rerere: call conflict-ids IDs

Most places we call conflict IDs "name" and some others we call them
"hex"; update all of them to "id".

Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/builtin/rerere.c b/builtin/rerere.c
index 98eb8c5404914e4046fdb886866b611351deeacf..81730bb5e677cbb1c622984d8b518ca4b6bfa611 100644 (file)
--- a/builtin/rerere.c
+++ b/builtin/rerere.c
@@ -103,8 +103,8 @@ int cmd_rerere(int argc, const char **argv, const char *prefix)
        } else if (!strcmp(argv[0], "diff"))
                for (i = 0; i < merge_rr.nr; i++) {
                        const char *path = merge_rr.items[i].string;
-                       const char *name = (const char *)merge_rr.items[i].util;
-                       diff_two(rerere_path(name, "preimage"), path, path, path);
+                       const char *id = (const char *)merge_rr.items[i].util;
+                       diff_two(rerere_path(id, "preimage"), path, path, path);
                }
        else
                usage_with_options(rerere_usage, options);

diff --git a/rerere.c b/rerere.c
index 80be303bd918698f477af76a54000899ca55e1d3..2865aeaf704e5987939647ccdca39af66bf89a2e 100644 (file)
--- a/rerere.c
+++ b/rerere.c
@@ -22,15 +22,15 @@ static int rerere_autoupdate;
 
 static char *merge_rr_path;
 
-const char *rerere_path(const char *hex, const char *file)
+const char *rerere_path(const char *id, const char *file)
 {
-       return git_path("rr-cache/%s/%s", hex, file);
+       return git_path("rr-cache/%s/%s", id, file);
 }
 
-static int has_rerere_resolution(const char *hex)
+static int has_rerere_resolution(const char *id)
 {
        struct stat st;
-       return !stat(rerere_path(hex, "postimage"), &st);
+       return !stat(rerere_path(id, "postimage"), &st);
 }
 
 /*
@@ -539,7 +539,7 @@ int rerere_remaining(struct string_list *merge_rr)
 }
 
 /*
- * Find the conflict identified by "name"; the change between its
+ * Find the conflict identified by "id"; the change between its
  * "preimage" (i.e. a previous contents with conflict markers) and its
  * "postimage" (i.e. the corresponding contents with conflicts
  * resolved) may apply cleanly to the contents stored in "path", i.e.
@@ -548,7 +548,7 @@ int rerere_remaining(struct string_list *merge_rr)
  * Returns 0 for successful replay of recorded resolution, or non-zero
  * for failure.
  */
-static int merge(const char *name, const char *path)
+static int merge(const char *id, const char *path)
 {
        int ret;
        mmfile_t cur = {NULL, 0}, base = {NULL, 0}, other = {NULL, 0};
@@ -558,12 +558,12 @@ static int merge(const char *name, const char *path)
         * Normalize the conflicts in path and write it out to
         * "thisimage" temporary file.
         */
-       if (handle_file(path, NULL, rerere_path(name, "thisimage")) < 0)
+       if (handle_file(path, NULL, rerere_path(id, "thisimage")) < 0)
                return 1;
 
-       if (read_mmfile(&cur, rerere_path(name, "thisimage")) ||
-           read_mmfile(&base, rerere_path(name, "preimage")) ||
-           read_mmfile(&other, rerere_path(name, "postimage"))) {
+       if (read_mmfile(&cur, rerere_path(id, "thisimage")) ||
+           read_mmfile(&base, rerere_path(id, "preimage")) ||
+           read_mmfile(&other, rerere_path(id, "postimage"))) {
                ret = 1;
                goto out;
        }
@@ -580,9 +580,9 @@ static int merge(const char *name, const char *path)
                 * A successful replay of recorded resolution.
                 * Mark that "postimage" was used to help gc.
                 */
-               if (utime(rerere_path(name, "postimage"), NULL) < 0)
+               if (utime(rerere_path(id, "postimage"), NULL) < 0)
                        warning("failed utime() on %s: %s",
-                                       rerere_path(name, "postimage"),
+                                       rerere_path(id, "postimage"),
                                        strerror(errno));
 
                /* Update "path" with the resolution */
@@ -640,11 +640,11 @@ static void do_rerere_one_path(struct string_list_item *rr_item,
                               struct string_list *update)
 {
        const char *path = rr_item->string;
-       const char *name = (const char *)rr_item->util;
+       const char *id = (const char *)rr_item->util;
 
        /* Is there a recorded resolution we could attempt to apply? */
-       if (has_rerere_resolution(name)) {
-               if (merge(name, path))
+       if (has_rerere_resolution(id)) {
+               if (merge(id, path))
                        return; /* failed to replay */
 
                if (rerere_autoupdate)
@@ -655,7 +655,7 @@ static void do_rerere_one_path(struct string_list_item *rr_item,
                                path);
        } else if (!handle_file(path, NULL, NULL)) {
                /* The user has resolved it. */
-               copy_file(rerere_path(name, "postimage"), path, 0666);
+               copy_file(rerere_path(id, "postimage"), path, 0666);
                fprintf(stderr, "Recorded resolution for '%s'.\n", path);
        } else {
                return;
@@ -680,7 +680,7 @@ static int do_plain_rerere(struct string_list *rr, int fd)
         */
        for (i = 0; i < conflict.nr; i++) {
                unsigned char sha1[20];
-               char *hex;
+               char *id;
                int ret;
                const char *path = conflict.items[i].string;
 
