Print the number of remaining commits - stagit - static git page generator
 (HTM) git clone git://git.codemadness.org/stagit
 (DIR) Log
 (DIR) Files
 (DIR) Refs
 (DIR) README
 (DIR) LICENSE
       ---
 (DIR) commit 67e5e6c5e74117b478c150480c282a03543fe887
 (DIR) parent 5f78d89d591ad26b902947288625b90528954372
 (HTM) Author: Quentin Rameau <quinq@fifth.space>
       Date:   Tue, 16 Nov 2021 18:17:45 +0100
       
       Print the number of remaining commits
       
       Diffstat:
         M stagit.c                            |      27 ++++++++++++++++-----------
       
       1 file changed, 16 insertions(+), 11 deletions(-)
       ---
 (DIR) diff --git a/stagit.c b/stagit.c
       @@ -71,7 +71,7 @@ static char *licensefiles[] = { "HEAD:LICENSE", "HEAD:LICENSE.md", "HEAD:COPYING
        static char *license;
        static char *readmefiles[] = { "HEAD:README", "HEAD:README.md" };
        static char *readme;
       -static long long nlogcommits = -1; /* < 0 indicates not used */
       +static long long nlogcommits = -1; /* -1 indicates not used */
        
        /* cache */
        static git_oid lastoid;
       @@ -764,6 +764,7 @@ writelog(FILE *fp, const git_oid *oid)
                git_oid id;
                char path[PATH_MAX], oidstr[GIT_OID_HEXSZ + 1];
                FILE *fpfile;
       +        size_t remcommits = 0;
                int r;
        
                git_revwalk_new(&w, repo);
       @@ -783,8 +784,11 @@ writelog(FILE *fp, const git_oid *oid)
        
                        /* optimization: if there are no log lines to write and
                           the commit file already exists: skip the diffstat */
       -                if (!nlogcommits && !r)
       -                        continue;
       +                if (!nlogcommits) {
       +                        remcommits++;
       +                        if (!r)
       +                                continue;
       +                }
        
                        if (!(ci = commitinfo_getbyoid(&id)))
                                break;
       @@ -792,15 +796,10 @@ writelog(FILE *fp, const git_oid *oid)
                        if (commitinfo_getstats(ci) == -1)
                                goto err;
        
       -                if (nlogcommits < 0) {
       +                if (nlogcommits != 0) {
                                writelogline(fp, ci);
       -                } else if (nlogcommits > 0) {
       -                        writelogline(fp, ci);
       -                        nlogcommits--;
       -                        if (!nlogcommits && ci->parentoid[0])
       -                                fputs("<tr><td></td><td colspan=\"5\">"
       -                                      "More commits remaining [...]</td>"
       -                                      "</tr>\n", fp);
       +                        if (nlogcommits > 0)
       +                                nlogcommits--;
                        }
        
                        if (cachefile)
       @@ -822,6 +821,12 @@ err:
                }
                git_revwalk_free(w);
        
       +        if (nlogcommits == 0 && remcommits != 0) {
       +                fprintf(fp, "<tr><td></td><td colspan=\"5\">"
       +                        "%zu more commits remaining, fetch the repository"
       +                        "</td></tr>\n", remcommits);
       +        }
       +
                relpath = "";
        
                return 0;