 Complete the following phrase:  During his career, Ibrahim Pasha commanded the armed guard of Aleppos Hajj pilgrim caravan, known as the qatar, which connected with the much larger Damascus caravan before its departure for Mecca. He was thus given the nisba Qataraghasi agha of the qatar. Following Tahas death in 1786, Ibrahim Pasha succeeded him as the virtual leader of Aleppos ashraf faction, but not as naqib al-ashraf. Between 1788 and 1798, he served as mutasallim chief tax collector, district governor of Aleppo. In 1799, he served a brief assignment as wali governor of Damascus Eyalet. That year, he also led a contingent of Aleppan ashraf forces against the 