
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                buf++, len--;
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        if (len >= 5 && !memcmp("refs/", buf, 5))
 
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        if (!memcmp("ref:", buffer, 4)) {
 
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                buf = buffer + 4;
 
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                len -= 4;
 
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                while (len && isspace(*buf))
 
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                        buf++, len--;
 
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                if (len >= 5 && !memcmp("refs/", buf, 5))
 
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                        return 0;
 
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        }
 
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        /*
 
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         * Is this a detached HEAD?
 
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         */
 
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        if (!get_sha1_hex(buffer, sha1))
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                return 0;
 
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        return -1;
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}
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                return NULL;
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        if (access("objects", X_OK) == 0 && access("refs", X_OK) == 0 &&
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            validate_symref("HEAD") == 0) {
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                putenv("GIT_DIR=.");
 
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            validate_headref("HEAD") == 0) {
 
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                setenv("GIT_DIR", ".", 1);
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                check_repository_format();
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                return path;
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        }