@@ -695,8 +695,8 @@ static int do_plain_rerere(struct string_list *rr, int fd)
                ret = handle_file(path, sha1, NULL);
                if (ret < 1)
                        continue;
-               hex = xstrdup(sha1_to_hex(sha1));
-               string_list_insert(rr, path)->util = hex;
+               id = xstrdup(sha1_to_hex(sha1));
+               string_list_insert(rr, path)->util = id;
 
                /*
                 * If the directory does not exist, create
@@ -706,7 +706,7 @@ static int do_plain_rerere(struct string_list *rr, int fd)
                 * NEEDSWORK: make sure "gc" does not remove
                 * preimage without removing the directory.
                 */
-               if (mkdir_in_gitdir(git_path("rr-cache/%s", hex)))
+               if (mkdir_in_gitdir(git_path("rr-cache/%s", id)))
                        continue;
 
                /*
@@ -714,7 +714,7 @@ static int do_plain_rerere(struct string_list *rr, int fd)
                 * conflict.  Ask handle_file() to write the
                 * normalized contents to the "preimage" file.
                 */
-               handle_file(path, NULL, rerere_path(hex, "preimage"));
+               handle_file(path, NULL, rerere_path(id, "preimage"));
                fprintf(stderr, "Recorded preimage for '%s'\n", path);
        }
 
@@ -788,7 +788,7 @@ int rerere(int flags)
 static int rerere_forget_one_path(const char *path, struct string_list *rr)
 {
        const char *filename;
-       char *hex;
+       char *id;
        unsigned char sha1[20];
        int ret;
        struct string_list_item *item;
@@ -802,8 +802,8 @@ static int rerere_forget_one_path(const char *path, struct string_list *rr)
                return error("Could not parse conflict hunks in '%s'", path);
 
        /* Nuke the recorded resolution for the conflict */
-       hex = xstrdup(sha1_to_hex(sha1));
-       filename = rerere_path(hex, "postimage");
+       id = xstrdup(sha1_to_hex(sha1));
+       filename = rerere_path(id, "postimage");
        if (unlink(filename))
                return (errno == ENOENT
                        ? error("no remembered resolution for %s", path)
@@ -814,7 +814,7 @@ static int rerere_forget_one_path(const char *path, struct string_list *rr)
         * conflict in the working tree, run us again to record
         * the postimage.
         */
-       handle_cache(path, sha1, rerere_path(hex, "preimage"));
+       handle_cache(path, sha1, rerere_path(id, "preimage"));
        fprintf(stderr, "Updated preimage for '%s'\n", path);
 
        /*
@@ -823,7 +823,7 @@ static int rerere_forget_one_path(const char *path, struct string_list *rr)
         */
        item = string_list_insert(rr, path);
        free(item->util);
-       item->util = hex;
+       item->util = id;
        fprintf(stderr, "Forgot resolution for %s\n", path);
        return 0;
 }
@@ -859,32 +859,32 @@ int rerere_forget(struct pathspec *pathspec)
 /*
  * Garbage collection support
  */
-static time_t rerere_created_at(const char *name)
+static time_t rerere_created_at(const char *id)
 {
        struct stat st;
-       return stat(rerere_path(name, "preimage"), &st) ? (time_t) 0 : st.st_mtime;
+       return stat(rerere_path(id, "preimage"), &st) ? (time_t) 0 : st.st_mtime;
 }
 
-static time_t rerere_last_used_at(const char *name)
+static time_t rerere_last_used_at(const char *id)
 {
        struct stat st;
-       return stat(rerere_path(name, "postimage"), &st) ? (time_t) 0 : st.st_mtime;
+       return stat(rerere_path(id, "postimage"), &st) ? (time_t) 0 : st.st_mtime;
 }
 
 /*
  * Remove the recorded resolution for a given conflict ID
  */
-static void unlink_rr_item(const char *name)
+static void unlink_rr_item(const char *id)
 {
-       unlink(rerere_path(name, "thisimage"));
-       unlink(rerere_path(name, "preimage"));
-       unlink(rerere_path(name, "postimage"));
+       unlink(rerere_path(id, "thisimage"));
+       unlink(rerere_path(id, "preimage"));
+       unlink(rerere_path(id, "postimage"));
        /*
         * NEEDSWORK: what if this rmdir() fails?  Wouldn't we then
         * assume that we already have preimage recorded in
         * do_plain_rerere()?
         */
-       rmdir(git_path("rr-cache/%s", name));
+       rmdir(git_path("rr-cache/%s", id));
 }
 
 void rerere_gc(struct string_list *rr)
@@ -939,9 +939,9 @@ void rerere_clear(struct string_list *merge_rr)
        int i;
 
        for (i = 0; i < merge_rr->nr; i++) {
-               const char *name = (const char *)merge_rr->items[i].util;
-               if (!has_rerere_resolution(name))
-                       unlink_rr_item(name);
+               const char *id = (const char *)merge_rr->items[i].util;
+               if (!has_rerere_resolution(id))
+                       unlink_rr_item(id);
        }
        unlink_or_warn(git_path("MERGE_RR"));
 }

diff --git a/rerere.h b/rerere.h
index 2956c2edf2f0f88bd9fb15682e31e3478df44a03..f998ebae6e18ca55edac7f5e724b22c116e42ed9 100644 (file)
--- a/rerere.h
+++ b/rerere.h
@@ -17,7 +17,7 @@ extern void *RERERE_RESOLVED;
 
 extern int setup_rerere(struct string_list *, int);
 extern int rerere(int);
-extern const char *rerere_path(const char *hex, const char *file);
+extern const char *rerere_path(const char *id, const char *file);
 extern int rerere_forget(struct pathspec *);
 extern int rerere_remaining(struct string_list *);
 extern void rerere_clear(struct string_list *);