Merge branch 'jc/git-add--interactive'

diff --git a/local-fetch.c b/local-fetch.c
index 87a93de02f759f544ebfd1d6fb584886f483fbfc..7b6875cce6c5a08db06e637abc48ce8f26216db4 100644 (file)
--- a/local-fetch.c
+++ b/local-fetch.c
@@ -5,17 +5,18 @@
 #include "commit.h"
 #include "fetch.h"
 
-static int use_link = 0;
-static int use_symlink = 0;
+static int use_link;
+static int use_symlink;
 static int use_filecopy = 1;
+static int commits_on_stdin;
 
-static char *path; /* "Remote" git repository */
+static const char *path; /* "Remote" git repository */
 
 void prefetch(unsigned char *sha1)
 {
 }
 
-static struct packed_git *packs = NULL;
+static struct packed_git *packs;
 
 static void setup_index(unsigned char *sha1)
 {
@@ -42,8 +43,8 @@ static int setup_indices(void)
                return -1;
        while ((de = readdir(dir)) != NULL) {
                int namelen = strlen(de->d_name);
-               if (namelen != 50 || 
-                   strcmp(de->d_name + namelen - 5, ".pack"))
+               if (namelen != 50 ||
+                   !has_extension(de->d_name, ".pack"))
                        continue;
                get_sha1_hex(de->d_name + 5, sha1);
                setup_index(sha1);
@@ -52,9 +53,10 @@ static int setup_indices(void)
        return 0;
 }
 
-static int copy_file(const char *source, const char *dest, const char *hex,
+static int copy_file(const char *source, char *dest, const char *hex,
                     int warn_if_not_exists)
 {
+       safe_create_leading_directories(dest);
        if (use_link) {
                if (!link(source, dest)) {
                        pull_say("link %s\n", hex);
@@ -82,31 +84,23 @@ static int copy_file(const char *source, const char *dest, const char *hex,
                }
        }
        if (use_filecopy) {
-               int ifd, ofd, status;
-               struct stat st;
-               void *map;
+               int ifd, ofd, status = 0;
+
                ifd = open(source, O_RDONLY);
-               if (ifd < 0 || fstat(ifd, &st) < 0) {
-                       int err = errno;
-                       if (ifd >= 0)
-                               close(ifd);
-                       if (!warn_if_not_exists && err == ENOENT)
+               if (ifd < 0) {
+                       if (!warn_if_not_exists && errno == ENOENT)
                                return -1;
                        fprintf(stderr, "cannot open %s\n", source);
                        return -1;
                }
-               map = mmap(NULL, st.st_size, PROT_READ, MAP_PRIVATE, ifd, 0);
-               close(ifd);
-               if (map == MAP_FAILED) {
-                       fprintf(stderr, "cannot mmap %s\n", source);
+               ofd = open(dest, O_WRONLY | O_CREAT | O_EXCL, 0666);
+               if (ofd < 0) {
+                       fprintf(stderr, "cannot open %s\n", dest);
+                       close(ifd);
                        return -1;
                }
-               ofd = open(dest, O_WRONLY | O_CREAT | O_EXCL, 0666);
-               status = ((ofd < 0) ||
-                         (write(ofd, map, st.st_size) != st.st_size));
-               munmap(map, st.st_size);
-               if (ofd >= 0)
-                       close(ofd);
+               status = copy_fd(ifd, ofd);
+               close(ofd);
                if (status)
                        fprintf(stderr, "cannot write %s\n", dest);
                else
@@ -150,7 +144,7 @@ static int fetch_file(const unsigned char *sha1)
        static int object_name_start = -1;
        static char filename[PATH_MAX];
        char *hex = sha1_to_hex(sha1);
-       const char *dest_filename = sha1_file_name(sha1);
+       char *dest_filename = sha1_file_name(sha1);
 
        if (object_name_start < 0) {
                strcpy(filename, path); /* e.g. git.git */
@@ -201,19 +195,25 @@ int fetch_ref(char *ref, unsigned char *sha1)
 }
 
 static const char local_pull_usage[] =
-"git-local-fetch [-c] [-t] [-a] [-d] [-v] [-w filename] [--recover] [-l] [-s] [-n] commit-id path";
+"git-local-fetch [-c] [-t] [-a] [-v] [-w filename] [--recover] [-l] [-s] [-n] [--stdin] commit-id path";
 
-/* 
+/*
  * By default we only use file copy.
  * If -l is specified, a hard link is attempted.
  * If -s is specified, then a symlink is attempted.
  * If -n is _not_ specified, then a regular file-to-file copy is done.
  */
-int main(int argc, char **argv)
+int main(int argc, const char **argv)
 {
-       char *commit_id;
+       int commits;
+       const char **write_ref = NULL;
+       char **commit_id;
        int arg = 1;
 
+       setup_ident();
+       setup_git_directory();
+       git_config(git_default_config);
+
        while (arg < argc && argv[arg][0] == '-') {
                if (argv[arg][1] == 't')
                        get_tree = 1;
@@ -233,20 +233,30 @@ int main(int argc, char **argv)
                else if (argv[arg][1] == 'v')
                        get_verbosely = 1;
                else if (argv[arg][1] == 'w')
-                       write_ref = argv[++arg];
+                       write_ref = &argv[++arg];
                else if (!strcmp(argv[arg], "--recover"))
                        get_recover = 1;
+               else if (!strcmp(argv[arg], "--stdin"))
+                       commits_on_stdin = 1;
                else
                        usage(local_pull_usage);
                arg++;
        }
-       if (argc < arg + 2)
+       if (argc < arg + 2 - commits_on_stdin)
                usage(local_pull_usage);
-       commit_id = argv[arg];
-       path = argv[arg + 1];
+       if (commits_on_stdin) {
+               commits = pull_targets_stdin(&commit_id, &write_ref);
+       } else {
+               commit_id = (char **) &argv[arg++];
+               commits = 1;
+       }
+       path = argv[arg];
 
-       if (pull(commit_id))
+       if (pull(commits, commit_id, write_ref, path))
                return 1;
 
+       if (commits_on_stdin)
+               pull_targets_free(commits, commit_id, write_ref);
+
        return 0;
 }