extract-memecount.sh: allow running outside of $annnadir - bitreich-memestats - Bitreich meme statistics and graphs.
 (HTM) git clone git://bitreich.org/bitreich-memestats git://hg6vgqziawt5s4dj.onion/bitreich-memestats
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       ---
 (DIR) commit 59cc23745f7cb078911587bfaf9a729f69118c30
 (DIR) parent de4c6bca50d8e9eaf654b32c5fda4ff83b36a52a
 (HTM) Author: Anders Damsgaard <anders@adamsgaard.dk>
       Date:   Mon, 30 Aug 2021 17:52:31 +0200
       
       extract-memecount.sh: allow running outside of $annnadir
       
       This makes it possible to run the script without write access to
       $annnadir
       
       Signed-off-by: Christoph Lohmann <20h@r-36.net>
       
       Diffstat:
         M extract-memecount.sh                |      14 +++++++-------
       
       1 file changed, 7 insertions(+), 7 deletions(-)
       ---
 (DIR) diff --git a/extract-memecount.sh b/extract-memecount.sh
       @@ -18,12 +18,11 @@ if [ ! -e "${annnadir}/${memefile}" ]; then
                exit 1
        fi
        
       -cd "$annnadir"
        if [ -f "${outputfile}" ]; then
                lastrevision="$(tail -n 1 "${outputfile}" | cut -f 2)"
                revisionrange="${lastrevision}..HEAD"
        else
       -        firstrevision="$(git rev-list --max-parents=0 HEAD)"
       +        firstrevision="$(cd "${annnadir}" && git rev-list --max-parents=0 HEAD)"
                revisionrange="${firstrevision}..HEAD"
        fi
        
       @@ -36,24 +35,25 @@ case "${outputfile}" in
        esac
        
        if [ "$update_annna" = "yes" ]; then
       -        git pull >/dev/null 2>&1
       +        (cd "${annnadir}" && git pull >/dev/null 2>&1)
        fi
        
        headcommit="$(git rev-parse HEAD)"
        i=0
        # derived from Hiltjo Posthuma's loc.sh
       -git log --pretty='format:%H %cd %at' --date="format:%Y-%m-%d" \
       -        "${revisionrange}" | \
       +(cd "${annnadir}" && git log --pretty='format:%H %cd %at' --date="format:%Y-%m-%d" \
       +        "${revisionrange}") | \
                sort -k 2 | uniq -f 1 | \
                while read -r commit date timestamp; do
        
                # hashtags originally stored in annna-start-services...
       -        n="$(git show "$commit:annna-start-services" 2>/dev/null | \
       +        n="$(cd "${annnadir}" && git show "$commit:annna-start-services" 2>/dev/null | \
                        grep -E '^        #[a-z0-9]' | wc -l | awk '{print $1}')"
        
                # ...but are now stored in $memefile
                if [ "$n" -le 1 ]; then
       -                n="$(git show "$commit:$memefile" 2>/dev/null | wc -l | awk '{print $1}')"
       +                n="$(cd "${annnadir}" && git show "$commit:$memefile" 2>/dev/null | \
       +                     wc -l | awk '{print $1}')"
                fi
        
                if [ "$n" -gt 1 ]; then